Date: Mon, 15 Nov 2004 13:11:02 -0800 From: Julian Elischer <julian@elischer.org> To: Julian Elischer <julian@elischer.org> Cc: freebsd-threads@freebsd.org Subject: Re: performance tuning Message-ID: <41991B66.4090801@elischer.org> In-Reply-To: <41991A87.6010803@elischer.org> References: <419914F0.1010308@he.iki.fi> <41991A87.6010803@elischer.org>
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Julian Elischer wrote: > > > Petri Helenius wrote: > >> >> Now that 5.3 is the first STABLE release, is the future focus on >> -threads towards performance, so that benchmarks and profiling, etc. >> would be appreciated somewhat more than they might have been >> previously when the development was more in the "just get it working >> right" mode? >> > Basically, yes. > there is still work to do in the "get it right" field but > it's working "right enough" now that performance is > starting to be an issue. > > There is work proceeding on 3 fronts. > > * libthr continues to be improved by Mike. > > * libpthread is being scrutinised for ineffiencies and problems. > In particular M:N performance has a lot to be desired. > > * (from left field) David has been working on a hybrid of libpthread and > libthr. As a private project, David is playing w oops accidentally deleted some of my own mail.. -- with a version of libpthread optimised for 1:1 using libthr entrypoints. > > >> Momentarily I could provide benchmarks from fairly parallel dual-HTT >> CPU machines running libpthread code (both proprietary and real-world >> mysql/apache/mod_perl loads) > > > > Is that the American or British meaning of Momentarily? > (i.e. "IN a moment" or "FOR a moment"? ) :-) > > What we will really want eventually is KTR output as well as profilings. > > i.e. output of ktrdump. > > >> >> Pete >> >> _______________________________________________ >> freebsd-threads@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-threads To >> unsubscribe, send any mail to >> "freebsd-threads-unsubscribe@freebsd.org" > > > _______________________________________________ > freebsd-threads@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-threads > To unsubscribe, send any mail to > "freebsd-threads-unsubscribe@freebsd.org"
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