From: Pavel Machek <pavel@suse.cz>
To: Konstantin Sobolev <kos@supportwizard.com>
Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: poor sata performance on 2.6
Date: Thu, 15 Apr 2004 21:50:53 +0200 [thread overview]
Message-ID: <20040415195053.GP468@openzaurus.ucw.cz> (raw)
In-Reply-To: <200404150236.05894.kos@supportwizard.com>
Hi!
> I recently got a new sata disk and must say that it's performace is totally
> unacceptable, on both siimage and sata_sil drivers. DMA is turned on.
...
> /dev/hde:
> Timing buffer-cache reads: 1436 MB in 2.00 seconds = 717.03 MB/sec
> Timing buffered disk reads: 100 MB in 3.03 seconds = 32.95 MB/sec
33MB/sec "totally unacceptable"? Wow.
> * Did you receive a proper socialist education?
Only half of it ;-)
--
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms
next prev parent reply other threads:[~2004-04-15 20:39 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-14 22:36 poor sata performance on 2.6 Konstantin Sobolev
2004-04-15 3:54 ` Ryan Geoffrey Bourgeois
2004-04-15 10:55 ` Konstantin Sobolev
2004-04-15 12:02 ` Justin Cormack
2004-04-15 13:34 ` Konstantin Sobolev
2004-04-15 14:00 ` Justin Cormack
2004-04-15 14:26 ` Konstantin Sobolev
2004-04-15 14:33 ` Justin Cormack
2004-04-15 14:48 ` Konstantin Sobolev
2004-04-15 14:52 ` Prakash K. Cheemplavam
2004-04-15 15:08 ` Justin Cormack
2004-04-15 15:16 ` Konstantin Sobolev
2004-04-23 4:50 ` Jeremy Higdon
2004-04-15 17:30 ` Denis Vlasenko
2004-04-16 1:05 ` Jeff Garzik
2004-04-16 14:48 ` Denis Vlasenko
2004-04-16 16:59 ` Konstantin Sobolev
2004-04-16 17:46 ` cira
2004-04-20 12:41 ` Prakash K. Cheemplavam
2004-04-15 15:51 ` Ryan Geoffrey Bourgeois
2004-04-15 23:34 ` Simon Koch
2004-04-16 0:11 ` poor sata performance on 2.6 - Promise SX4 Ryan Geoffrey Bourgeois
2004-04-16 1:03 ` poor sata performance on 2.6 Jeff Garzik
2004-04-19 16:45 ` Henrik Gustafsson
2004-04-19 16:56 ` Jeff Garzik
2004-04-15 7:12 ` Lenar Lõhmus
2004-04-15 10:40 ` Konstantin Sobolev
2004-04-15 12:37 ` Denis Vlasenko
2004-04-15 12:57 ` Lenar Lõhmus
2004-04-15 16:54 ` Denis Vlasenko
2004-04-15 13:05 ` Konstantin Sobolev
2004-04-15 19:50 ` Pavel Machek [this message]
2004-04-15 21:13 ` Konstantin Sobolev
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