From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from magic.merlins.org ([209.81.13.136]:37890 "EHLO mail1.merlins.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752175AbaGDGEK (ORCPT ); Fri, 4 Jul 2014 02:04:10 -0400 Date: Thu, 3 Jul 2014 23:04:09 -0700 From: Marc MERLIN To: Russell Coker Cc: linux-btrfs@vger.kernel.org Subject: Re: Is btrfs related to OOM death problems on my 8GB server with both 3.15.1 and 3.14? Message-ID: <20140704060409.GW11539@merlins.org> References: <20140704011938.GO11539@merlins.org> <1937402.nCIA16QR35@xev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1937402.nCIA16QR35@xev> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Fri, Jul 04, 2014 at 02:33:06PM +1000, Russell Coker wrote: > On Thu, 3 Jul 2014 18:19:38 Marc MERLIN wrote: > > I upgraded my server from 3.14 to 3.15.1 last week, and since then it's been > > running out of memory and deadlocking (panic= doesn't even work). > > I downgraded back to 3.14, but I already had the problem once since then. > > Is there any correlation between such problems and BTRFS operations such as > creating snapshots or running a scrub/balance? So far I don't have time data of when it happened, but I'm running new code to do better logging and hopefully give me a hint of when this is happening. However since it takes 6 to 48H to trigger, it'll take a little bit before I can report back. Thanks Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/