Date: Mon, 14 May 2007 15:01:21 +0300 From: Cheffo <cheffo@FreeBSD-BG.org> To: Alexandr <son@ehl.kiev.ua> Cc: freebsd-performance@freebsd.org, ivo tasev <tasev@otel.net> Subject: Re: 6.2 Stable + Mysql 5.0 poor performance Message-ID: <46484F91.4020803@FreeBSD-BG.org> In-Reply-To: <017f01c79614$dbae6420$0200a8c0@ssoniccp3pvd> References: <46443103.9010008@otel.net><17838240D9A5544AAA5FF95F8D52031602018EFA@ad-exh01.adhost.lan> <46483584.70608@FreeBSD-BG.org> <017f01c79614$dbae6420$0200a8c0@ssoniccp3pvd>
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Alexandr wrote: >> Do you need more info? > > I think you should look at this > http://people.freebsd.org/~kris/scaling/mysql.html > > What exactly you suggest ? :) Increasing thread_concurrency from 8 to 16 brings me worst results (I have only 4 cores not 8, and this is supposed to be CPUs*2 ) Or I miss something else from this post ? BTW I'm using 4BSD scheduler not ULE (big improvements in ULE are in 7.x right?) -- Best Wishes, Stefan Lambrev ICQ# 24134177
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