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Re: No, really, stop trying to delete slab until you've finished making slub perform as well

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From: Christoph Lameter <cl@...>
To: KOSAKI Motohiro <kosaki.motohiro@...>
Cc: KOSAKI Motohiro <m-kosaki@...>, Matthew Wilcox <matthew@...>, Pekka Enberg <penberg@...>, <akpm@...>, <linux-kernel@...>, <linux-fsdevel@...>, Mel Gorman <mel@...>, <andi@...>, Rik van Riel <riel@...>
Subject: Re: No, really, stop trying to delete slab until you've finished making slub perform as well
Date: Tuesday, August 5, 2008 - 10:59 am

KOSAKI Motohiro wrote:


16k or 64k page size?

 > procs -----------memory---------- ---swap-- -----io---- --system--
-----cpu------

Well not sure if that tells us much. Please show us the output of
/proc/meminfo after each run. The slab counters indicate how much memory is
used by the slabs.

It would also be interesting to see the output of the slabinfo command after
the slub run?

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[patch 00/19] Slab Fragmentation Reduction V13, Christoph Lameter, (Fri May 9, 10:21 pm)
No, really, stop trying to delete slab until you've finished..., Matthew Wilcox, (Sat Aug 2, 9:58 pm)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Mon Aug 4, 9:43 am)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Mon Aug 4, 12:47 pm)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Mon Aug 4, 1:19 pm)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Mon Aug 4, 1:13 pm)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Tue Aug 5, 8:06 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Tue Aug 5, 10:59 am)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Wed Aug 13, 6:46 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Wed Aug 13, 9:10 am)
Re: No, really, stop trying to delete slab until you've fini..., Pekka Enberg, (Thu Aug 14, 3:15 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Thu Aug 14, 11:06 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Thu Aug 14, 10:45 am)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Wed Aug 13, 10:14 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Wed Aug 13, 10:31 am)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Wed Aug 13, 11:05 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Thu Aug 14, 3:44 pm)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Fri Aug 15, 12:44 pm)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Fri Aug 15, 2:24 pm)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Fri Aug 15, 3:42 pm)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Mon Aug 18, 6:08 am)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Mon Aug 18, 6:34 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Mon Aug 18, 10:08 am)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Tue Aug 19, 6:34 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Tue Aug 19, 9:51 am)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Wed Aug 20, 7:46 am)
Re: No, really, stop trying to delete slab until you've fini..., Pekka Enberg, (Wed Aug 13, 10:16 am)
Re: No, really, stop trying to delete slab until you've fini..., KOSAKI Motohiro, (Wed Aug 6, 8:36 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Wed Aug 6, 10:24 am)
Re: No, really, stop trying to delete slab until you've fini..., Pekka Enberg, (Mon Aug 4, 1:20 pm)
Re: No, really, stop trying to delete slab until you've fini..., Rik van Riel, (Mon Aug 4, 11:11 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Mon Aug 4, 12:02 pm)
Re: No, really, stop trying to delete slab until you've fini..., Jamie Lokier, (Mon Aug 4, 10:48 am)
Re: No, really, stop trying to delete slab until you've fini..., Jamie Lokier, (Mon Aug 4, 11:21 am)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Mon Aug 4, 12:35 pm)
Re: No, really, stop trying to delete slab until you've fini..., Pekka Enberg, (Sun Aug 3, 5:25 pm)
Re: No, really, stop trying to delete slab until you've fini..., Rene Herman, (Sun Aug 3, 10:37 pm)
Re: No, really, stop trying to delete slab until you've fini..., Pekka Enberg, (Mon Aug 4, 5:22 pm)
Re: No, really, stop trying to delete slab until you've fini..., Christoph Lameter, (Mon Aug 4, 5:41 pm)
Re: No, really, stop trying to delete slab until you've fini..., Rene Herman, (Mon Aug 4, 7:09 pm)