From: Oleg Drokin <green@namesys.com>
To: Dieter N?tzel <Dieter.Nuetzel@hamburg.de>
Cc: Szakacsits Szabolcs <szaka@sienet.hu>,
reiserfs-list@namesys.com, Chris Mason <mason@suse.com>
Subject: Re: Horrible ftruncate performance
Date: Fri, 11 Jul 2003 18:49:44 +0400 [thread overview]
Message-ID: <20030711144943.GE17180@namesys.com> (raw)
In-Reply-To: <200307111635.27904.Dieter.Nuetzel@hamburg.de>
Hello!
On Fri, Jul 11, 2003 at 04:35:27PM +0200, Dieter N?tzel wrote:
> daul Athlon MP 1900+
> U160
> Argh! ---I can't kill it!
> No CNTL-C or '"killall -9 dd" or under "top".
> Even as root;-(
Yup. It spins in kernel mode not listening to signals busy doing balancing
for lots of zeroes, one at a time.
> 2.4.21-jam1 (aa1) plus all data-logging
> SOURCE/dri-trunk> time dd if=/dev/zero of=sparse bs=1 seek=200G count=1
> 0.000u 362.760s 8:26.34 71.6% 0+0k 0+0io 124pf+0w
> It was runinng with a paralell C++ (-j20) compilation.
> Is the mentioned patch needed?
Yes, patch is needed for any system that does not contain it.
Bye,
Oleg
next prev parent reply other threads:[~2003-07-11 14:49 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-10 3:23 Horrible ftruncate performance Szakacsits Szabolcs
2003-07-10 5:29 ` Oleg Drokin
2003-07-10 7:30 ` Szakacsits Szabolcs
2003-07-10 9:21 ` Oleg Drokin
2003-07-10 8:17 ` Szakacsits Szabolcs
2003-07-10 10:01 ` Oleg Drokin
2003-07-10 14:01 ` Szakacsits Szabolcs
2003-07-10 15:44 ` Oleg Drokin
2003-07-11 14:35 ` Dieter Nützel
2003-07-11 14:49 ` Oleg Drokin [this message]
2003-07-11 15:16 ` Dieter Nützel
2003-07-11 15:24 ` Oleg Drokin
2003-07-11 15:27 ` Dieter Nützel
2003-07-11 15:32 ` Oleg Drokin
2003-07-11 15:35 ` Dieter Nützel
2003-07-11 15:32 ` Dieter Nützel
2003-07-11 15:36 ` Marc-Christian Petersen
2003-07-11 15:36 ` Dieter Nützel
2003-07-11 15:38 ` Oleg Drokin
2003-07-11 15:34 ` Marc-Christian Petersen
2003-07-11 15:44 ` Oleg Drokin
2003-07-11 17:09 ` Chris Mason
2003-07-11 17:27 ` Dieter Nützel
2003-07-11 18:32 ` Chris Mason
2003-07-11 19:51 ` Dieter Nützel
2003-07-12 1:37 ` Szakacsits Szabolcs
2003-07-12 5:16 ` Carl-Daniel Hailfinger
2003-07-12 3:49 ` Szakacsits Szabolcs
2003-07-12 13:51 ` Dieter Nützel
2003-07-15 12:19 ` Szakacsits Szabolcs
2003-07-15 16:48 ` Dieter Nützel
2003-07-15 17:05 ` Oleg Drokin
2003-07-15 19:55 ` Dieter Nützel
2003-07-16 10:35 ` Oleg Drokin
2003-07-16 10:47 ` Dieter Nützel
2003-07-16 10:57 ` Oleg Drokin
2003-07-17 18:12 ` Dieter Nützel
2003-07-22 16:43 ` Hans Reiser
2003-07-22 16:50 ` Chris Mason
2003-07-22 18:09 ` Hans Reiser
2003-07-22 18:24 ` Chris Mason
2003-07-23 0:16 ` Oleg Drokin
2003-07-23 6:25 ` Hans Reiser
2003-07-23 5:49 ` Voicu Liviu
2003-07-23 7:32 ` Hans Reiser
2003-07-23 7:19 ` Voicu Liviu
2003-07-23 6:14 ` Hans Reiser
2003-07-23 14:38 ` Chris Mason
2003-07-23 14:55 ` Hans Reiser
2003-07-23 16:20 ` Chris Mason
2003-07-23 12:25 ` Dieter Nützel
2003-07-23 13:39 ` Hans Reiser
2003-07-23 13:46 ` Dieter Nützel
2003-07-23 13:52 ` Hans Reiser
2003-07-23 14:24 ` Dieter Nützel
2003-07-23 15:24 ` Philippe Gramoullé
2003-07-12 14:05 ` Dieter Nützel
2003-07-13 13:00 ` Oleg Drokin
2003-07-13 12:58 ` Oleg Drokin
2003-07-14 8:45 ` Hans Reiser
2003-07-13 13:03 ` Oleg Drokin
2003-07-15 11:51 ` Szakacsits Szabolcs
2003-07-15 13:51 ` Hans Reiser
2003-07-11 19:23 ` Philippe Gramoullé
2003-08-03 14:05 ` Hans Reiser
2003-08-04 13:41 ` Chris Mason
2003-07-11 14:27 ` Chris Mason
2003-07-11 14:32 ` Dieter Nützel
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