Date: Mon, 2 Jul 2007 19:50:44 +0300 From: "Abdullah Ibn Hamad Al-Marri" <almarrie@gmail.com> To: "Jeff Roberson" <jroberson@chesapeake.net> Cc: current@freebsd.org Subject: Re: New SCHED_SMP diff. Message-ID: <499c70c0707020950p180d88e1q109b1a1c820d8283@mail.gmail.com> In-Reply-To: <20070701224452.I552@10.0.0.1> References: <20070701224452.I552@10.0.0.1>
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On 7/2/07, Jeff Roberson <jroberson@chesapeake.net> wrote: > I fixed a major bug in SCHED_SMP that impacted some users causing bad > performance and invalid load counts. Attilio also added support for i386 > based machines. I have tested on UP which works although INVARIANTS and > WITNESS don't work properly on UP kernels. Single processor SMP kernels > work fine. > > This diff also includes another patch that I intend to commit to current > which significantly improved write performance for mysql by removing > all use of Giant in fcntl(). > > Please report any stability or performance problems with this patch. The > more positive reports I get the more likely it will go into 7.0. > > Thanks, > Jeff Jeff, This makes my Intel C2D E6660 get really busy, and MySQL 5.0.41 from ports run faster :) Thanks for making such great SCHED, when will you make it in the tree? :) -- Regards, -Abdullah Ibn Hamad Al-Marri Arab Portal http://www.WeArab.Net/
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