From: Jens Axboe <axboe@suse.de>
To: "Martin J. Bligh" <mbligh@aracnet.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Long pauses (IO?) whilst ripping DVDs
Date: Sat, 3 Jan 2004 13:26:14 +0100 [thread overview]
Message-ID: <20040103122614.GW5523@suse.de> (raw)
In-Reply-To: <2950000.1073111086@[10.10.2.4]>
On Fri, Jan 02 2004, Martin J. Bligh wrote:
> Start transcode in one window, doing something like:
> "transcode -i /dev/hdc -x dvd -U file_name -y divx4"
> on a DVD ... probably pretty CPU intensive as well as IO.
>
> Now do ls in another window ... hangs for about 5 seconds before
> giving any output ;-( Anyone else seeing that? I do get a lot of
> "*** libdvdread: CHECK_VALUE failed in nav_read.c:202 ***"
> messages as well ... but I always seem to get those from DVD stuff.
DMA or PIO? vmstat info would be very handy here.
--
Jens Axboe
next prev parent reply other threads:[~2004-01-03 12:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-03 6:24 Martin J. Bligh
2004-01-03 12:26 ` Jens Axboe [this message]
2004-01-03 18:27 ` Martin J. Bligh
2004-01-04 12:22 ` Jens Axboe
2004-01-03 19:53 ` Martin J. Bligh
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