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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
Re: [Qemu-devel] large memory requirements for translate.c a barrier, Andreas Färber, 2013/03/19