Possible Threading problem with -CURRENT / MySQL?
rwatson at freebsd.org
Wed Jun 16 05:53:17 GMT 2004
On Wed, 16 Jun 2004, Robert Watson wrote:
> Netperf-UP-giant 4902.41 14.3
> Netperf-SMP-giant 2566.18 16.83
> Netperf-UP-mpsafe 4799.35 22.04
> Netperf-SMP-mpsafe 3022.51 18.06
FYI, when I add ADAPTIVE_MUTEXES on this box, the mean of 3000 q/s goes to
4000 q/s on the netperf+smp+mpsafenet number.
I'm off to bed now, but it seems like (at least in the HTT configuration),
it makes a big difference. I'll run the remainder of that set with
ADAPTIVE_MUTEXES tomorrow as well.
Robert N M Watson FreeBSD Core Team, TrustedBSD Projects
robert at fledge.watson.org Senior Research Scientist, McAfee Research
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