Messages in this thread | | | Subject | Re: sysbench+mysql(oltp, readonly) 30% regression with 2.6.26-rc1 | From | Peter Zijlstra <> | Date | Fri, 09 May 2008 08:51:10 +0200 |
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> > > -rc1. Do you have the fix below applied? > > > > Oooh - good catch, that seems to be a post -rc1 merge. > > > > Yes this is required.
> With below patch+previous_fix_weight_calc, the result is improved, but is still > about 10% worse than the one of pure 2.6.26-rc1. > Number of threads: 16 > read/write requests: 6104336 (50867.11 per sec.) >
So puzzling - could you try -git + fix_weight_calc, as I think that is what Mike tested and proved good on his Quad.
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