From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arne Jansen Subject: Re: [PATCH 0/5] btrfs: snapshot deletion via readahead Date: Tue, 17 Apr 2012 09:35:37 +0200 Message-ID: <4F8D1D49.1060404@gmx.net> References: <4F87A034.3030607@cn.fujitsu.com> <4F87CD6D.5040100@gmx.net> <4F87D157.4040607@cn.fujitsu.com> <4F87D368.5070807@gmx.net> <4F87D924.6080501@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-btrfs@vger.kernel.org To: Liu Bo Return-path: In-Reply-To: <4F87D924.6080501@cn.fujitsu.com> List-ID: On 13.04.2012 09:43, Liu Bo wrote: > On 04/13/2012 03:19 PM, Arne Jansen wrote: > >> >> might be out of memory. How much does this vm (?) have? >> Can you try to reduce the constants in disk-io.c:2003-2005? >> >> Thanks, >> Arne >> > > > Seems not related to an OOM: > # free -m > total used free shared buffers cached > Mem: 1973 478 1494 0 49 315 > -/+ buffers/cache: 113 1859 > Swap: 0 0 0 > > so it seems I've lost a patch along the way that was supposed to fix that: "btrfs: fix race in reada". I pushed my tree again with this patch on top. thanks, Arne > thanks, > liubo > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html