Date: Tue, 08 Apr 2008 09:29:57 -0400 From: Ender <ender@enderzone.com> To: =?ISO-8859-1?Q?Johan_Str=F6m?= <johan@headweb.com> Cc: freebsd-fs@freebsd.org, freebsd-stable@freebsd.org Subject: Re: ZFS deadlock Message-ID: <47FB7355.4060802@enderzone.com> In-Reply-To: <3886278B-F65A-44BD-8307-C9889727FEA3@headweb.com> References: <0B67CBBD-11CB-44C2-807D-5F00654CDD35@headweb.com> <47FB2155.1030106@delphij.net> <3886278B-F65A-44BD-8307-C9889727FEA3@headweb.com>
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Johan Ström wrote: > On Apr 8, 2008, at 9:40 AM, LI Xin wrote: > >> For your question: just reboot would be fine, you may want to tune >> your arc size (to be smaller) and kmem space (to be larger), which >> would reduce the chance that this would happen, or eliminate it, >> depending on your workload. > > Back online now, with kmem/kmem_max to 1G and arcsize to 512M. Are > those reasonable on a 2G machine? I think I've read that from > somewhere, but cannot find that (arc at least) in the TuningGuide now. > Depending on your work load you are just buying more time, so "reasonable" is a matter of perspective. :( I didn't see if you said you are on 32bit or 64bit? Keep in mind the kmem max is 1.5-2G on amd64 regardless of how much memory you have. If 512M arcsize crashes too soon for your tastes you can always lower it down to 256M, or 128M, etc.home | help
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