Messages in this thread | | | Date | Fri, 01 Apr 2005 18:34:17 +0200 | From | Manfred Spraul <> | Subject | RE: Industry db benchmark result on recent 2.6 kernels |
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On Mon, 28 Mar 2005, Chen, Kenneth W wrote: > With that said, here goes our first data point along with some historical data > we have collected so far. > > 2.6.11 -13% > 2.6.9 - 6% > 2.6.8 -23% > 2.6.2 - 1% > baseline (rhel3)
Is it possible to generate an instruction level oprofile for one recent kernel? I have convinced Mark Wong from OSDL to generate a few for postgres DBT-2, but postgres is limited by it's user space buffer manager, thus it wasn't that useful:
http://khack.osdl.org/stp/299167/oprofile/
-- Manfred
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