From: Jens Axboe <axboe@suse.de>
To: Adam Kropelin <akropel1@rochester.rr.com>
Cc: Andrew Morton <akpm@digeo.com>, MdkDev <mdkdev@starman.ee>,
linux-kernel@vger.kernel.org
Subject: Re: 2.5.46: ide-cd cdrecord success report
Date: Fri, 8 Nov 2002 09:05:58 +0100 [thread overview]
Message-ID: <20021108080558.GR32005@suse.de> (raw)
In-Reply-To: <20021108024905.GA10246@www.kroptech.com>
On Thu, Nov 07 2002, Adam Kropelin wrote:
> > Try changing drivers/block/deadline-iosched.c:fifo_batch to 16.
>
> Works! A 12x burn succeeded with a parallell dd *and* and make -j20.
> Overall disk throughput suffered by a couple MB/s but there was a solid
> 2 MB/s left for the recorder.
Ok I'm just about convinced now, I'll make 16 the default batch count.
I'm very happy to hear that the deadline scheduler gets the job done
there.
--
Jens Axboe
next prev parent reply other threads:[~2002-11-08 7:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-07 17:49 2.5.46: ide-cd cdrecord success report MdkDev
2002-11-07 18:03 ` Jens Axboe
2002-11-07 19:01 ` Robinson Maureira Castillo
2002-11-07 18:07 ` Adam Kropelin
[not found] ` <32894.62.65.205.175.1036692849.squirrel@webmail.starman.ee>
2002-11-08 1:53 ` Adam Kropelin
2002-11-08 2:10 ` Andrew Morton
2002-11-08 2:49 ` Adam Kropelin
2002-11-08 8:05 ` Jens Axboe [this message]
2002-11-08 10:14 ` Ingo Oeser
2002-11-08 11:43 ` Jens Axboe
2002-11-08 13:58 ` Jens Axboe
2002-11-08 18:26 ` Whither the "system without /proc" crowd? Rob Landley
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