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Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
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From:
Christoph Lameter <clameter@...>
To: Pekka Enberg <penberg@...>
Cc: Alexey Dobriyan <adobriyan@...>, <linux-kernel@...>, Linux MM <linux-mm@...>
Subject:
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
Date: Wednesday, October 24, 2007 - 12:56 pm
On Tue, 23 Oct 2007, Pekka Enberg wrote:
quoted text
> Yeah, but we're _not failing_ when debugging is enabled. Thus, it's > likely, that the _failing_ (non-debug) case has potential for more > order 0 allocs, no? I am just guessing here but maybe it's > slab_order() behaving differently from calculate_slab_order() so that > we see more order 0 pressure in SLUB than SLAB?
Seesm that order 0 pressure is better than order 1? -
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Messages in current thread:
SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Alexey Dobriyan
, (Tue Oct 23, 2:16 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Christoph Lameter
, (Tue Oct 23, 3:35 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Pekka Enberg
, (Tue Oct 23, 4:04 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Christoph Lameter
, (Tue Oct 23, 4:09 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Pekka Enberg
, (Tue Oct 23, 4:41 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Christoph Lameter
, (Wed Oct 24, 12:56 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Pekka Enberg
, (Tue Oct 23, 3:48 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Christoph Lameter
, (Tue Oct 23, 3:57 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Mel Gorman
, (Wed Oct 24, 4:09 am)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Alexey Dobriyan
, (Wed Oct 24, 3:28 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Christoph Lameter
, (Wed Oct 24, 10:15 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Nick Piggin
, (Wed Oct 24, 10:34 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Christoph Lameter
, (Wed Oct 24, 10:43 pm)
Re: SLUB 0:1 SLAB (OOM during massive parallel kernel builds)
, Nick Piggin
, (Wed Oct 24, 11:06 pm)
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