From: Andrew Morton <akpm@osdl.org>
To: Andreas Dilger <adilger@clusterfs.com>
Cc: Randy Dunlap <rdunlap@xenotime.net>,
Dave Kleikamp <shaggy@austin.ibm.com>,
ext4 development <linux-ext4@vger.kernel.org>
Subject: Re: Updated ext4/jbd2 patches based on 2.6.19-rc1
Date: Thu, 5 Oct 2006 23:50:17 -0700 [thread overview]
Message-ID: <20061005235017.cbc4fdab.akpm@osdl.org> (raw)
In-Reply-To: <20061006064103.GJ22010@schatzie.adilger.int>
On Fri, 6 Oct 2006 00:41:03 -0600
Andreas Dilger <adilger@clusterfs.com> wrote:
> The big performance win will come with mballoc and delalloc. CFS has
> been using mballoc for a few years already with Lustre, and IBM + Bull
> did a lot of benchmarking on it. The reason it isn't in the first set of
> patches is partly a manageability issue, and partly because it doesn't
> directly affect the on-disk format (outside of much better allocation)
> so it isn't critical to get into the first round of changes. I believe
> Alex is working on a new set of patches right now.
Are you sure that these things will improve allocation much? Reservations
made a big improvement there.
next prev parent reply other threads:[~2006-10-06 6:50 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-05 18:23 Updated ext4/jbd2 patches based on 2.6.19-rc1 Dave Kleikamp
2006-10-05 20:19 ` Andrew Morton
2006-10-05 23:25 ` Linus Torvalds
2006-10-06 12:50 ` Dave Kleikamp
2006-10-06 16:11 ` Linus Torvalds
2006-10-05 21:59 ` Andrew Morton
2006-10-06 0:39 ` Andrew Morton
2006-10-10 6:29 ` Andrew Morton
2006-10-10 7:54 ` Suparna Bhattacharya
2006-10-10 8:14 ` Andrew Morton
2006-10-10 20:02 ` [RFC] [PATCH] Documentation/filesystems/ext4.txt Dave Kleikamp
2006-10-10 20:56 ` Andrew Morton
2006-10-11 17:03 ` Andreas Dilger
2006-10-12 14:18 ` Valerie Clement
2006-10-06 3:55 ` Updated ext4/jbd2 patches based on 2.6.19-rc1 Andrew Morton
2006-10-06 3:58 ` Andrew Morton
2006-10-06 10:34 ` Alex Tomas
2006-10-06 4:54 ` Randy Dunlap
2006-10-06 5:05 ` Andrew Morton
2006-10-06 5:53 ` Andreas Dilger
2006-10-06 6:04 ` Andrew Morton
2006-10-06 6:41 ` Andreas Dilger
2006-10-06 6:50 ` Andrew Morton [this message]
2006-10-06 10:31 ` Alex Tomas
2006-10-06 13:57 ` Andrew Morton
2006-10-07 20:09 ` alex
2006-10-06 6:52 ` Suparna Bhattacharya
2006-10-06 12:21 ` Theodore Tso
2006-10-06 21:10 ` [PATCH] Get rid of extents mount option Dave Kleikamp
2006-10-06 21:21 ` [PATCH] Get rid of extents mount option - try 2 Dave Kleikamp
2006-10-06 22:32 ` Andrew Morton
2006-10-06 23:20 ` Dave Kleikamp
2006-10-07 4:14 ` Theodore Tso
2006-10-07 15:53 ` Dave Kleikamp
2006-10-07 17:20 ` Theodore Tso
2006-10-07 19:45 ` Alex Tomas
2006-10-07 19:57 ` Andrew Morton
2006-10-10 18:48 ` Dave Kleikamp
2006-10-10 21:07 ` Theodore Tso
2006-10-10 21:18 ` Andrew Morton
2006-10-11 17:16 ` Andreas Dilger
2006-10-06 4:31 ` Updated ext4/jbd2 patches based on 2.6.19-rc1 Andrew Morton
2006-10-06 5:58 ` Andreas Dilger
2006-10-06 6:10 ` Andrew Morton
2006-10-06 6:48 ` Andreas Dilger
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