Messages in this thread | | | Date | Wed, 25 Feb 2004 14:31:23 +1100 | From | Nick Piggin <> | Subject | Re: reaim - 2.6.3-mm1 IO performance down. |
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Con Kolivas wrote:
> >>Running the reaim 'new_fserver' workload, we now see a performance drop on >>2.6.3-mm1, ext3 filesystem >> > >I observed a serious slowdown on non numa, non smt machines with kernbench and >the scheduler changes (posted results a week ago here: >http://marc.theaimsgroup.com/?l=linux-kernel&m=107719112225482&w=2 ) > >A summary of those results is half job load (-j4 on 8x): >2.6.3: Elapsed Time 231.274 >2.6.3-mm1: Elapsed Time 273.688 > >The drop in reaim performance is possibly related. > >
I have been meaning to look at that. The STP wasn't working for me for a couple of days, but Cliff fixed that so I'll get on it.
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