From: Andrew Morton <akpm@zip.com.au>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Zlatko Calusic <zlatko.calusic@iskon.hr>,
Jens Axboe <axboe@suse.de>,
Marcelo Tosatti <marcelo@conectiva.com.br>,
linux-mm@kvack.org, lkml <linux-kernel@vger.kernel.org>
Subject: Re: xmm2 - monitor Linux MM active/inactive lists graphically
Date: Sun, 28 Oct 2001 10:56:24 -0800 [thread overview]
Message-ID: <3BDC54D8.213F7003@zip.com.au> (raw)
In-Reply-To: <E15xu2b-0008QL-00@the-village.bc.nu> <Pine.LNX.4.33.0110280945150.7360-100000@penguin.transmeta.com>
Linus Torvalds wrote:
>
> And it may be that the hpt366 IDE driver has always had this braindamage,
> which the -ac code hides. Or something like this.
>
My hpt366, running stock 2.4.14-pre3 performs OK.
time ( dd if=/dev/zero of=foo bs=10240k count=100 ; sync )
takes 35 seconds (30 megs/sec). The same on current -ac kernels.
Maybe Zlatko's drive stopped doing DMA?
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@zip.com.au>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Zlatko Calusic <zlatko.calusic@iskon.hr>,
Jens Axboe <axboe@suse.de>,
Marcelo Tosatti <marcelo@conectiva.com.br>,
linux-mm@kvack.org, lkml <linux-kernel@vger.kernel.org>
Subject: Re: xmm2 - monitor Linux MM active/inactive lists graphically
Date: Sun, 28 Oct 2001 10:56:24 -0800 [thread overview]
Message-ID: <3BDC54D8.213F7003@zip.com.au> (raw)
In-Reply-To: Pine.LNX.4.33.0110280945150.7360-100000@penguin.transmeta.com
Linus Torvalds wrote:
>
> And it may be that the hpt366 IDE driver has always had this braindamage,
> which the -ac code hides. Or something like this.
>
My hpt366, running stock 2.4.14-pre3 performs OK.
time ( dd if=/dev/zero of=foo bs=10240k count=100 ; sync )
takes 35 seconds (30 megs/sec). The same on current -ac kernels.
Maybe Zlatko's drive stopped doing DMA?
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next prev parent reply other threads:[~2001-10-28 19:02 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-24 10:42 xmm2 - monitor Linux MM active/inactive lists graphically Zlatko Calusic
2001-10-24 10:42 ` Zlatko Calusic
2001-10-24 14:26 ` Marcelo Tosatti
2001-10-24 14:26 ` Marcelo Tosatti
2001-10-25 0:25 ` Zlatko Calusic
2001-10-25 0:25 ` Zlatko Calusic
2001-10-25 1:50 ` Simon Kirby
2001-10-25 4:19 ` Linus Torvalds
2001-10-25 4:19 ` Linus Torvalds
2001-10-25 4:57 ` Linus Torvalds
2001-10-25 4:57 ` Linus Torvalds
2001-10-25 12:48 ` Zlatko Calusic
2001-10-25 12:48 ` Zlatko Calusic
2001-10-25 16:31 ` Linus Torvalds
2001-10-25 16:31 ` Linus Torvalds
2001-10-25 17:33 ` Jens Axboe
2001-10-25 17:33 ` Jens Axboe
2001-10-26 9:45 ` Zlatko Calusic
2001-10-26 9:45 ` Zlatko Calusic
2001-10-26 10:08 ` Zlatko Calusic
2001-10-26 10:08 ` Zlatko Calusic
2001-10-26 14:39 ` Jens Axboe
2001-10-26 14:39 ` Jens Axboe
2001-10-26 14:57 ` Zlatko Calusic
2001-10-26 14:57 ` Zlatko Calusic
2001-10-26 15:01 ` Jens Axboe
2001-10-26 15:01 ` Jens Axboe
2001-10-26 16:04 ` Linus Torvalds
2001-10-26 16:04 ` Linus Torvalds
2001-10-26 16:57 ` Linus Torvalds
2001-10-26 16:57 ` Linus Torvalds
2001-10-26 17:19 ` Linus Torvalds
2001-10-26 17:19 ` Linus Torvalds
2001-10-28 17:30 ` Zlatko Calusic
2001-10-28 17:30 ` Zlatko Calusic
2001-10-28 17:34 ` Linus Torvalds
2001-10-28 17:34 ` Linus Torvalds
2001-10-28 17:48 ` Alan Cox
2001-10-28 17:48 ` Alan Cox
2001-10-28 17:59 ` Linus Torvalds
2001-10-28 17:59 ` Linus Torvalds
2001-10-28 18:22 ` Alan Cox
2001-10-28 18:22 ` Alan Cox
2001-10-28 18:46 ` Linus Torvalds
2001-10-28 18:46 ` Linus Torvalds
2001-10-28 19:29 ` Alan Cox
2001-10-28 19:29 ` Alan Cox
2001-10-28 22:04 ` Linus Torvalds
2001-10-28 18:56 ` Andrew Morton [this message]
2001-10-28 18:56 ` Andrew Morton
2001-10-30 8:56 ` Jens Axboe
2001-10-30 8:56 ` Jens Axboe
2001-10-30 9:26 ` Zlatko Calusic
2001-10-30 19:07 ` Josh McKinney
2001-10-28 19:13 ` Barry K. Nathan
2001-10-28 19:13 ` Barry K. Nathan
2001-10-28 21:42 ` Jonathan Morton
2001-10-28 21:42 ` Jonathan Morton
2001-11-02 5:52 ` Zlatko's I/O slowdown status Andrea Arcangeli
2001-11-02 5:52 ` Andrea Arcangeli
2001-11-02 20:14 ` Zlatko Calusic
2001-11-02 20:14 ` Zlatko Calusic
2001-11-02 20:16 ` Jeffrey W. Baker
2001-11-02 20:36 ` John Alvord
2001-11-02 21:16 ` Zlatko Calusic
2001-11-02 20:26 ` Rik van Riel
2001-11-02 21:22 ` Zlatko Calusic
2001-11-02 20:57 ` Andrea Arcangeli
2001-11-02 20:57 ` Andrea Arcangeli
2001-11-02 23:23 ` Simon Kirby
2001-11-02 23:23 ` Simon Kirby
2001-11-02 23:37 ` Miquel van Smoorenburg
2001-10-27 13:14 ` xmm2 - monitor Linux MM active/inactive lists graphically Giuliano Pochini
2001-10-27 13:14 ` Giuliano Pochini
2001-10-28 5:05 ` Mike Fedyk
2001-10-28 5:05 ` Mike Fedyk
2001-10-25 9:07 ` Zlatko Calusic
2001-10-25 9:07 ` Zlatko Calusic
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