Messages in this thread | | | Date | Sat, 29 Oct 2005 01:29:09 +0100 | From | Felix Oxley <> | Subject | Re: kernel performance update - 2.6.14 |
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Felix Oxley wrote: > Chen, Kenneth W wrote: > > Kernel performance data for 2.6.14 (released yesterday) is updated at: > > http://kernel-perf.sourceforge.net > > > > As expected, results are within run variation compares to 2.6.14-rc5. > > No significant deviation found compare to 2.6.14-rc5 > > > > There seems to be some regression here: > > System: 4P Xeon > Test:Result Group 8 > Metric: 64KB_4_fread > Result: +1.9% -15% > Kernel: 2.6.14-rc4 vs 2.6.14-rc4-git4 > > System: 2P Xeon > Test:Result Group 7 > Metric: ODIRECT > Kernel: 2.6.14-rc5 vs 2.6.14-rc5-git3 > Summary: Write has increased whereas Read has decreased by 4-5 % > >
Something went horribly wrong with this test between 2.6.13 and 2.6.13-git2 (it has never recovered):
System: 4P Itanium Test:Result Group 1 Metric: VolcanoMark Result: -3% -10% Kernel: 2.6.13 vs 2.6.13-git2
Does anybody know the cause of this?
regards, Felix - 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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