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Re: [patch 10/21] buffer heads: Support slab defrag
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From:
Christoph Lameter <clameter@...>
To: David Chinner <dgc@...>
Cc: <akpm@...>, <linux-kernel@...>, <linux-fsdevel@...>, Mel Gorman <mel@...>, <andi@...>, Rik van Riel <riel@...>, Pekka Enberg <penberg@...>, <mpm@...>
Subject:
Re: [patch 10/21] buffer heads: Support slab defrag
Date: Thursday, May 15, 2008 - 1:42 pm
On Mon, 12 May 2008, David Chinner wrote:
quoted text
> If you are going to clean bufferheads (or pages), please clean entire > mappings via ->writepages as it leads to far superior I/O patterns > and a far higher aggregate rate of page cleaning.....
That brings up another issue: Lets say I use writepages on a large file (couple of gig). How much do you want to write back? --
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Messages in current thread:
[patch 10/21] buffer heads: Support slab defrag
, Christoph Lameter
, (Fri May 9, 11:08 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, David Chinner
, (Sun May 11, 8:24 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Christoph Lameter
, (Thu May 15, 1:42 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, David Chinner
, (Thu May 15, 7:10 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Christoph Lameter
, (Fri May 16, 1:01 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, David Chinner
, (Mon May 19, 1:45 am)
Re: [patch 10/21] buffer heads: Support slab defrag
, Jamie Lokier
, (Tue May 20, 6:53 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Christoph Lameter
, (Mon May 19, 12:44 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, David Chinner
, (Mon May 19, 8:25 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Evgeniy Polyakov
, (Tue May 20, 2:56 am)
Re: [patch 10/21] buffer heads: Support slab defrag
, David Chinner
, (Tue May 20, 5:46 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Evgeniy Polyakov
, (Tue May 20, 6:25 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Evgeniy Polyakov
, (Tue May 20, 7:22 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Christoph Lameter
, (Tue May 20, 9:56 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, David Chinner
, (Tue May 20, 7:30 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Evgeniy Polyakov
, (Wed May 21, 2:20 am)
Re: [patch 10/21] buffer heads: Support slab defrag
, David Chinner
, (Tue May 20, 7:19 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Andrew Morton
, (Tue May 20, 7:28 pm)
Re: [patch 10/21] buffer heads: Support slab defrag
, Evgeniy Polyakov
, (Wed May 21, 2:15 am)
Re: [patch 10/21] buffer heads: Support slab defrag
, Andrew Morton
, (Wed May 21, 2:24 am)
iput() in reclaim context
, Hugh Dickins
, (Wed May 21, 1:52 pm)
Re: iput() in reclaim context
, Andrew Morton
, (Wed May 21, 2:12 pm)
Re: iput() in reclaim context
, Evgeniy Polyakov
, (Wed May 21, 1:58 pm)
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