Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)

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From: Christoph Lameter

Subject: Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)

Date: Tuesday, October 23, 2007 - 12:57 pm

On Tue, 23 Oct 2007, Pekka Enberg wrote:

quoted text> > > 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?


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Messages in current thread:

SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Alexey Dobriyan, (Tue Oct 23, 11:16 am)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Christoph Lameter, (Tue Oct 23, 12:35 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Pekka Enberg, (Tue Oct 23, 12:48 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Christoph Lameter, (Tue Oct 23, 12:57 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Pekka Enberg, (Tue Oct 23, 1:04 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Christoph Lameter, (Tue Oct 23, 1:09 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Pekka Enberg, (Tue Oct 23, 1:41 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Mel Gorman, (Wed Oct 24, 1:09 am)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Christoph Lameter, (Wed Oct 24, 9:56 am)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Alexey Dobriyan, (Wed Oct 24, 12:28 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Christoph Lameter, (Wed Oct 24, 7:15 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Nick Piggin, (Wed Oct 24, 7:34 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Christoph Lameter, (Wed Oct 24, 7:43 pm)

Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds), Nick Piggin, (Wed Oct 24, 8:06 pm)


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