From owner-freebsd-current@FreeBSD.ORG  Wed Jun 16 07:57:40 2004
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Date: Wed, 16 Jun 2004 00:41:00 -0700 (PDT)
From: Julian Elischer <julian@elischer.org>
To: Robert Watson <rwatson@freebsd.org>
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cc: mike <mike@mike2k.com>
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Subject: Re: Possible Threading problem with -CURRENT / MySQL?
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I'd like to see what happens with HZ=1000
(or even 5000)


On Wed, 16 Jun 2004, Robert Watson wrote:

> 
> 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@fledge.watson.org      Senior Research Scientist, McAfee Research
> 
> 
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