Date: Mon, 12 Nov 2007 12:44:49 -0800 (PST) From: Jeff Roberson <jroberson@chesapeake.net> To: David Xu <davidxu@freebsd.org> Cc: Ivan Voras <ivoras@freebsd.org>, freebsd-threads@freebsd.org Subject: Re: PTHREAD_YIELDLOOPS boosts mysql super-smack performance Message-ID: <20071112124354.H639@10.0.0.1> In-Reply-To: <472927B2.2090102@freebsd.org> References: <4727E907.4090308@freebsd.org> <499c70c0710310217k3e55b66en23d32c2f6a613c99@mail.gmail.com> <fg9u5h$ume$1@ger.gmane.org> <472927B2.2090102@freebsd.org>
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On Thu, 1 Nov 2007, David Xu wrote: > Ivan Voras wrote: >> Abdullah Ibn Hamad Al-Marri wrote: >> >>> On Oct 31, 2007 5:31 AM, David Xu <davidxu@freebsd.org> wrote: >> >> >>>> it seems over 44% performance is improved. >> >> >>> When could you please commit these changes of libthr will hit RELENG_7 >>> so we could benefit of these improvements? >> >> >> I agree this would be very nice to have in 7.0, especially since it's >> off by default. We can add a tagline to the release to the tune of >> "MySQL gets smacked!" >> > > I will request a MFC. :-) Did you try recompiling mysql to pickup chris's ADAPTIVE_MUTEX_NP changes? How does this compare? > > Regards, > _______________________________________________ > 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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