From: Andreas Dilger <adilger@turbolabs.com>
To: Andrew Morton <akpm@zip.com.au>
Cc: Steve Lord <lord@sgi.com>, Ben Israel <ben@genesis-one.com>,
linux-kernel@vger.kernel.org,
"Peter J . Braam" <braam@clusterfilesystem.COM>
Subject: Re: File System Performance
Date: Mon, 12 Nov 2001 17:17:05 -0700 [thread overview]
Message-ID: <20011112171705.Z1778@lynx.no> (raw)
In-Reply-To: <3BF02702.34C21E75@zip.com.au>, <00b201c16b81$9d7aaba0$5101a8c0@pbc.adelphia.net> <3BEFF9D1.3CC01AB3@zip.com.au> <00da01c16ba2$96aeda00$5101a8c0@pbc.adelphia.net> <3BF02702.34C21E75@zip.com.au> <1005595583.13307.5.camel@jen.americas.sgi.com> <3BF03402.87D44589@zip.com.au>
In-Reply-To: <3BF03402.87D44589@zip.com.au>; from akpm@zip.com.au on Mon, Nov 12, 2001 at 12:41:38PM -0800
On Nov 12, 2001 12:41 -0800, Andrew Morton wrote:
> BTW, I've been trying to hunt down a suitable file system aging tool.
> We're not very happy with Keith Smith's workload because the directory
> infomation was lost (he was purely studying FFS algorithmic differences
> - the load isn't 100% suitable for testing other filesystems / algorithms).
> Constantin Loizides' tools are proving to be rather complex to compile,
> drive and understand.
What _may_ be a very interesting tool for doing "real-world" I/O generation
is to use the InterMezzo KML (kernel modification log), which is basically
a 100% record of every filesystem operation done (e.g. create, write,
delete, mkdir, rmdir, etc).
Peter, do you have any very large KML files which would simulate the usage
of a filesystem over a long period of time, or would Tacitus have something
like that?
Cheers, Andreas
--
Andreas Dilger
http://sourceforge.net/projects/ext2resize/
http://www-mddsp.enel.ucalgary.ca/People/adilger/
next prev parent reply other threads:[~2001-11-13 0:19 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-12 13:54 File System Performance Ben Israel
2001-11-12 16:33 ` Andrew Morton
2001-11-12 17:50 ` Ben Israel
2001-11-12 19:46 ` Andrew Morton
2001-11-12 19:59 ` Richard Gooch
2001-11-12 23:07 ` Mike Fedyk
2001-11-13 0:04 ` Richard Gooch
2001-11-13 0:08 ` Mike Fedyk
2001-11-13 0:26 ` Richard Gooch
2001-11-13 0:47 ` Mike Castle
2001-11-13 1:28 ` Mike Fedyk
2001-11-13 6:34 ` Richard Gooch
2001-11-13 20:56 ` Andreas Dilger
2001-11-13 7:45 ` Andreas Dilger
2001-11-12 20:06 ` Steve Lord
2001-11-12 20:41 ` Andrew Morton
2001-11-12 21:27 ` Steve Lord
2001-11-12 21:43 ` Andrew Morton
2001-11-12 21:45 ` Steve Lord
2001-11-12 21:48 ` Linus Torvalds
2001-11-12 22:11 ` Lionel Bouton
2001-11-12 19:41 ` Gérard Roudier
2001-11-12 22:14 ` Linus Torvalds
2001-11-12 22:30 ` Ragnar Kjørstad
2001-11-12 22:36 ` Andrew Morton
2001-11-12 23:04 ` Mike Castle
2001-11-13 9:56 ` Peter Wächtler
2001-11-13 9:41 ` Henning P. Schmiedehausen
2001-11-12 22:16 ` Andrew Morton
2001-11-12 22:26 ` Steve Lord
2001-11-12 22:32 ` Lionel Bouton
2001-11-12 22:45 ` Alan Cox
2001-11-12 22:39 ` Alan Cox
2001-11-12 22:39 ` Xavier Bestel
2001-11-12 22:46 ` Mike Castle
2001-11-12 21:53 ` Lionel Bouton
2001-11-13 0:17 ` Andreas Dilger [this message]
2001-11-13 0:40 ` Peter J . Braam
2001-11-13 20:46 ` Andreas Dilger
2001-11-16 22:07 ` Peter J . Braam
2001-11-16 23:14 ` Mike Fedyk
2001-11-12 16:40 ` Ben Israel
2001-11-12 17:29 ` Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2001-11-12 22:36 Grant Erickson
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