From: "Jörn Engel" <joern@wohnheim.fh-wedel.de>
To: "hinko.kocevar@cetrtapot.si" <hinko.kocevar@cetrtapot.si>
Cc: Linux MTD <linux-mtd@lists.infradead.org>
Subject: Re: Great jffs2 speedup
Date: Thu, 29 Sep 2005 15:07:07 +0200 [thread overview]
Message-ID: <20050929130707.GC21332@wohnheim.fh-wedel.de> (raw)
In-Reply-To: <433BBED5.4040306@cetrtapot.si>
On Thu, 29 September 2005 12:15:49 +0200, hinko.kocevar@cetrtapot.si wrote:
>
> All of our umounts are unclean - or said better application is not
> taking care of umount at all. System may be powered off anytime. Which
> raises another question: Will this impact mount time in long run? Eg.
> after more and more unclean (u)mounts should we expect significant
> performance degradation?
Only if your applications write to the fs in small chunks. Known
problem, noone cared enough to actually fix it yet.
If most writes are in the range of 4k, you're safe.
Jörn
--
My second remark is that our intellectual powers are rather geared to
master static relations and that our powers to visualize processes
evolving in time are relatively poorly developed.
-- Edsger W. Dijkstra
prev parent reply other threads:[~2005-09-29 13:07 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-28 9:36 Great jffs2 speedup hinko.kocevar
2005-09-28 10:00 ` Jörn Engel
2005-09-28 15:26 ` hinko.kocevar
2005-09-29 7:53 ` Jörn Engel
2005-09-30 12:26 ` hinko.kocevar
2005-09-29 8:21 ` Ferenc Havasi
2005-09-29 9:34 ` Jörn Engel
2005-09-29 9:44 ` Artem B. Bityutskiy
2005-09-29 9:52 ` Ferenc Havasi
2005-09-29 9:55 ` Jörn Engel
2005-09-29 9:59 ` Artem B. Bityutskiy
2005-09-29 10:12 ` Jörn Engel
2005-09-29 10:21 ` Artem B. Bityutskiy
2005-09-29 10:26 ` Jörn Engel
2005-09-29 11:34 ` Ferenc Havasi
2005-09-29 11:35 ` Jörn Engel
2005-09-29 11:45 ` Ferenc Havasi
2005-09-29 11:52 ` Jörn Engel
2005-09-29 12:39 ` Josh Boyer
2005-09-29 10:23 ` Ferenc Havasi
2005-09-29 10:29 ` Jörn Engel
2005-09-29 10:45 ` Artem B. Bityutskiy
2005-09-29 11:29 ` Ferenc Havasi
2005-09-29 11:32 ` Artem B. Bityutskiy
2005-09-29 16:10 ` Peter Grayson
2005-09-29 17:45 ` Sergei Sharonov
2005-09-30 4:19 ` Peter Grayson
2005-09-30 8:58 ` Artem B. Bityutskiy
2005-09-30 9:08 ` Artem B. Bityutskiy
2005-09-30 20:25 ` Peter Grayson
2005-10-01 7:01 ` Artem B. Bityutskiy
2005-09-30 21:15 ` Sergei Sharonov
2005-09-30 23:22 ` Peter Grayson
2005-10-01 7:43 ` Artem B. Bityutskiy
2005-09-29 10:15 ` hinko.kocevar
2005-09-29 12:01 ` Ferenc Havasi
2005-09-29 13:07 ` Jörn Engel [this message]
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