[bug #23542] Problem with performance, search it's to slow

[anonymous]

Follow-up Comment #3, bug #23542 (project findutils):

Hi, thanks for your answers.

Here is a strace results:

Process 10913 detached
% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 75.69    2.956670           3    856505           fstatat64
 24.02    0.938296          71     13257           getdents64
  0.29    0.011408          10      1193           brk
  0.00    0.000035           0      3529           fstat64
  0.00    0.000029           0      3536         6 open
  0.00    0.000028           0      3525           fchdir
  0.00    0.000007           0      3531           close
  0.00    0.000000           0         6           read
  0.00    0.000000           0         1           write
  0.00    0.000000           0         1           execve
  0.00    0.000000           0         6         6 access
  0.00    0.000000           0         3         2 ioctl
  0.00    0.000000           0         1           gettimeofday
  0.00    0.000000           0         3           munmap
  0.00    0.000000           0         2           uname
  0.00    0.000000           0         1           mprotect
  0.00    0.000000           0         2           rt_sigaction
  0.00    0.000000           0         1           rt_sigprocmask
  0.00    0.000000           0         1           getrlimit
  0.00    0.000000           0        17           mmap2
  0.00    0.000000           0         1           fcntl64
  0.00    0.000000           0         1           futex
  0.00    0.000000           0         1           set_thread_area
  0.00    0.000000           0         1           set_tid_address
  0.00    0.000000           0         1           set_robust_list
------ ----------- ----------- --------- --------- ----------------
100.00    3.906473                885126        14 total

And this is a tune2fs -l result:

Filesystem features: has_journal resize_inode dir_index filetype
needs_recovery sparse_super large_file

I don't how checking if the dir_index it's enabled or not.

Thanks, Bernardo.

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