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Re: [Qemu-devel] large memory requirements for translate.c a barrier


From: Paolo Bonzini
Subject: Re: [Qemu-devel] large memory requirements for translate.c a barrier
Date: Thu, 21 Mar 2013 09:25:51 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4

Il 21/03/2013 08:53, address@hidden ha scritto:
> load averages:  6.74,  6.23,  5.17                    leveno.fries.net 
> 02:42:23
> 201 processes: 200 idle, 1 on processor
> CPU0 states:  0.4% user,  0.0% nice, 33.3% system, 37.1% interrupt, 29.1% idle
> CPU1 states:  0.2% user,  0.0% nice, 64.5% system,  0.0% interrupt, 35.3% idle
> Memory: Real: 359M/907M act/tot Free: 80M Cache: 46M Swap: 1076M/4095M
> Seconds to delay: 
>   PID USERNAME PRI NICE  SIZE   RES STATE     WAIT      TIME    CPU COMMAND
> 19820 todd      -5    0 1116M   38M sleep/1   biowait   2:54 14.75% cc1
> 
> address@hidden/pE ~�239$ ps awwwx | grep cc1
> 19820 pz  D+      2:49.61 /usr/lib/gcc-lib/i386-unknown-openbsd5.3/4.2.1/cc1 
> -fpreprocessed /home/todd/.ccache/tmp/translate.tmp.leveno.fries.net.1478.i 
> -quiet -dumpbase translate.tmp.leveno.fries.net.1478.i -m32 -auxbase-strip 
> /home/todd/.ccache/6/2/648c89832d69fca8ff8953cca44f28-1086936.o.tmp.leveno.fries.net.1478
>  -g -O2 -Wstrict-prototypes -Wall -Wundef -Wwrite-strings 
> -Wmissing-prototypes -Wno-redundant-decls -Wendif-labels 
> -Wmissing-include-dirs -Wnested-externs -Wformat-security -Wformat-y2k 
> -Winit-self -Wold-style-definition -fPIE -fno-strict-aliasing -fno-gcse 
> -fstack-protector-all -o /home/todd/.tmp/cc1YGXzU.s
> 
> Reading specs from /usr/lib/gcc-lib/i386-unknown-openbsd5.3/4.2.1/specs
> Target: i386-unknown-openbsd5.3
> Configured with: OpenBSD/i386 system compiler
> Thread model: posix
> gcc version 4.2.1 20070719 
> 

That's an older GCC than the one I was using.  For you it may be
-fno-var-tracking.

Paolo



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