Date: Wed, 03 Mar 2010 21:23:42 +0100 From: Attila Nagy <bra@fsn.hu> To: Alexander Motin <mav@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r204648 - head/sys/dev/ciss Message-ID: <4B8EC54E.4050705@fsn.hu> In-Reply-To: <201003031758.o23HwfnD023194@svn.freebsd.org> References: <201003031758.o23HwfnD023194@svn.freebsd.org>
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Alexander Motin wrote: > Author: mav > Date: Wed Mar 3 17:58:41 2010 > New Revision: 204648 > URL: http://svn.freebsd.org/changeset/base/204648 > > Log: > Several changes to fix livelock under high load, introduced by r203489: > - change the way in which command queue overflow is handled; > - do not expose to CAM two command slots, used for driver's internal purposes; > - allow driver to use up to 1024 command slots, instead of 256 before. > Thank you for hunting this bug down. Do you plan to increase the maximum logical device limit as well?
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