From: Mike Fedyk <mfedyk@matchmail.com>
To: Randy Appleton <rappleto@nmu.edu>
Cc: Bill Davidsen <davidsen@tmr.com>, linux-kernel@vger.kernel.org
Subject: Re: Unneeded Code Found??
Date: Sun, 18 Jan 2004 16:30:19 -0800 [thread overview]
Message-ID: <20040119003019.GF1748@srv-lnx2600.matchmail.com> (raw)
In-Reply-To: <400B2BCF.7090003@nmu.edu>
On Sun, Jan 18, 2004 at 07:58:55PM -0500, Randy Appleton wrote:
> Bill Davidsen wrote:
> >If you never get a hit, it means either (a) your test load actually
> >doesn't have one, or (b) the code isn't correctly finding them.
>
>
> It might be buggy code on my part, but it looks pretty solid to me.
> I'd be happy to show anyone interested.
> My load ought to find such a merge, if they happen with any freqency at
> all. Compiling two kernels
> at the same time and "general running" are my two current loads. The
> disk queue gets to over 70
> entries, which is rather high for a personal workstation, and I'm
> searching tens of thousands to accesses
> in total.
>
> Does anyone know that this code is actualy useful? Has anyone ever seen
> it actually do a merge of consecutive
> data accesses for requests that were not issued themselves consequtively?
What kernel version are you testing against?
next prev parent reply other threads:[~2004-01-19 0:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-09 23:28 Randy Appleton
2004-01-15 16:02 ` Bill Davidsen
2004-01-19 0:58 ` Randy Appleton
2004-01-19 0:30 ` Mike Fedyk [this message]
2004-01-19 5:54 ` Nick Piggin
2004-01-23 22:23 ` Randy Appleton
2004-01-24 0:00 ` Nick Piggin
2004-01-25 22:36 ` Randy Appleton
2004-01-23 22:10 ` Jens Axboe
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