On Fri, 19 May 2000, Martin Bene wrote:
> Since you're into comapring benchmarks, let me contribute something from an
> IBM Netfinity server with IBM ServeRaid 3L Controller, Firmware + Kernel
> driver 3.60. Server is running with 1 Coppermine 650 Cpu, Kernel is 2.2.15
RAID5?
> Dir Size BlkSz Thr# Read (CPU%) Write (CPU%) Seeks (CPU%)
> ----- ------ ------- ---- ------------- -------------- --------------
> /home 200 4096 1 11.5838 8.91% 2.25682 1.45% 158.003 0.90%
> /home 200 4096 2 9.28095 5.59% 2.44794 1.48% 185.952 0.79%
> /home 200 4096 4 4.18129 2.45% 2.61105 1.57% 210.765 0.94%
> /home 200 4096 8 3.74263 2.39% 2.70908 1.68% 234.533 0.90%
Isn't this awful, or am I skipping something important? I get .. around 10
for reads and writes. No write-back. Why?
Cheers,
--
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