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Re: [patch 01/19] slub: Add defrag_ratio field and sysfs support.
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From: Greg KH
Subject:
Re: [patch 01/19] slub: Add defrag_ratio field and sysfs support.
Date: Tuesday, August 12, 2008 - 5:40 pm
On Mon, Aug 11, 2008 at 08:06:17AM -0700, Christoph Lameter wrote:
quoted text
> The defrag_ratio is used to set the threshold at which defragmentation > should be attempted on a slab page. > > The allocation ratio is measured by the percentage of the available slots > allocated. > > Add a defrag ratio field and set it to 30% by default. A limit of 30% specified > that less than 3 out of 10 available slots for objects are in use before > slab defragmeentation runs.
Any new sysfs file should also add documentation in Documentation/ABI. Please add that to this patch. thanks, greg k-h --
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Messages in current thread:
[patch 01/19] slub: Add defrag_ratio field and sysfs support.
, Christoph Lameter
, (Mon Aug 11, 8:06 am)
Re: [patch 01/19] slub: Add defrag_ratio field and sysfs s ...
, Greg KH
, (Tue Aug 12, 5:40 pm)
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