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Re: PROMPT_COMMAND='history -a; history -n' causes shell hang in OX 10.1


From: Graham Jones
Subject: Re: PROMPT_COMMAND='history -a; history -n' causes shell hang in OX 10.10 Yosemite / bash 3.2.53
Date: Tue, 4 Nov 2014 09:14:59 +1100

Resend with missing stats for truss after ctrl-C
> On 4 Nov 2014, at 9:08 am, Graham Jones <address@hidden> wrote:
> 
> These are for:
> bash --version
> GNU bash, version 4.3.30(1)-release (x86_64-apple-darwin14.0.0)
> 
> lldb backtrace:
> (lldb) process attach --pid 5955
> Process 5955 stopped
> Executable module set to "/usr/local/bin/bash".
> Architecture set to: x86_64h-apple-macosx.
> (lldb) bt
> * thread #1: tid = 0x169339, 0x00000001020421c0 bash`add_history + 160, queue 
> = 'com.apple.main-thread', stop reason = signal SIGSTOP
>   * frame #0: 0x00000001020421c0 bash`add_history + 160
>     frame #1: 0x000000010204565c bash`read_history_range + 540
>     frame #2: 0x0000000102009719 bash`history_builtin + 1433
>     frame #3: 0x0000000101fbda9e bash`execute_builtin + 590
>     frame #4: 0x0000000101fbb941 bash`execute_command_internal + 17457
>     frame #5: 0x0000000101fb8c44 bash`execute_command_internal + 5940
>     frame #6: 0x0000000102006104 bash`parse_and_execute + 916
>     frame #7: 0x0000000101fa8da6 bash`execute_variable_command + 374
>     frame #8: 0x0000000101fa5ef6 bash`parse_command + 86
>     frame #9: 0x0000000101fa5e5f bash`read_command + 223
>     frame #10: 0x0000000101fa5c84 bash`reader_loop + 468
>     frame #11: 0x0000000101fa506c bash`main + 6620
>     frame #12: 0x00007fff886f15c9 libdyld.dylib`start + 1
>     frame #13: 0x00007fff886f15c9 libdyld.dylib`start + 1
> (lldb) thread list
> Process 5955 stopped
> * thread #1: tid = 0x169339, 0x00000001020421c0 bash`add_history + 160, queue 
> = 'com.apple.main-thread', stop reason = signal SIGSTOP
> 
> dtruss -a:
> address@hidden:~# dtruss -p 5955 -a
> Invalid connection: com.apple.coresymbolicationd
>       PID/THRD  RELATIVE  ELAPSD    CPU SYSCALL(args)                  = 
> return
>  5955/0x169339:  57713743     114      2 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051859 0
>  5955/0x169339:  57723064      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051859 0
>  5955/0x169339:  59167979      61      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051861 0
>  5955/0x169339:  59177993      63      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051861 0
>  5955/0x169339:  60645254      62      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051862 0
>  5955/0x169339:  60655370       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051862 0
>  5955/0x169339:  60635499      60      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051862 0
>  5955/0x169339:  62072822      87      3 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051864 0
>  5955/0x169339:  63511141      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051865 0
>  5955/0x169339:  63520959      88      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051865 0
>  5955/0x169339:  63531242       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051865 0
>  5955/0x169339:  65032419      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051867 0
>  5955/0x169339:  65042389       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x4D27BB)           = 1415051867 0
>  5955/0x169339:  66134657      65      2 madvise(0x103442000, 0x4D3000, 0x9)  
>          = 0 0
>  5955/0x169339:  66135208     554    550 madvise(0x103442000, 0x4D3000, 0x7)  
>          = 0 0
>  5955/0x169339:  66135269      31     27 stat64("/var/mail/root\0", 
> 0x7FFF5DC5C618, 0x7)               = -1 Err#2
>  5955/0x169339:  66135303       4      1 sigprocmask(0x1, 0x7FFF5DC5C6BC, 
> 0x7FFF5DC5C6B8)              = 0x0 0
>  5955/0x169339:  66135308       5      2 ioctl(0xFF, 0x4004667A, 
> 0x7FFF5DC5C60C)               = 0 0
>  5955/0x169339:  66135318      11      9 ioctl(0xFF, 0x80047476, 
> 0x7FFF5DC5C68C)               = 0 0
>  5955/0x169339:  66135320       3      0 sigprocmask(0x3, 0x7FFF5DC5C6B8, 
> 0x0)                 = 0x0 0
>  5955/0x169339:  66135322       3      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)                = 0 0
>  5955/0x169339:  66135351       3      1 ioctl(0x0, 0x40087468, 
> 0x7FFF5DC5C638)                = 0 0
>  5955/0x169339:  66135353       3      2 ioctl(0x0, 0x80087467, 
> 0x7FFF5DC5C638)                = 0 0
>  5955/0x169339:  66135354       2      0 ioctl(0x0, 0x40487413, 
> 0x7FFF5DC5C640)                = 0 0
>  5955/0x169339:  66135359       5      3 ioctl(0x0, 0x80487415, 
> 0x7FFF5DC5C640)                = 0 0
>  5955/0x169339:  66135361       2      0 sigprocmask(0x1, 0x102073E14, 
> 0x102073E18)            = 0x0 0
>  5955/0x169339:  66135362       2      0 sigaction(0x2, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66135362       2      0 sigaction(0xF, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66135363       2      0 sigaction(0x1, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66135364       1      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66135364       2      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)                = 0 0
>  5955/0x169339:  66135365       1      0 sigaction(0xE, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66135366       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  66135366       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  66135367       1      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  66135367       2      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  66135368       1      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  66135369       2      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  66135369       2      0 sigprocmask(0x3, 0x102073E18, 0x0)   
>          = 0x0 0
>  5955/0x169339:  66135370       2      0 sigaction(0x1C, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  66135387      13      9 write_nocancel(0x2, 
> "\033]2;zebedee:~\a\033[01;address@hidden:~# \033[00m\0", 0x2B)           = 
> 43 0
>  5955/0x169339:  66135416      30     26 read(0x0, "\n\0", 0x1)               
>  = 1 0
>  5955/0x169339:  66135421       4      1 write_nocancel(0x2, "\n\0", 0x1)     
>          = 1 0
>  5955/0x169339:  66135427       6      3 ioctl(0x0, 0x80487415, 0x102073B10)  
>          = 0 0
>  5955/0x169339:  66135428       2      0 sigaction(0x2, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  66135429       2      0 sigaction(0xF, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  66135429       2      0 sigaction(0x1, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  66135430       2      0 sigaction(0xE, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  66135431       2      0 sigaction(0x1C, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C690)               = 0 0
>  5955/0x169339:  66135432       2      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)                = 0 0
>  5955/0x169339:  66137330    1533    754 write(0x3, "curl 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 'https://ki <https://ki/>", 
> 0x140000)              = 1310720 0
>  5955/0x169339:  66137341       9      2 madvise(0x102508000, 0x253000, 0x9)  
>          = 0 0
>  5955/0x169339:  66137474     136    130 close(0x3)            = 0 0
>  5955/0x169339:  66479031      18      6 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051868 0
>  5955/0x169339:  66137571     206     36 
> open("/Users/graham/.bash_history\0", 0x0, 0x1B6)             = 3 0
>  5955/0x169339:  66137594      15      5 fstat64(0x3, 0x7FFF5DC5CB88, 0x1B6)  
>          = 0 0
>  5955/0x169339:  66143855      23     13 close(0x3)            = 0 0
> dtrace: error on enabled probe ID 1995 (ID 148: syscall::read:return): out of 
> scratch space in action #13 at DIF offset 92
>  5955/0x169339:  66150772       9      2 madvise(0x103915000, 0x5C6000, 0x9)  
>          = 0 0
>  5955/0x169339:  66151382     614    609 madvise(0x103915000, 0x5C6000, 0x7)  
>          = 0 0
>  5955/0x169339:  66151437       5      1 sigprocmask(0x1, 0x7FFF5DC5C6BC, 
> 0x7FFF5DC5C6B8)              = 0x0 0
>  5955/0x169339:  66151443       5      3 ioctl(0xFF, 0x4004667A, 
> 0x7FFF5DC5C60C)               = 0 0
>  5955/0x169339:  66151454      12     10 ioctl(0xFF, 0x80047476, 
> 0x7FFF5DC5C68C)               = 0 0
>  5955/0x169339:  66151455       2      0 sigprocmask(0x3, 0x7FFF5DC5C6B8, 
> 0x0)                 = 0x0 0
>  5955/0x169339:  66151457       3      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)                = 0 0
>  5955/0x169339:  66151480       2      1 ioctl(0x0, 0x40087468, 
> 0x7FFF5DC5C638)                = 0 0
>  5955/0x169339:  66151482       3      1 ioctl(0x0, 0x80087467, 
> 0x7FFF5DC5C638)                = 0 0
>  5955/0x169339:  66151483       2      0 ioctl(0x0, 0x40487413, 
> 0x7FFF5DC5C640)                = 0 0
>  5955/0x169339:  66151488       5      4 ioctl(0x0, 0x80487415, 
> 0x7FFF5DC5C640)                = 0 0
>  5955/0x169339:  66151489       2      0 sigprocmask(0x1, 0x102073E14, 
> 0x102073E18)            = 0x0 0
>  5955/0x169339:  66151490       2      0 sigaction(0x2, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66151491       2      0 sigaction(0xF, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66151491       2      0 sigaction(0x1, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66151492       2      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66151493       2      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)                = 0 0
>  5955/0x169339:  66151493       2      0 sigaction(0xE, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  66151494       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  66151495       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  66151495       2      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  66151496       2      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  66151496       2      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  66151497       2      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  66151498       2      0 sigprocmask(0x3, 0x102073E18, 0x0)   
>          = 0x0 0
>  5955/0x169339:  66151498       2      0 sigaction(0x1C, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  66151513      11      8 write_nocancel(0x2, 
> "\033]2;zebedee:~\a\033[01;address@hidden:~# \033[00m\0", 0x2B)           = 
> 43 0
>  5955/0x169339:  66151529      17     14 read(0x0, "\n\0", 0x1)               
>  = 1 0
>  5955/0x169339:  66151532       3      1 write_nocancel(0x2, "\n\0", 0x1)     
>          = 1 0
>  5955/0x169339:  66151538       5      3 ioctl(0x0, 0x80487415, 0x102073B10)  
>          = 0 0
>  5955/0x169339:  66151539       2      0 sigaction(0x2, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  66151539       2      0 sigaction(0xF, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  66151540       2      0 sigaction(0x1, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  66151541       1      0 sigaction(0xE, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  66151541       2      0 sigaction(0x1C, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C690)               = 0 0
>  5955/0x169339:  66151542       1      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)                = 0 0
>  5955/0x169339:  66151547       3      0 sigaction(0x2, 0x7FFF5DC5D6B8, 
> 0x7FFF5DC5D6E0)                = 0 0
>  5955/0x169339:  66151556       4      0 sigprocmask(0x1, 0x0, 
> 0x7FFF5DC5D5C4)                 = 0x0 0
>  5955/0x169339:  66151620      32     28 
> stat64("/Users/graham/.bash_history\0", 0x7FFF5DC5CB70, 0x7FFF5DC5D5C4)       
>         = 0 0
>  5955/0x169339:  66151634      15     12 
> open("/Users/graham/.bash_history\0", 0x9, 0x180)             = 3 0
>  5955/0x169339:  66151636       4      1 write(0x3, "\0", 0x0)                
>  = 0 0
>  5955/0x169339:  66151644      10      6 close(0x3)            = 0 0
>  5955/0x169339:  66151663       7      4 
> open("/Users/graham/.bash_history\0", 0x0, 0x1B6)             = 3 0
>  5955/0x169339:  66151666       4      1 fstat64(0x3, 0x7FFF5DC5CB88, 0x1B6)  
>          = 0 0
>  5955/0x169339:  66152163     498    495 madvise(0x103915000, 0x5C6000, 0x8)  
>          = 0 0
> dtrace: error on enabled probe ID 1995 (ID 148: syscall::read:return): out of 
> scratch space in action #13 at DIF offset 92
>  5955/0x169339:  66154011      13      7 close(0x3)            = 0 0
>  5955/0x169339:  66459264       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051868 0
>  5955/0x169339:  66135455      81      1 sigaction(0x2, 0x7FFF5DC5D6B8, 
> 0x7FFF5DC5D6E0)                = 0 0
>  5955/0x169339:  66135465       4      0 sigprocmask(0x1, 0x0, 
> 0x7FFF5DC5D5C4)                 = 0x0 0
>  5955/0x169339:  66135520      18     14 
> stat64("/Users/graham/.bash_history\0", 0x7FFF5DC5CB70, 0x7FFF5DC5D5C4)       
>         = 0 0
>  5955/0x169339:  66135536      18     15 
> open("/Users/graham/.bash_history\0", 0x9, 0x180)             = 3 0
>  5955/0x169339:  67945321      63      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051870 0
>  5955/0x169339:  69434797      66      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051871 0
>  5955/0x169339:  70949816      60      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051873 0
>  5955/0x169339:  70939917      62      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051873 0
>  5955/0x169339:  72456884      67      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051874 0
>  5955/0x169339:  72466565       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051874 0
>  5955/0x169339:  73956408      65      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051876 0
>  5955/0x169339:  73966203       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x5C5AF0)           = 1415051876 0
>  5955/0x169339:  74485160      18     10 madvise(0x7FF23A703000, 0x4000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485166       8      5 madvise(0x7FF23A708000, 0x7000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485170       4      3 madvise(0x7FF23A713000, 0x3000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485172       3      1 madvise(0x7FF23A719000, 0x1000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485175       3      1 madvise(0x7FF23A71E000, 0x2000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485179       5      3 madvise(0x7FF23A725000, 0x5000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485183       5      3 madvise(0x7FF23A72B000, 0x5000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485186       4      2 madvise(0x7FF23A745000, 0x3000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485189       3      2 madvise(0x7FF23A74A000, 0x2000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485199      11      9 madvise(0x7FF23A74D000, 0x12000, 
> 0x7)                 = 0 0
>  5955/0x169339:  74485202       3      2 madvise(0x7FF23A760000, 0x2000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485204       3      1 madvise(0x7FF23A763000, 0x2000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485206       3      1 madvise(0x7FF23A766000, 0x1000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485208       3      1 madvise(0x7FF23A769000, 0x1000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485210       3      1 madvise(0x7FF23A76D000, 0x1000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485219       9      8 madvise(0x7FF23A770000, 0xF000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485221       3      1 madvise(0x7FF23A781000, 0x1000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485227       6      5 madvise(0x7FF23A783000, 0x9000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485261      34     33 madvise(0x7FF23A78D000, 0x42000, 
> 0x7)                 = 0 0
>  5955/0x169339:  74485262       2      1 madvise(0x7FF23A7D1000, 0x1000, 0x7) 
>          = 0 0
>  5955/0x169339:  74485282      20     19 madvise(0x7FF23A7D3000, 0x29000, 
> 0x7)                 = 0 0
>  5955/0x169339:  75454738      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051877 0
>  5955/0x169339:  75464512       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051877 0
>  5955/0x169339:  76950425      70      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051879 0
>  5955/0x169339:  78415904      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051880 0
>  5955/0x169339:  79842381      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051882 0
>  5955/0x169339:  79852264       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051882 0
>  5955/0x169339:  81347947      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051883 0
>  5955/0x169339:  81357960       5      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051883 0
>  5955/0x169339:  82860386      60      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051885 0
>  5955/0x169339:  82870151       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051885 0
>  5955/0x169339:  84383247      87      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051886 0
>  5955/0x169339:  85873775      62      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051888 0
>  5955/0x169339:  85883761       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051888 0
>  5955/0x169339:  87370096      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051889 0
>  5955/0x169339:  87380039       5      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)                = 1415051889 0
>  5955/0x169339:  87717479      98     90 madvise(0x7FF23A700000, 0xFC080, 
> 0x8)                 = 0 0
>  5955/0x169339:  88894518      88      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)                = 1415051891 0
>  5955/0x169339:  89935389      86      0 sigprocmask(0x1, 0x0, 
> 0x7FFF5DC5D5C4)                 = 0x0 0
>  5955/0x169339:  89935440      21     16 
> stat64("/Users/graham/.bash_history\0", 0x7FFF5DC5CB70, 0x7FFF5DC5D5C4)       
>         = 0 0
>  5955/0x169339:  89935460      21     17 
> open("/Users/graham/.bash_history\0", 0x9, 0x180)             = 3 0
>  5955/0x169339:  89941305    1522   1506 write(0x3, "curl 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 
> 'https://kickass.to/movies/?rss=1'\ncurl 
> <https://kickass.to/movies/?rss=1'\ncurl> 'https://ki <https://ki/>", 
> 0x3C0000)              = 3932160 0
>  5955/0x169339:  89941314       7      2 madvise(0x10275C000, 0x3C9000, 0x9)  
>          = 0 0
>  5955/0x169339:  89941912       9      3 fstat64(0x3, 0x7FFF5DC5CB88, 0x1B6)  
>          = 0 0
>  5955/0x169339:  90377479       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)           = 1415051892 0
>  5955/0x169339:  89941902     180     33 
> open("/Users/graham/.bash_history\0", 0x0, 0x1B6)             = 3 0
>  5955/0x169339:  89950690      16      9 close(0x3)            = 0 0
>  5955/0x169339:  89941782    3284    466 close(0x3)            = 0 0
> dtrace: error on enabled probe ID 1995 (ID 148: syscall::read:return): out of 
> scratch space in action #13 at DIF offset 92
>  5955/0x169339:  89934355      80      4 madvise(0x103915000, 0x5C6000, 0x9)  
>          = 0 0
>  5955/0x169339:  89935146     794    789 madvise(0x103915000, 0x5C6000, 0x7)  
>          = 0 0
>  5955/0x169339:  89935228       7      1 sigprocmask(0x1, 0x7FFF5DC5C6BC, 
> 0x7FFF5DC5C6B8)              = 0x0 0
>  5955/0x169339:  89935234       6      3 ioctl(0xFF, 0x4004667A, 
> 0x7FFF5DC5C60C)               = 0 0
>  5955/0x169339:  89935248      15     13 ioctl(0xFF, 0x80047476, 
> 0x7FFF5DC5C68C)               = 0 0
>  5955/0x169339:  89935249       3      0 sigprocmask(0x3, 0x7FFF5DC5C6B8, 
> 0x0)                 = 0x0 0
>  5955/0x169339:  89935252       4      1 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)                = 0 0
>  5955/0x169339:  89935286       3      1 ioctl(0x0, 0x40087468, 
> 0x7FFF5DC5C638)                = 0 0
>  5955/0x169339:  89935288       4      2 ioctl(0x0, 0x80087467, 
> 0x7FFF5DC5C638)                = 0 0
>  5955/0x169339:  89935290       2      0 ioctl(0x0, 0x40487413, 
> 0x7FFF5DC5C640)                = 0 0
>  5955/0x169339:  89935295       6      4 ioctl(0x0, 0x80487415, 
> 0x7FFF5DC5C640)                = 0 0
>  5955/0x169339:  89935297       2      0 sigprocmask(0x1, 0x102073E14, 
> 0x102073E18)            = 0x0 0
>  5955/0x169339:  89935298       2      0 sigaction(0x2, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  89935299       2      0 sigaction(0xF, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  89935300       2      0 sigaction(0x1, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  89935300       2      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  89935301       2      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)                = 0 0
>  5955/0x169339:  89935302       2      0 sigaction(0xE, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)                = 0 0
>  5955/0x169339:  89935303       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  89935303       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  89935304       2      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  89935305       2      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  89935305       2      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  89935306       2      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  89935307       2      0 sigprocmask(0x3, 0x102073E18, 0x0)   
>          = 0x0 0
>  5955/0x169339:  89935308       2      0 sigaction(0x1C, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  89935325      13      9 write_nocancel(0x2, 
> "\033]2;zebedee:~\a\033[01;address@hidden:~# \033[00m\0", 0x2B)           = 
> 43 0
>  5955/0x169339:  89935345      20     17 read(0x0, "\n\0", 0x1)               
>  = 1 0
>  5955/0x169339:  89935349       4      1 write_nocancel(0x2, "\n\0", 0x1)     
>          = 1 0
>  5955/0x169339:  89935355       6      3 ioctl(0x0, 0x80487415, 0x102073B10)  
>          = 0 0
>  5955/0x169339:  89935356       2      0 sigaction(0x2, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  89935357       2      0 sigaction(0xF, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  89935358       2      0 sigaction(0x1, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  89935359       2      0 sigaction(0xE, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)                = 0 0
>  5955/0x169339:  89935360       2      0 sigaction(0x1C, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C690)               = 0 0
>  5955/0x169339:  89935361       2      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)                = 0 0
>  5955/0x169339:  89935368       3      0 sigaction(0x2, 0x7FFF5DC5D6B8, 
> 0x7FFF5DC5D6E0)                = 0 0
>  5955/0x169339:  91815476      63      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)           = 1415051894 0
>  5955/0x169339:  91805527      58      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)           = 1415051894 0
>  5955/0x169339:  93334078      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)           = 1415051895 0
>  5955/0x169339:  93343872      68      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)           = 1415051895 0
>  5955/0x169339:  94832463      88      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)           = 1415051897 0
>  5955/0x169339:  96345113      61      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)           = 1415051898 0
>  5955/0x169339:  97830319      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)           = 1415051900 0
>  5955/0x169339:  99328726      63      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)           = 1415051901 0
>  5955/0x169339:  101666270      65      3 madvise(0x103EDB000, 0x986000, 0x9) 
>          = 0 0
>  5955/0x169339:  101667356    1089   1085 madvise(0x103EDB000, 0x986000, 0x7) 
>          = 0 0
>  5955/0x169339:  101667416       5      1 sigprocmask(0x1, 0x7FFF5DC5C6BC, 
> 0x7FFF5DC5C6B8)             = 0x0 0
>  5955/0x169339:  101667423       6      3 ioctl(0xFF, 0x4004667A, 
> 0x7FFF5DC5C60C)              = 0 0
>  5955/0x169339:  101667434      12     10 ioctl(0xFF, 0x80047476, 
> 0x7FFF5DC5C68C)              = 0 0
>  5955/0x169339:  101667435       2      0 sigprocmask(0x3, 0x7FFF5DC5C6B8, 
> 0x0)                = 0x0 0
>  5955/0x169339:  101667437       3      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)               = 0 0
>  5955/0x169339:  101667462       3      1 ioctl(0x0, 0x40087468, 
> 0x7FFF5DC5C638)               = 0 0
>  5955/0x169339:  101667464       3      1 ioctl(0x0, 0x80087467, 
> 0x7FFF5DC5C638)               = 0 0
>  5955/0x169339:  101667465       2      0 ioctl(0x0, 0x40487413, 
> 0x7FFF5DC5C640)               = 0 0
>  5955/0x169339:  101667469       5      3 ioctl(0x0, 0x80487415, 
> 0x7FFF5DC5C640)               = 0 0
>  5955/0x169339:  101667471       2      0 sigprocmask(0x1, 0x102073E14, 
> 0x102073E18)           = 0x0 0
>  5955/0x169339:  101667471       2      0 sigaction(0x2, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  101667472       1      0 sigaction(0xF, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  101667473       1      0 sigaction(0x1, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  101667473       1      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  101667474       1      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  101667474       1      0 sigaction(0xE, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  101667475       1      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  101667475       1      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)              = 0 0
>  5955/0x169339:  101667476       1      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  101667476       1      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)              = 0 0
>  5955/0x169339:  101667477       1      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  101667477       1      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)              = 0 0
>  5955/0x169339:  101667478       1      0 sigprocmask(0x3, 0x102073E18, 0x0)  
>          = 0x0 0
>  5955/0x169339:  101667478       1      0 sigaction(0x1C, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  101667492      11      7 write_nocancel(0x2, 
> "\033]2;zebedee:~\a\033[01;address@hidden:~# \033[00m\0", 0x2B)          = 43 > 0
>  5955/0x169339:  101667521      28     25 read(0x0, "\n\0", 0x1)              
>  = 1 0
>  5955/0x169339:  101667525       4      1 write_nocancel(0x2, "\n\0", 0x1)    
>          = 1 0
>  5955/0x169339:  101667538      31     10 ioctl(0x0, 0x80487415, 0x102073B10) 
>          = 0 0
>  5955/0x169339:  101667540       3      0 sigaction(0x2, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  101667541       2      0 sigaction(0xF, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  101667542       2      0 sigaction(0x1, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
> dtrace: error on enabled probe ID 1995 (ID 148: syscall::read:return): out of 
> scratch space in action #13 at DIF offset 92
>  5955/0x169339:  101671924      14      8 close(0x3)           = 0 0
>  5955/0x169339:  101667554      85      1 sigaction(0xE, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  101667555       3      0 sigaction(0x1C, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C690)              = 0 0
>  5955/0x169339:  101667556       2      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)               = 0 0
>  5955/0x169339:  101667567       2      0 sigaction(0x2, 0x7FFF5DC5D6B8, 
> 0x7FFF5DC5D6E0)               = 0 0
>  5955/0x169339:  101667575       4      0 sigprocmask(0x1, 0x0, 
> 0x7FFF5DC5D5C4)                = 0x0 0
>  5955/0x169339:  101667622      20     16 
> stat64("/Users/graham/.bash_history\0", 0x7FFF5DC5CB70, 0x7FFF5DC5D5C4)       
>        = 0 0
>  5955/0x169339:  101667640      19     16 
> open("/Users/graham/.bash_history\0", 0x9, 0x180)            = 3 0
>  5955/0x169339:  101667643       5      1 write(0x3, "\0", 0x0)               
>  = 0 0
>  5955/0x169339:  101667652      11      7 close(0x3)           = 0 0
>  5955/0x169339:  101667672       7      5 
> open("/Users/graham/.bash_history\0", 0x0, 0x1B6)            = 3 0
>  5955/0x169339:  101667674       4      1 fstat64(0x3, 0x7FFF5DC5CB88, 0x1B6) 
>          = 0 0
>  5955/0x169339:  101668569     896    893 madvise(0x103EDB000, 0x986000, 0x8) 
>          = 0 0
>  5955/0x169339:  102335742      67      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051904 0
>  5955/0x169339:  103756583      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051906 0
>  5955/0x169339:  103766446       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051906 0
>  5955/0x169339:  105261328      66      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051907 0
>  5955/0x169339:  105271146      69      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051907 0
>  5955/0x169339:  108294811      63      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051910 0
>  5955/0x169339:  108284978      59      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051910 0
>  5955/0x169339:  109704010      60      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051912 0
>  5955/0x169339:  109723663       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051912 0
>  5955/0x169339:  111195803      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051913 0
>  5955/0x169339:  111215190       9      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051913 0
>  5955/0x169339:  112694232      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051915 0
>  5955/0x169339:  112713820       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051915 0
>  5955/0x169339:  114178301      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051916 0
>  5955/0x169339:  114188293       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051916 0
>  5955/0x169339:  115679796      67      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051918 0
>  5955/0x169339:  115699390      80      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051918 0
>  5955/0x169339:  117213927      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051919 0
>  5955/0x169339:  118706628      70      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051921 0
>  5955/0x169339:  118696986      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051921 0
>  5955/0x169339:  120196104      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051922 0
>  5955/0x169339:  121612718      63      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051924 0
>  5955/0x169339:  121622632       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051924 0
>  5955/0x169339:  123096023      93      2 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051925 0
>  5955/0x169339:  123105681      74      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051925 0
>  5955/0x169339:  124589270      63      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051927 0
>  5955/0x169339:  124599292       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051927 0
>  5955/0x169339:  126039445      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051928 0
>  5955/0x169339:  126019464      63      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051928 0
>  5955/0x169339:  126029307       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051928 0
>  5955/0x169339:  127485656      72      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051930 0
>  5955/0x169339:  127476088      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051930 0
>  5955/0x169339:  128973749      95      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051931 0
>  5955/0x169339:  128983645      10      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051931 0
>  5955/0x169339:  131976782      63      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051934 0
>  5955/0x169339:  131986596       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051934 0
>  5955/0x169339:  133497873      86      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051936 0
>  5955/0x169339:  133478158      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051936 0
>  5955/0x169339:  133487908       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051936 0
>  5955/0x169339:  135000673      74      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051937 0
>  5955/0x169339:  136512870      61      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051939 0
>  5955/0x169339:  136522916       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051939 0
>  5955/0x169339:  138027346      75      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051940 0
>  5955/0x169339:  138037160       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051940 0
>  5955/0x169339:  139506999      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051942 0
>  5955/0x169339:  139516783       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051942 0
>  5955/0x169339:  141022879      72      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051943 0
>  5955/0x169339:  141032664      64      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051943 0
>  5955/0x169339:  142537555      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051945 0
>  5955/0x169339:  142547514       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x985AF0)          = 1415051945 0
>  5955/0x169339:  143823150     117     29 madvise(0x7FF23C20B000, 0x16000, 
> 0x7)                = 0 0
>  5955/0x169339:  143823190      42     36 madvise(0x7FF23C222000, 0x2E000, 
> 0x7)                = 0 0
>  5955/0x169339:  143823204      17     13 madvise(0x7FF23C252000, 0x10000, 
> 0x7)                = 0 0
>  5955/0x169339:  143823214      11      8 madvise(0x7FF23C264000, 0x9000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823220       8      5 madvise(0x7FF23C26F000, 0x5000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823224       6      3 madvise(0x7FF23C275000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823228       5      3 madvise(0x7FF23C279000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823234       8      5 madvise(0x7FF23C27D000, 0x5000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823253      20     17 madvise(0x7FF23C284000, 0x16000, 
> 0x7)                = 0 0
>  5955/0x169339:  143823262      11      8 madvise(0x7FF23C29C000, 0xA000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823266       5      3 madvise(0x7FF23C2A9000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823269       4      2 madvise(0x7FF23C2AE000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823277      10      7 madvise(0x7FF23C2B0000, 0x8000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823281       6      3 madvise(0x7FF23C2B9000, 0x3000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823287       7      4 madvise(0x7FF23C2BF000, 0x5000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823291       6      3 madvise(0x7FF23C2C5000, 0x3000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823296       6      3 madvise(0x7FF23C2C9000, 0x3000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143823306      11      8 madvise(0x7FF23C2CD000, 0xB000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143907606      14      7 madvise(0x7FF23C2DC000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144029032       9      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415051946 0
>  5955/0x169339:  144030238      15      8 madvise(0x7FF23C2E1000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144063769      18      9 madvise(0x7FF23C2E2000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144113813      19      9 madvise(0x7FF23C2E4000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144139356      20     10 madvise(0x7FF23C2E5000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144163284      11      5 madvise(0x7FF23C2E6000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144183948      10      5 madvise(0x7FF23C2E7000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144206517      17      8 madvise(0x7FF23C2E8000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144388943      15      7 madvise(0x7FF23C2F0000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144419239      17      8 madvise(0x7FF23C2F1000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144441350      11      4 madvise(0x7FF23C2F2000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144462531      10      4 madvise(0x7FF23C2F3000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144483687       9      4 madvise(0x7FF23C2F4000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143863578      69      8 madvise(0x7FF23C2DA000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143885411      13      5 madvise(0x7FF23C2DB000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143937689      27     19 madvise(0x7FF23C2DD000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143958542      12      5 madvise(0x7FF23C2DE000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  143979441      11      5 madvise(0x7FF23C2DF000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144001455      15      7 madvise(0x7FF23C2E0000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144086967      15      7 madvise(0x7FF23C2E3000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144234665      16      8 madvise(0x7FF23C2E9000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144255446      11      5 madvise(0x7FF23C2EA000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144276753      12      5 madvise(0x7FF23C2EB000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144298836      15      7 madvise(0x7FF23C2EC000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144323109      16      7 madvise(0x7FF23C2ED000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144346280      10      5 madvise(0x7FF23C2EE000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144367447       9      5 madvise(0x7FF23C2EF000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144511419      15      7 madvise(0x7FF23C2F5000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144532633      12      6 madvise(0x7FF23C2F6000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144558837      69      7 madvise(0x7FF23C2F7000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144637118      14      6 madvise(0x7FF23C2FA000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144661492      16      7 madvise(0x7FF23C2FB000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144581073      82      9 madvise(0x7FF23C2F8000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  144614521      17      8 madvise(0x7FF23C2F9000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  145526851      10      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415051948 0
>  5955/0x169339:  145536932       5      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415051948 0
>  5955/0x169339:  147040441      69      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415051949 0
>  5955/0x169339:  148546814      68      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415051951 0
>  5955/0x169339:  149944380      85      7 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415051952 0
>  5955/0x169339:  149954072       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415051952 0
>  5955/0x169339:  149964668      10      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415051952 0
>  5955/0x169339:  151390935      73      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051954 0
>  5955/0x169339:  151379474     185    112 madvise(0x7FF23C200000, 0xFC080, 
> 0x8)                = 0 0
>  5955/0x169339:  151371465      91      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415051954 0
>  5955/0x169339:  152804379      72      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051955 0
>  5955/0x169339:  154304807      93      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051957 0
>  5955/0x169339:  154314639      10      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051957 0
>  5955/0x169339:  155712219      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051958 0
>  5955/0x169339:  157103460      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051960 0
>  5955/0x169339:  157113365      69      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051960 0
>  5955/0x169339:  157123397       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051960 0
>  5955/0x169339:  158521913      59      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051961 0
>  5955/0x169339:  158512601     135      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051961 0
>  5955/0x169339:  158502740      73      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051961 0
>  5955/0x169339:  161376273      78      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051964 0
>  5955/0x169339:  161386358      77      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051964 0
>  5955/0x169339:  162890230      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051965 0
>  5955/0x169339:  162899997       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051965 0
>  5955/0x169339:  164291313      94      2 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051967 0
>  5955/0x169339:  165804617      88      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051968 0
>  5955/0x169339:  165795020      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051968 0
>  5955/0x169339:  167293834      69      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051970 0
>  5955/0x169339:  167313135       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051970 0
>  5955/0x169339:  168812723      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051971 0
>  5955/0x169339:  168822795       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051971 0
>  5955/0x169339:  168802738      75      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051971 0
>  5955/0x169339:  170338493      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051973 0
>  5955/0x169339:  171836555      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051974 0
>  5955/0x169339:  173270617      70      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051976 0
>  5955/0x169339:  173260891      94      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051976 0
>  5955/0x169339:  174693838      76      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051977 0
>  5955/0x169339:  174703510     144      4 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051977 0
>  5955/0x169339:  176123454      63      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051979 0
>  5955/0x169339:  176133726       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051979 0
>  5955/0x169339:  177627526      75      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051980 0
>  5955/0x169339:  179100467      76      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051982 0
>  5955/0x169339:  179110338       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051982 0
>  5955/0x169339:  179120465       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051982 0
>  5955/0x169339:  180622849      99      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051983 0
>  5955/0x169339:  180628733     104      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x8)               = 1415051983 0
> dtrace: error on enabled probe ID 1995 (ID 148: syscall::read:return): out of 
> scratch space in action #13 at DIF offset 92
>  5955/0x169339:  181805830      93     15 close(0x3)           = 0 0
>  5955/0x169339:  181757569      77      3 madvise(0x103EDB000, 0x986000, 0x9) 
>          = 0 0
>  5955/0x169339:  181758910    1344   1339 madvise(0x103EDB000, 0x986000, 0x7) 
>          = 0 0
>  5955/0x169339:  181758974      24     18 stat64("/var/mail/root\0", 
> 0x7FFF5DC5C618, 0x7)              = -1 Err#2
>  5955/0x169339:  181759015       7      1 sigprocmask(0x1, 0x7FFF5DC5C6BC, 
> 0x7FFF5DC5C6B8)             = 0x0 0
>  5955/0x169339:  181759022       7      3 ioctl(0xFF, 0x4004667A, 
> 0x7FFF5DC5C60C)              = 0 0
>  5955/0x169339:  181759035      14     11 ioctl(0xFF, 0x80047476, 
> 0x7FFF5DC5C68C)              = 0 0
>  5955/0x169339:  181759037       4      0 sigprocmask(0x3, 0x7FFF5DC5C6B8, 
> 0x0)                = 0x0 0
>  5955/0x169339:  181759040       4      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)               = 0 0
>  5955/0x169339:  181759076       4      1 ioctl(0x0, 0x40087468, 
> 0x7FFF5DC5C638)               = 0 0
>  5955/0x169339:  181759080       6      3 ioctl(0x0, 0x80087467, 
> 0x7FFF5DC5C638)               = 0 0
>  5955/0x169339:  181759083       3      1 ioctl(0x0, 0x40487413, 
> 0x7FFF5DC5C640)               = 0 0
>  5955/0x169339:  181759089       7      5 ioctl(0x0, 0x80487415, 
> 0x7FFF5DC5C640)               = 0 0
>  5955/0x169339:  181759092       3      0 sigprocmask(0x1, 0x102073E14, 
> 0x102073E18)           = 0x0 0
>  5955/0x169339:  181759094       3      0 sigaction(0x2, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  181759095       3      0 sigaction(0xF, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  181759096       2      0 sigaction(0x1, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  181759097       2      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  181759098       2      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  181759099       2      0 sigaction(0xE, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  181759100       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  181759101       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)              = 0 0
>  5955/0x169339:  181759101       2      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  181759102       2      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)              = 0 0
>  5955/0x169339:  181759103       2      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  181759104       2      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)              = 0 0
>  5955/0x169339:  181759105       3      0 sigprocmask(0x3, 0x102073E18, 0x0)  
>          = 0x0 0
>  5955/0x169339:  181759106       2      0 sigaction(0x1C, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  181759126      16     12 write_nocancel(0x2, 
> "\033]2;zebedee:~\a\033[01;address@hidden:~# \033[00m\0", 0x2B)          = 43 > 0
>  5955/0x169339:  181759147      21     17 read(0x0, "\n\0", 0x1)              
>  = 1 0
>  5955/0x169339:  181759153       7      2 write_nocancel(0x2, "\n\0", 0x1)    
>          = 1 0
>  5955/0x169339:  181759168      30     12 ioctl(0x0, 0x80487415, 0x102073B10) 
>          = 0 0
>  5955/0x169339:  181759171       5      0 sigaction(0x2, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  181759172       4      0 sigaction(0xF, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  181759173       4      0 sigaction(0x1, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  181759174       3      0 sigaction(0xE, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  181759175       4      0 sigaction(0x1C, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C690)              = 0 0
>  5955/0x169339:  181759177       4      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)               = 0 0
>  5955/0x169339:  181759190       4      0 sigaction(0x2, 0x7FFF5DC5D6B8, 
> 0x7FFF5DC5D6E0)               = 0 0
>  5955/0x169339:  181759201       5      0 sigprocmask(0x1, 0x0, 
> 0x7FFF5DC5D5C4)                = 0x0 0
>  5955/0x169339:  181759262      20     15 
> stat64("/Users/graham/.bash_history\0", 0x7FFF5DC5CB70, 0x7FFF5DC5D5C4)       
>        = 0 0
>  5955/0x169339:  181759285      25     20 
> open("/Users/graham/.bash_history\0", 0x9, 0x180)            = 3 0
>  5955/0x169339:  181784308      12      3 madvise(0x104861000, 0xA00000, 0x9) 
>          = 0 0
>  5955/0x169339:  181785397    1093   1088 madvise(0x104861000, 0xA00000, 0x7) 
>          = 0 0
>  5955/0x169339:  181786048    7952    647 close(0x3)           = 0 0
> dtrace: error on enabled probe ID 1993 (ID 150: syscall::write:return): out 
> of scratch space in action #13 at DIF offset 92
>  5955/0x169339:  181786117      89     15 
> open("/Users/graham/.bash_history\0", 0x0, 0x1B6)            = 3 0
>  5955/0x169339:  181786121       5      2 fstat64(0x3, 0x7FFF5DC5CB88, 0x1B6) 
>          = 0 0
>  5955/0x169339:  182085468      72      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051985 0
>  5955/0x169339:  183597560      73      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051986 0
>  5955/0x169339:  184991247      62      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051988 0
>  5955/0x169339:  186431072      70      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051989 0
>  5955/0x169339:  187931391      74      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051991 0
>  5955/0x169339:  187941011       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051991 0
>  5955/0x169339:  189423199      75      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051992 0
>  5955/0x169339:  189432717      10      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051992 0
>  5955/0x169339:  190939729      62      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051994 0
>  5955/0x169339:  190949771       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051994 0
>  5955/0x169339:  192449982      61      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051995 0
>  5955/0x169339:  192460032       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051995 0
>  5955/0x169339:  193958895      69      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051997 0
>  5955/0x169339:  193968572       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051997 0
>  5955/0x169339:  195485098      79      2 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415051998 0
>  5955/0x169339:  196960279      80     10 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052000 0
>  5955/0x169339:  196945740      72      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052000 0
>  5955/0x169339:  198359073      71      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052001 0
>  5955/0x169339:  199779658      62      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052003 0
>  5955/0x169339:  199799760      89      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052003 0
>  5955/0x169339:  201313008      79      6 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052004 0
>  5955/0x169339:  202811955      70      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052006 0
>  5955/0x169339:  204321176      85      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052007 0
>  5955/0x169339:  205849606      60      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052009 0
>  5955/0x169339:  207346192      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052010 0
>  5955/0x169339:  208874333      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052012 0
>  5955/0x169339:  210378923      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052013 0
>  5955/0x169339:  210388968       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052013 0
>  5955/0x169339:  211905602      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052015 0
>  5955/0x169339:  213317885      63      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052016 0
>  5955/0x169339:  214783503      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052018 0
>  5955/0x169339:  216291857      69      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052019 0
>  5955/0x169339:  216301924       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052019 0
>  5955/0x169339:  219302426      63      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052022 0
>  5955/0x169339:  219312526       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052022 0
>  5955/0x169339:  220789101      70      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052024 0
>  5955/0x169339:  220799209       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052024 0
>  5955/0x169339:  222301174      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052025 0
>  5955/0x169339:  222321018       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052025 0
>  5955/0x169339:  222311147      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052025 0
>  5955/0x169339:  223734406      81      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052027 0
>  5955/0x169339:  223744348       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052027 0
>  5955/0x169339:  225178889      62      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052028 0
>  5955/0x169339:  225188913       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052028 0
>  5955/0x169339:  226676290      76      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052030 0
>  5955/0x169339:  226686093       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052030 0
>  5955/0x169339:  228198507     196      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052031 0
>  5955/0x169339:  229708274      64      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052033 0
>  5955/0x169339:  229717987       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052033 0
>  5955/0x169339:  231106854     106      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052034 0
>  5955/0x169339:  232633808      71      2 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052036 0
>  5955/0x169339:  234122849     104      2 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052037 0
>  5955/0x169339:  234132206      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052037 0
>  5955/0x169339:  234142173      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052037 0
>  5955/0x169339:  234781469     111     11 close(0x3)           = 0 0
> dtrace: error on enabled probe ID 1995 (ID 148: syscall::read:return): out of 
> scratch space in action #13 at DIF offset 92
>  5955/0x169339:  234762663      98      5 madvise(0x105261000, 0x1386000, 
> 0x9)                 = 0 0
>  5955/0x169339:  234765486    2827   2821 madvise(0x105261000, 0x1386000, 
> 0x7)                 = 0 0
>  5955/0x169339:  234765770      13      5 write_nocancel(0x2, "\n\a\0", 0x1)  
>          = 1 0
>  5955/0x169339:  234765785      14      9 ioctl(0x0, 0x80487415, 0x102073B10) 
>          = 0 0
>  5955/0x169339:  234765787       5      0 sigaction(0x2, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  234765788       2      0 sigaction(0xF, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  234765789       2      0 sigaction(0x1, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  234765790       2      0 sigaction(0xE, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C6A0)               = 0 0
>  5955/0x169339:  234765791       2      0 sigaction(0x1C, 0x7FFF5DC5C668, 
> 0x7FFF5DC5C690)              = 0 0
>  5955/0x169339:  234765792       2      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)               = 0 0
>  5955/0x169339:  234765798       2      0 sigaction(0x2, 0x7FFF5DC5D6B8, 
> 0x7FFF5DC5D6E0)               = 0 0
>  5955/0x169339:  234765807       4      0 sigprocmask(0x1, 0x0, 
> 0x7FFF5DC5D5C4)                = 0x0 0
>  5955/0x169339:  234765853      17     13 
> stat64("/Users/graham/.bash_history\0", 0x7FFF5DC5CB70, 0x7FFF5DC5D5C4)       
>        = 0 0
>  5955/0x169339:  234765869      17     14 
> open("/Users/graham/.bash_history\0", 0x9, 0x180)            = 3 0
>  5955/0x169339:  234765872       6      2 write(0x3, "\0", 0x0)               
>  = 0 0
>  5955/0x169339:  234765884      16     10 close(0x3)           = 0 0
>  5955/0x169339:  234765912      13      9 
> open("/Users/graham/.bash_history\0", 0x0, 0x1B6)            = 3 0
>  5955/0x169339:  234765915       6      2 fstat64(0x3, 0x7FFF5DC5CB88, 0x1B6) 
>          = 0 0
>  5955/0x169339:  234767917    2004   2000 madvise(0x105261000, 0x1386000, 
> 0x8)                 = 0 0
>  5955/0x169339:  234765608      84      1 sigprocmask(0x1, 0x7FFF5DC5C6BC, 
> 0x7FFF5DC5C6B8)             = 0x0 0
>  5955/0x169339:  234765616       8      4 ioctl(0xFF, 0x4004667A, 
> 0x7FFF5DC5C60C)              = 0 0
>  5955/0x169339:  234765630      15     12 ioctl(0xFF, 0x80047476, 
> 0x7FFF5DC5C68C)              = 0 0
>  5955/0x169339:  234765632       3      0 sigprocmask(0x3, 0x7FFF5DC5C6B8, 
> 0x0)                = 0x0 0
>  5955/0x169339:  234765634       4      0 sigaction(0x2, 0x7FFF5DC5C688, 
> 0x7FFF5DC5C6B0)               = 0 0
>  5955/0x169339:  234765671       5      1 ioctl(0x0, 0x40087468, 
> 0x7FFF5DC5C638)               = 0 0
>  5955/0x169339:  234765676       6      4 ioctl(0x0, 0x80087467, 
> 0x7FFF5DC5C638)               = 0 0
>  5955/0x169339:  234765678       3      0 ioctl(0x0, 0x40487413, 
> 0x7FFF5DC5C640)               = 0 0
>  5955/0x169339:  234765684       7      5 ioctl(0x0, 0x80487415, 
> 0x7FFF5DC5C640)               = 0 0
>  5955/0x169339:  234765686       3      0 sigprocmask(0x1, 0x102073E14, 
> 0x102073E18)           = 0x0 0
>  5955/0x169339:  234765688       3      0 sigaction(0x2, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  234765689       2      0 sigaction(0xF, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  234765690       2      0 sigaction(0x1, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  234765690       2      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  234765692       3      0 sigaction(0x3, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)               = 0 0
>  5955/0x169339:  234765693       2      0 sigaction(0xE, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)               = 0 0
>  5955/0x169339:  234765694       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  234765694       2      0 sigaction(0x12, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)              = 0 0
>  5955/0x169339:  234765695       2      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  234765696       2      0 sigaction(0x16, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)              = 0 0
>  5955/0x169339:  234765697       2      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  234765698       2      0 sigaction(0x15, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C678)              = 0 0
>  5955/0x169339:  234765699       3      0 sigprocmask(0x3, 0x102073E18, 0x0)  
>          = 0x0 0
>  5955/0x169339:  234765700       2      0 sigaction(0x1C, 0x7FFF5DC5C638, 
> 0x7FFF5DC5C698)              = 0 0
>  5955/0x169339:  234765718      14     10 write_nocancel(0x2, 
> "\033]2;zebedee:~\a\033[01;address@hidden:~# \033[00m\0", 0x2B)          = 43 > 0
>  5955/0x169339:  234765752      35     30 read(0x0, "\n\0", 0x1)              
>  = 1 0
>  5955/0x169339:  235599518      73      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052039 0
>  5955/0x169339:  235609047       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052039 0
>  5955/0x169339:  237017329      77      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052040 0
>  5955/0x169339:  237007364      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052040 0
>  5955/0x169339:  238513330      63      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052042 0
>  5955/0x169339:  240034146      75      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052043 0
>  5955/0x169339:  240024158      59      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052043 0
>  5955/0x169339:  241485626      88      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052045 0
>  5955/0x169339:  242929701      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052046 0
>  5955/0x169339:  242919813      75      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052046 0
>  5955/0x169339:  244439354      64      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052048 0
>  5955/0x169339:  245856016      79      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052049 0
>  5955/0x169339:  245836979      72      2 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052049 0
>  5955/0x169339:  247120401      76      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052051 0
>  5955/0x169339:  247129047       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052051 0
>  5955/0x169339:  248385767      64      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052052 0
>  5955/0x169339:  248394089       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052052 0
>  5955/0x169339:  249867473      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052054 0
>  5955/0x169339:  249877453       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052054 0
>  5955/0x169339:  251348680      75      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052055 0
>  5955/0x169339:  252858558      76      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052057 0
>  5955/0x169339:  254290188      85      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052058 0
>  5955/0x169339:  254299606       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052058 0
>  5955/0x169339:  255747411      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052060 0
>  5955/0x169339:  255737708      82      6 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052060 0
>  5955/0x169339:  257151129      79      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052061 0
>  5955/0x169339:  257160316       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052061 0
>  5955/0x169339:  257170599       9      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052061 0
>  5955/0x169339:  258665738      68      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052063 0
>  5955/0x169339:  258645853      83      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052063 0
>  5955/0x169339:  260139746      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052064 0
>  5955/0x169339:  260149601       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052064 0
>  5955/0x169339:  261598283      91      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052066 0
>  5955/0x169339:  261607891      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052066 0
>  5955/0x169339:  263098764      85      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052067 0
>  5955/0x169339:  263108653      80      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052067 0
>  5955/0x169339:  264587250      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052069 0
>  5955/0x169339:  266065391      61      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052070 0
>  5955/0x169339:  266055423      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052070 0
>  5955/0x169339:  267491321      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052072 0
>  5955/0x169339:  268992531      79      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052073 0
>  5955/0x169339:  268973088      96      4 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052073 0
>  5955/0x169339:  268982754      86      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052073 0
>  5955/0x169339:  270473849      63      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052075 0
>  5955/0x169339:  271991290      68      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052076 0
>  5955/0x169339:  273476147      89      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052078 0
>  5955/0x169339:  273486289       9      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052078 0
>  5955/0x169339:  274976920      62      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052079 0
>  5955/0x169339:  274986724       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052079 0
>  5955/0x169339:  276487064      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052081 0
>  5955/0x169339:  277971001      71      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052082 0
>  5955/0x169339:  277980542      19      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052082 0
>  5955/0x169339:  279477386      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052084 0
>  5955/0x169339:  279487596       9      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052084 0
>  5955/0x169339:  279467522      98      2 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052084 0
>  5955/0x169339:  280974370      90      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052085 0
>  5955/0x169339:  282485591      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052087 0
>  5955/0x169339:  282495562       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052087 0
>  5955/0x169339:  282475851      78      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052087 0
>  5955/0x169339:  283982516      99      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052088 0
>  5955/0x169339:  283992936      10      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052088 0
>  5955/0x169339:  285392683     264     13 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052090 0
>  5955/0x169339:  285402364      71      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052090 0
>  5955/0x169339:  286797978     108      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052091 0
>  5955/0x169339:  286807540      11      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052091 0
>  5955/0x169339:  286817460      11      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052091 0
>  5955/0x169339:  288217936     102      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x1385AEF)                 = 1415052093 0
>  5955/0x169339:  289445367     111     14 madvise(0x7FF23B939000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445379      13      7 madvise(0x7FF23B95A000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445389      12      7 madvise(0x7FF23B960000, 0x3000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445396       8      4 madvise(0x7FF23B965000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445401       8      4 madvise(0x7FF23B96E000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445409       9      6 madvise(0x7FF23B97F000, 0x3000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445415       7      4 madvise(0x7FF23B984000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445419       6      3 madvise(0x7FF23B98F000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445422       6      2 madvise(0x7FF23B9B1000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445426       5      2 madvise(0x7FF23B9B7000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445430       5      2 madvise(0x7FF23B9CF000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445434       5      3 madvise(0x7FF23B9E0000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445438       5      3 madvise(0x7FF23B9E2000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  289445441       4      2 madvise(0x7FF23B9F5000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291023060     100      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052095 0
>  5955/0x169339:  291032519      94      3 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052095 0
>  5955/0x169339:  291041277      11      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052095 0
>  5955/0x169339:  291149965      22     12 madvise(0x7FF23BA33000, 0x5000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149969       5      2 madvise(0x7FF23BA48000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149972       4      2 madvise(0x7FF23BA55000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149977       7      4 madvise(0x7FF23BA5A000, 0x5000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149980       4      2 madvise(0x7FF23BA78000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149982       4      2 madvise(0x7FF23BA95000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149986       6      3 madvise(0x7FF23BA9B000, 0x3000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149988       4      1 madvise(0x7FF23BAA4000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149992       5      3 madvise(0x7FF23BAA7000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149994       4      1 madvise(0x7FF23BAAF000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  291149997       4      1 madvise(0x7FF23BACD000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  292427728      65      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052097 0
>  5955/0x169339:  292437305      71      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052097 0
>  5955/0x169339:  293922781      73      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052098 0
>  5955/0x169339:  293932778       8      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052098 0
>  5955/0x169339:  295434221      62      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052100 0
>  5955/0x169339:  295444201       5      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052100 0
>  5955/0x169339:  296864394      87      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052101 0
>  5955/0x169339:  296874311      81      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052101 0
>  5955/0x169339:  298291680      90      2 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052103 0
>  5955/0x169339:  298301638       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052103 0
>  5955/0x169339:  298311813      80      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052103 0
>  5955/0x169339:  299799677      69      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052104 0
>  5955/0x169339:  299780212      83      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052104 0
>  5955/0x169339:  301281042      62      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052106 0
>  5955/0x169339:  301290853       9      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052106 0
>  5955/0x169339:  302782099      70      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052107 0
>  5955/0x169339:  302771988      70      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052107 0
>  5955/0x169339:  303549111      69      9 madvise(0x7FF23B816000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549114       4      1 madvise(0x7FF23B829000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549117       3      2 madvise(0x7FF23B82D000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549121       4      3 madvise(0x7FF23B832000, 0x4000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549122       3      1 madvise(0x7FF23B837000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549125       3      1 madvise(0x7FF23B845000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549133       9      7 madvise(0x7FF23B868000, 0xE000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549135       3      1 madvise(0x7FF23B881000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549137       2      1 madvise(0x7FF23B898000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549140       4      3 madvise(0x7FF23B8A5000, 0x4000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549144       4      3 madvise(0x7FF23B8AD000, 0x5000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549146       3      1 madvise(0x7FF23B8B7000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549150       4      3 madvise(0x7FF23B8CF000, 0x4000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549152       3      1 madvise(0x7FF23B8DB000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549154       3      1 madvise(0x7FF23B8E0000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  303549156       3      1 madvise(0x7FF23B8ED000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  304278128      66      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052109 0
>  5955/0x169339:  304287950      67      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052109 0
>  5955/0x169339:  304997433      14      6 madvise(0x7FF23BB2B000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  304997436       5      2 madvise(0x7FF23BB4E000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  304997438       4      2 madvise(0x7FF23BB54000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  304997441       4      2 madvise(0x7FF23BB64000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  304997443       3      1 madvise(0x7FF23BB70000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  304997445       3      1 madvise(0x7FF23BB75000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  304997448       4      2 madvise(0x7FF23BB8E000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  304997450       3      1 madvise(0x7FF23BB96000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  304997453       3      2 madvise(0x7FF23BBDA000, 0x2000, 
> 0x7)                 = 0 0
>  5955/0x169339:  305791943      60      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052110 0
>  5955/0x169339:  305782111      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052110 0
>  5955/0x169339:  306372453      67      7 madvise(0x7FF23B85B000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  307292973      63      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052112 0
>  5955/0x169339:  307302943       9      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052112 0
>  5955/0x169339:  307551030      13      6 madvise(0x7FF23B85C000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  307670157      13      6 madvise(0x7FF23B85D000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  307758540      14      7 madvise(0x7FF23B854000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  307788250      11      4 madvise(0x7FF23B855000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  307818265      15      6 madvise(0x7FF23B856000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  307850649      14      6 madvise(0x7FF23B857000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  307880636      70      9 madvise(0x7FF23B858000, 0x1000, 
> 0x7)                 = 0 0
>  5955/0x169339:  308742293      58      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052113 0
>  5955/0x169339:  308752313       6      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052113 0
>  5955/0x169339:  310265719      61      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052115 0
>  5955/0x169339:  311704738      72      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052116 0
>  5955/0x169339:  311695021     105      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052116 0
>  5955/0x169339:  314720880      69      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052119 0
>  5955/0x169339:  314730948       8      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052119 0
>  5955/0x169339:  314710801      97      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052119 0
>  5955/0x169339:  316217085      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052121 0
>  5955/0x169339:  316227459      10      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052121 0
>  5955/0x169339:  317594180      67      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052122 0
>  5955/0x169339:  319014150      68      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052124 0
>  5955/0x169339:  320456084      86      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052125 0
>  5955/0x169339:  320465895       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052125 0
>  5955/0x169339:  320475902      10      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052125 0
>  5955/0x169339:  321966182      61      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052127 0
>  5955/0x169339:  323383010      90      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052128 0
>  5955/0x169339:  324794934      69      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052130 0
>  5955/0x169339:  324804795       7      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052130 0
>  5955/0x169339:  326317056      71      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052131 0
>  5955/0x169339:  326326792       8      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052131 0
>  5955/0x169339:  326306999      73      0 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052131 0
>  5955/0x169339:  327816135      74      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052133 0
>  5955/0x169339:  330688720      95      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052136 0
>  5955/0x169339:  330679224     103      1 gettimeofday(0x7FFF5DC5CAA0, 0x0, 
> 0x7)               = 1415052136 0
> dtrace: error on enabled probe ID 1995 (ID 148: syscall::read:return): out of 
> scratch space in action #13 at DIF offset 92
> ^C
> 
> CALL                                        COUNT
> write                                           6
> stat64                                          9
> fstat64                                        57
> close                                          63
> open                                           63
> write_nocancel                                113
> read                                          114
> sigprocmask                                   289
> ioctl                                         404
> gettimeofday                                  455
> madvise                                       573
> sigaction                                    1210
> 
> Analysis of sampling bash (pid 5955) every 1 millisecond
> Process:         bash [5955]
> Path:            /usr/local/bin/bash
> Load Address:    0x101fa2000
> Identifier:      bash
> Version:         0
> Code Type:       X86-64
> Parent Process:  su [5954]
> 
> Date/Time:       2014-11-04 09:00:49.537 +1100
> OS Version:      Mac OS X 10.10 (14A389)
> Report Version:  7
> Analysis Tool:   /usr/bin/sample
> ----
> 
> Call graph:
>     2506 Thread_1479481   DispatchQueue_1: com.apple.main-thread  (serial)
>       2505 start  (in libdyld.dylib) + 1  [0x7fff886f15c9]
>       + 2505 main  (in bash) + 6620  [0x101fa506c]
>       +   2505 reader_loop  (in bash) + 468  [0x101fa5c84]
>       +     2505 read_command  (in bash) + 223  [0x101fa5e5f]
>       +       2505 parse_command  (in bash) + 86  [0x101fa5ef6]
>       +         2505 execute_variable_command  (in bash) + 374  [0x101fa8da6]
>       +           2505 parse_and_execute  (in bash) + 916  [0x102006104]
>       +             2505 execute_command_internal  (in bash) + 5940  
> [0x101fb8c44]
>       +               2505 execute_command_internal  (in bash) + 17457  
> [0x101fbb941]
>       +                 2505 execute_builtin  (in bash) + 590  [0x101fbda9e]
>       +                   2505 history_builtin  (in bash) + 1433  
> [0x102009719]
>       +                     2504 read_history_range  (in bash) + 540  
> [0x10204565c]
>       +                     ! 2475 add_history  (in bash) + 156,160,...  
> [0x1020421bc,0x1020421c0,...]
>       +                     ! 8 add_history  (in bash) + 334  [0x10204226e]
>       +                     ! : 7 __snprintf_chk  (in libsystem_c.dylib) + 
> 128  [0x7fff8e7b80c9]
>       +                     ! : | 6 vsnprintf  (in libsystem_c.dylib) + 80  
> [0x7fff8e78722a]
>       +                     ! : | + 6 _vsnprintf  (in libsystem_c.dylib) + 
> 596  [0x7fff8e787175]
>       +                     ! : | +   6 __v2printf  (in libsystem_c.dylib) + 
> 679  [0x7fff8e7a29cf]
>       +                     ! : | +     4 __vfprintf  (in libsystem_c.dylib) 
> + 7841,6898,...  [0x7fff8e77aaac,0x7fff8e77a6fd,...]
>       +                     ! : | +     2 __vfprintf  (in libsystem_c.dylib) 
> + 150  [0x7fff8e778ca1]
>       +                     ! : | +       2 localeconv_l  (in 
> libsystem_c.dylib) + 330,47  [0x7fff8e767c51,0x7fff8e767b36]
>       +                     ! : | 1 vsnprintf  (in libsystem_c.dylib) + 39  
> [0x7fff8e787201]
>       +                     ! : |   1 pthread_getspecific  (in 
> libsystem_pthread.dylib) + 9  [0x7fff8ee665cf]
>       +                     ! : 1 __snprintf_chk  (in libsystem_c.dylib) + 1  
> [0x7fff8e7b804a]
>       +                     ! 7 add_history  (in bash) + 295  [0x102042247]
>       +                     ! : 4 time  (in libsystem_c.dylib) + 39  
> [0x7fff8e7630db]
>       +                     ! : | 4 fegetenv  (in libsystem_m.dylib) + 4,0  
> [0x7fff87ba0f44,0x7fff87ba0f40]
>       +                     ! : 2 time  (in libsystem_c.dylib) + 50  
> [0x7fff8e7630e6]
>       +                     ! : | 2 gettimeofday  (in libsystem_c.dylib) + 0  
> [0x7fff8e7440ed]
>       +                     ! : 1 time  (in libsystem_c.dylib) + 26  
> [0x7fff8e7630ce]
>       +                     ! 7 add_history  (in bash) + 351  [0x10204227f]
>       +                     ! : 7 xmalloc  (in bash) + 59  [0x102000c0b]
>       +                     ! :   5 malloc  (in libsystem_malloc.dylib) + 42  
> [0x7fff85175395]
>       +                     ! :   | 5 malloc_zone_malloc  (in 
> libsystem_malloc.dylib) + 71  [0x7fff85176877]
>       +                     ! :   |   3 szone_malloc_should_clear  (in 
> libsystem_malloc.dylib) + 317  [0x7fff85176f50]
>       +                     ! :   |   + 3 tiny_malloc_from_free_list  (in 
> libsystem_malloc.dylib) + 214,41,...  [0x7fff8517806a,0x7fff85177fbd,...]
>       +                     ! :   |   2 szone_malloc_should_clear  (in 
> libsystem_malloc.dylib) + 116  [0x7fff85176e87]
>       +                     ! :   |     2 _os_lock_spin_lock  (in 
> libsystem_platform.dylib) + 0  [0x7fff948e2cc5]
>       +                     ! :   2 malloc  (in libsystem_malloc.dylib) + 
> 0,34  [0x7fff8517536b,0x7fff8517538d]
>       +                     ! 2 add_history  (in bash) + 108  [0x10204218c]
>       +                     ! : 1 szone_free_definite_size  (in 
> libsystem_malloc.dylib) + 1303  [0x7fff8517a096]
>       +                     ! : | 1 get_tiny_previous_free_msize  (in 
> libsystem_malloc.dylib) + 70  [0x7fff8517b20b]
>       +                     ! : 1 szone_free_definite_size  (in 
> libsystem_malloc.dylib) + 1483  [0x7fff8517a14a]
>       +                     ! :   1 get_tiny_free_size  (in 
> libsystem_malloc.dylib) + 79  [0x7fff8517bead]
>       +                     ! 1 DYLD-STUB$$time  (in bash) + 0  [0x10204d57c]
>       +                     ! 1 add_history  (in bash) + 122  [0x10204219a]
>       +                     ! : 1 szone_free_definite_size  (in 
> libsystem_malloc.dylib) + 1343  [0x7fff8517a0be]
>       +                     ! 1 add_history  (in bash) + 130  [0x1020421a2]
>       +                     ! : 1 free  (in libsystem_malloc.dylib) + 52  
> [0x7fff851787bf]
>       +                     ! 1 add_history  (in bash) + 342  [0x102042276]
>       +                     ! : 1 strlen  (in libsystem_c.dylib) + 0  
> [0x7fff8e735160]
>       +                     ! 1 add_history  (in bash) + 413  [0x1020422bd]
>       +                     !   1 xmalloc  (in bash) + 59  [0x102000c0b]
>       +                     !     1 malloc  (in libsystem_malloc.dylib) + 42  
> [0x7fff85175395]
>       +                     !       1 malloc_zone_malloc  (in 
> libsystem_malloc.dylib) + 71  [0x7fff85176877]
>       +                     !         1 szone_malloc_should_clear  (in 
> libsystem_malloc.dylib) + 317  [0x7fff85176f50]
>       +                     !           1 tiny_malloc_from_free_list  (in 
> libsystem_malloc.dylib) + 417  [0x7fff85178135]
>       +                     1 read_history_range  (in bash) + 540  
> [0x10204565c]
>       1 __commpage_gettimeofday  (in libsystem_kernel.dylib) + 31  
> [0x7fff8ba626df]
> 
> Total number in stack (recursive counted multiple, when >=5):
> 
> Sort by top of stack, same collapsed (when >= 5):
>         add_history  (in bash)        2475
> 
> Binary Images:
>        0x101fa2000 -        0x102066ff7 +bash (0) 
> <21363611-9A68-3FD5-96F4-5BEEE6DCEB59> /usr/local/bin/bash
>     0x7fff639cf000 -     0x7fff63a05837  dyld (0.0 - ???) 
> <4696A982-1500-34EC-9777-1EF7A03E2659> /usr/lib/dyld
>     0x7fff85174000 -     0x7fff85190ff7  libsystem_malloc.dylib (53.1.1) 
> <19BCC257-5717-3502-A71F-95D65AFA861B> /usr/lib/system/libsystem_malloc.dylib
>     0x7fff857dc000 -     0x7fff85830fff  libc++.1.dylib (120) 
> <1B9530FD-989B-3174-BB1C-BDC159501710> /usr/lib/libc++.1.dylib
>     0x7fff85957000 -     0x7fff8597ffff  libsystem_info.dylib (459) 
> <B85A85D5-8530-3A93-B0C3-4DEC41F79478> /usr/lib/system/libsystem_info.dylib
>     0x7fff85c1a000 -     0x7fff85c1cff7  libquarantine.dylib (76) 
> <DC041627-2D92-361C-BABF-A869A5C72293> /usr/lib/system/libquarantine.dylib
>     0x7fff87ba0000 -     0x7fff87bd0fff  libsystem_m.dylib (3086.1) 
> <1E12AB45-6D96-36D0-A226-F24D9FB0D9D6> /usr/lib/system/libsystem_m.dylib
>     0x7fff8801f000 -     0x7fff88020ffb  libremovefile.dylib (35) 
> <3485B5F4-6CE8-3C62-8DFD-8736ED6E8531> /usr/lib/system/libremovefile.dylib
>     0x7fff886ee000 -     0x7fff886f1ff7  libdyld.dylib (353.2.1) 
> <19FAF435-C165-3374-9DEF-D7BBA7D61DB6> /usr/lib/system/libdyld.dylib
>     0x7fff88e24000 -     0x7fff88e2dff7  libsystem_notify.dylib (133.1.1) 
> <61147800-F320-3DAA-850C-BADF33855F29> /usr/lib/system/libsystem_notify.dylib
>     0x7fff899a1000 -     0x7fff899a7fff  libsystem_trace.dylib (72.1.3) 
> <A9E6B7D8-C327-3742-AC54-86C94218B1DF> /usr/lib/system/libsystem_trace.dylib
>     0x7fff89ae8000 -     0x7fff89ae9fff  libDiagnosticMessagesClient.dylib 
> (100) <2EE8E436-5CDC-34C5-9959-5BA218D507FB> 
> /usr/lib/libDiagnosticMessagesClient.dylib
>     0x7fff8a799000 -     0x7fff8a7dfff7  libauto.dylib (186) 
> <A260789B-D4D8-316A-9490-254767B8A5F1> /usr/lib/libauto.dylib
>     0x7fff8ba51000 -     0x7fff8ba6efff  libsystem_kernel.dylib (2782.1.97) 
> <93E0E0A9-75B6-3904-BB4E-4BC7C05F4B6B> /usr/lib/system/libsystem_kernel.dylib
>     0x7fff8cedf000 -     0x7fff8cf09ff7  libdispatch.dylib (442.1.4) 
> <502CF32B-669B-3709-8862-08188225E4F0> /usr/lib/system/libdispatch.dylib
>     0x7fff8cf19000 -     0x7fff8cf19ff7  libunc.dylib (29) 
> <5676F7EA-C1DF-329F-B006-D2C3022B7D70> /usr/lib/system/libunc.dylib
>     0x7fff8cf83000 -     0x7fff8cf84fff  libSystem.B.dylib (1213) 
> <DA954461-EC6A-3DF0-8551-6FC810627627> /usr/lib/libSystem.B.dylib
>     0x7fff8cf85000 -     0x7fff8cfadfff  libxpc.dylib (559.1.22) 
> <9437C02E-A07B-38C8-91CB-299FAA63083D> /usr/lib/system/libxpc.dylib
>     0x7fff8da81000 -     0x7fff8da89fff  libsystem_dnssd.dylib (561.1.1) 
> <62B70ECA-E40D-3C63-896E-7F00EC386DDB> /usr/lib/system/libsystem_dnssd.dylib
>     0x7fff8df67000 -     0x7fff8df67ff7  liblaunch.dylib (559.1.22) 
> <8A988924-8BE7-35FE-BF7D-322E90EFE49E> /usr/lib/system/liblaunch.dylib
>     0x7fff8e270000 -     0x7fff8e275ff7  libmacho.dylib (862) 
> <126CA2ED-DE91-308F-8881-B9DAEC3C63B6> /usr/lib/system/libmacho.dylib
>     0x7fff8e3a7000 -     0x7fff8e3a9ff7  libsystem_sandbox.dylib (358.1.1) 
> <DB9962EF-8898-31CC-9B87-E01F8CE74C9D> /usr/lib/system/libsystem_sandbox.dylib
>     0x7fff8e3c0000 -     0x7fff8e3d6ff7  libsystem_asl.dylib (267) 
> <F153AC5B-0542-356E-88C8-20A62CA704E2> /usr/lib/system/libsystem_asl.dylib
>     0x7fff8e734000 -     0x7fff8e7c0fff  libsystem_c.dylib (1044.1.2) 
> <C185E862-7424-3210-B528-6B822577A4B8> /usr/lib/system/libsystem_c.dylib
>     0x7fff8ec1a000 -     0x7fff8ec45fff  libc++abi.dylib (125) 
> <88A22A0F-87C6-3002-BFBA-AC0F2808B8B9> /usr/lib/libc++abi.dylib
>     0x7fff8ec46000 -     0x7fff8ee2b267  libobjc.A.dylib (646) 
> <3B60CD90-74A2-3A5D-9686-B0772159792A> /usr/lib/libobjc.A.dylib
>     0x7fff8ee65000 -     0x7fff8ee6efff  libsystem_pthread.dylib (105.1.4) 
> <26B1897F-0CD3-30F3-B55A-37CB45062D73> /usr/lib/system/libsystem_pthread.dylib
>     0x7fff8eebd000 -     0x7fff8eebffff  libsystem_configuration.dylib 
> (699.1.5) <9FBA1CE4-97D0-347E-A443-93ED94512E92> 
> /usr/lib/system/libsystem_configuration.dylib
>     0x7fff8eec0000 -     0x7fff8eef0ff7  libncurses.5.4.dylib (44) 
> <F09809A4-53B9-3E91-A8FA-D3F584C03AA3> /usr/lib/libncurses.5.4.dylib
>     0x7fff8f7da000 -     0x7fff8f7e0ff7  libsystem_networkextension.dylib 
> (167.1.10) <29AB225B-D7FB-30ED-9600-65D44B9A9442> 
> /usr/lib/system/libsystem_networkextension.dylib
>     0x7fff8f9a2000 -     0x7fff8f9aaffb  libcopyfile.dylib (118.1.2) 
> <0C68D3A6-ACDD-3EF3-991A-CC82C32AB836> /usr/lib/system/libcopyfile.dylib
>     0x7fff8fcdf000 -     0x7fff8fce0ff7  libsystem_blocks.dylib (65) 
> <9615D10A-FCA7-3BE4-AA1A-1B195DACE1A1> /usr/lib/system/libsystem_blocks.dylib
>     0x7fff8fe07000 -     0x7fff8fe0bfff  libsystem_stats.dylib (163.1.4) 
> <1DB04436-5974-3F16-86CC-5FF5F390339C> /usr/lib/system/libsystem_stats.dylib
>     0x7fff8ffad000 -     0x7fff8ffbeff7  libsystem_coretls.dylib (35.1.2) 
> <EBBF7EF6-80D8-3F8F-825C-B412BD6D22C0> /usr/lib/system/libsystem_coretls.dylib
>     0x7fff90583000 -     0x7fff905f9fe7  libcorecrypto.dylib (233.1.2) 
> <E1789801-3985-3949-B736-6B3378873301> /usr/lib/system/libcorecrypto.dylib
>     0x7fff905fa000 -     0x7fff905ffff7  libunwind.dylib (35.3) 
> <BE7E51A0-B6EA-3A54-9CCA-9D88F683A6D6> /usr/lib/system/libunwind.dylib
>     0x7fff90675000 -     0x7fff90675ff7  libkeymgr.dylib (28) 
> <77845842-DE70-3CC5-BD01-C3D14227CED5> /usr/lib/system/libkeymgr.dylib
>     0x7fff90d62000 -     0x7fff90d6dfff  libcommonCrypto.dylib (60061) 
> <D381EBC6-69D8-31D3-8084-5A80A32CB748> /usr/lib/system/libcommonCrypto.dylib
>     0x7fff90dc7000 -     0x7fff90dffffb  libsystem_network.dylib (411) 
> <C0B2313D-47BE-38A9-BEE6-2634A4F5E14B> /usr/lib/system/libsystem_network.dylib
>     0x7fff926b3000 -     0x7fff927a5ff7  libiconv.2.dylib (42) 
> <2A06D02F-8B76-3864-8D96-64EF5B40BC6C> /usr/lib/libiconv.2.dylib
>     0x7fff92bd8000 -     0x7fff92bdfff7  libcompiler_rt.dylib (35) 
> <BF8FC133-EE10-3DA6-9B90-92039E28678F> /usr/lib/system/libcompiler_rt.dylib
>     0x7fff92c11000 -     0x7fff92c15fff  libcache.dylib (69) 
> <45E9A2E7-99C4-36B2-BEE3-0C4E11614AD1> /usr/lib/system/libcache.dylib
>     0x7fff937db000 -     0x7fff937dcfff  libsystem_secinit.dylib (18) 
> <581DAD0F-6B63-3A48-B63B-917AF799ABAA> /usr/lib/system/libsystem_secinit.dylib
>     0x7fff948de000 -     0x7fff948e6fff  libsystem_platform.dylib (63) 
> <64E34079-D712-3D66-9CE2-418624A5C040> 
> /usr/lib/system/libsystem_platform.dylib
>     0x7fff94a04000 -     0x7fff94a06ff7  libsystem_coreservices.dylib (9) 
> <41B7C578-5A53-31C8-A96F-C73E030B0938> 
> /usr/lib/system/libsystem_coreservices.dylib
> 
> 
>> On 30 Oct 2014, at 1:15 am, Chet Ramey <address@hidden 
>> <mailto:address@hidden>> wrote:
>> 
>> On 10/29/14, 1:31 AM, Graham Jones wrote:
>>> Since upgrading to OS X 10.10 Yosemite and thus bash 3.2.53 use of the 
>>> PROMPT_COMMAND='history -a; history -n'
>>> workaround to get a single ksh-style history causes the shell to become 
>>> less and less responsive until it permanently hangs.
>>> See: 
>>> http://apple.stackexchange.com/questions/153361/prompt-command-history-a-history-n-changed-broken-in-yosemite-bash-3-2
>>>  
>>> <http://apple.stackexchange.com/questions/153361/prompt-command-history-a-history-n-changed-broken-in-yosemite-bash-3-2>
>> 
>> I wasn't able to reproduce this on 10.10, but there are a lot of variables
>> and potential environmental dependencies here.
>> 
>> What would be useful is some kind of backtrace (from lldb or gdb) or a
>> system call trace (from dtruss or ktrace) that shows what bash is doing.
>> 
>> Chet
>> 
>> -- 
>> ``The lyf so short, the craft so long to lerne.'' - Chaucer
>>               ``Ars longa, vita brevis'' - Hippocrates
>> Chet Ramey, ITS, CWRU    address@hidden <mailto:address@hidden>    
>> http://cnswww.cns.cwru.edu/~chet/ <http://cnswww.cns.cwru.edu/~chet/>
> 



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