Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754105AbXJWT51 (ORCPT ); Tue, 23 Oct 2007 15:57:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752481AbXJWT5S (ORCPT ); Tue, 23 Oct 2007 15:57:18 -0400 Received: from netops-testserver-3-out.sgi.com ([192.48.171.28]:59161 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752570AbXJWT5Q (ORCPT ); Tue, 23 Oct 2007 15:57:16 -0400 Date: Tue, 23 Oct 2007 12:57:15 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Pekka Enberg cc: Alexey Dobriyan , linux-kernel@vger.kernel.org, linux-mm@vger.kernel.org, mel@skynet.ie Subject: Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds) In-Reply-To: <471E5021.8090300@cs.helsinki.fi> Message-ID: References: <20071023181615.GA10377@martell.zuzino.mipt.ru> <471E5021.8090300@cs.helsinki.fi> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 819 Lines: 20 On Tue, 23 Oct 2007, Pekka Enberg wrote: > > > cc1 invoked oom-killer: gfp_mask=0x1201d2, order=0, oomkilladj=0 > > Christoph Lameter wrote: > > Regular Order 0 alloc .... but why is there no memory available , reclaimed? > > I am too wondering where all that memory is going. Logging /proc/meminfo and > slabinfo -S (see Documentation/vm/slabinfo.c) every few minutes or so probably > might help answering that question __GFP_HARDWALL and __GFP_MOVABLE is set. I guess we have no cpusets on the box? Wonder what the antifrag status is? Can we get /proc/pagetypeinfo? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/