Messages in this thread | | | Date | Fri, 9 Jan 2004 01:49:34 +0100 | From | Willy Tarreau <> | Subject | Re: time cat /proc/*/statm ? |
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On Thu, Jan 08, 2004 at 01:54:58PM -0500, u1_amd64@dslr.net wrote: > Is it reasonable for a 64bit dual cpu to take 5+ seconds of processing to > cat /proc/*/statm when there is hardly more than 1gb of actual memory > space used by processes (the rest being filesystem cache)?
Here on alpha, it takes 0.023s (0.011 sys) for 58 processes on 2.4.23. Perhaps there's something specific to x86_64 ?
Willy
> # free > total used free shared buffers cached > Mem: 16278356 16264484 13872 0 85400 14819932 > -/+ buffers/cache: 1359152 14919204 > > # ps -eda|wc > 216 866 6751 > > # time cat /proc/*/statm > : > : > : > real 0m5.740s > user 0m0.003s > sys 0m5.521s > > # uname -a > > Linux silver 2.4.21-151-smp #22 SMP Mon Jan 5 21:31:07 PST 2004 x86_64 x86_64 x86_64 GNU/Linux > > > thanks!! > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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