Date: Sat, 19 Feb 2005 11:29:44 -0500 From: Bosko Milekic <bmilekic@technokratis.com> To: Robert Watson <rwatson@freebsd.org> Cc: performance@freebsd.org Subject: Re: libpthread vs libthread, simply mysql benchmark Message-ID: <20050219162944.GA96337@technokratis.com> In-Reply-To: <Pine.NEB.3.96L.1050219125940.67347Q-100000@fledge.watson.org> References: <Pine.NEB.3.96L.1050219125940.67347Q-100000@fledge.watson.org>
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On Sat, Feb 19, 2005 at 01:16:06PM +0000, Robert Watson wrote: > FYI, here's a brief history of HTT performance over the past year as 5.x > and 6.x matured: > > Version Transactions/sec > 20040515-UP-4BSD 4862 > 20040515-SMP-4BSD 4620 > 20040515-SMP-ADMTX-4BSD 4846 > > 20040615-UP-4BSD 4899 > 20040616-SMP-4BSD 4941 > 20040616-SMP-ADMTX-4BSD 4979 > > 20040616-netperf-UP-giant-4BSD 4907 > 20040616-netperf-UP-mpsafe-4BSD 4939 > 20040616-netperf-SMP-giant-4BSD 4587 > 20040616-netperf-SMP-mpsafe-4BSD 4609 > 20040616-netperf-SMP-ADMTX-giant-4BSD 4662 > 20040616-netperf-SMP-ADMTX-mpsafe-4BSD 6425 > > 20040713-netperf-SMP-ADMTX-mpsafe-4BSD 7063 > > 20040717-netperf-SMP-ADMTX-mpsafe-4BSD 7118 > > As of today, I get about 8400tps with HTT turned on, probably a bit > betterwith it turned off. By combining various factors we've introduced > in the last couple of years, such as MPSAFE network stack, scheduling > improvements, threading improvements, mutex changes, etc, we've improved > performance on mysql by over 100% on SMP, going from quite sub-par > performance in the depths of 5.x development (when all the infrastructure > changes were going in but no optimizations) to quite healthy in 6.x, > especially with the new threading library. For reference, do you have numbers from RELENG_4? -- Bosko Milekic bmilekic@technokratis.com bmilekic@FreeBSD.org
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