From owner-freebsd-fs@FreeBSD.ORG Mon Mar 31 14:15:14 2008 Return-Path: Delivered-To: freebsd-fs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 67A17106564A for ; Mon, 31 Mar 2008 14:15:14 +0000 (UTC) (envelope-from bra@fsn.hu) Received: from people.fsn.hu (people.fsn.hu [195.228.252.137]) by mx1.freebsd.org (Postfix) with ESMTP id 248C18FC17 for ; Mon, 31 Mar 2008 14:15:13 +0000 (UTC) (envelope-from bra@fsn.hu) Received: from [172.16.151.53] (fw.axelero.hu [195.228.243.120]) by people.fsn.hu (Postfix) with ESMTP id 8BA1FADB00; Mon, 31 Mar 2008 16:15:06 +0200 (CEST) Message-ID: <47F0F1E8.1080504@fsn.hu> Date: Mon, 31 Mar 2008 16:15:04 +0200 From: Attila Nagy User-Agent: Thunderbird 2.0.0.12 (Windows/20080213) MIME-Version: 1.0 To: gary.jennejohn@freenet.de References: <47F0D02B.8060504@fsn.hu> <20080331152251.62526181@peedub.jennejohn.org> <47F0EDD6.8060402@fsn.hu> In-Reply-To: <47F0EDD6.8060402@fsn.hu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-fs@FreeBSD.org Subject: Re: ZFS hangs very often X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Mar 2008 14:15:14 -0000 On 2008.03.31. 15:57, Attila Nagy wrote: > My system completely locks up, I can't start new processes, but > runnings ones -which don't do IO- can continue (for example a top). > I don't know ZFS internals (BTW, /usr and others are of course > different ZFS filesystems on the pool), but it might be, that > something major gets locked and that's why it stops here. > > Anyways, if somebody can help to back this out, I'm here to try > patches, or do experiments. I forgot to tell -I don't know, maybe it's important-, that I have an SMP box (but tried with UP kernel, the effect is the same) and compression is enabled on every filesystems.