From: Nick Piggin <piggin@cyberone.com.au>
To: Andrew Morton <akpm@digeo.com>
Cc: kernel@kolivas.org, linux-kernel@vger.kernel.org
Subject: Re: [BENCHMARK] 2.5.70-mm2 with contest
Date: Tue, 03 Jun 2003 11:00:52 +1000 [thread overview]
Message-ID: <3EDBF344.7090906@cyberone.com.au> (raw)
In-Reply-To: <20030602175410.5f198657.akpm@digeo.com>
Andrew Morton wrote:
>Nick Piggin <piggin@cyberone.com.au> wrote:
>
>
>>It will be interesting to see what happens if we set the
>> ext3 journal write paths as PF_SYNCWRITE. I'll try some tests
>> a bit later today.
>>
>>
>>
>
>OK.
>
>Longer-term it would be best to lose the PF_SYNCWRITE thing and to just
>mark the BIOs as synchronous prior to submitting them. It's a matter of
>transferring the info in writeback_control.sync_mode at the pagecache/BIO
>boundary: mpage_bio_submit(), __block_write_full_page->submit_bh(), etc.
>
>
Yeah that is better. Would be no problem for AS.
next prev parent reply other threads:[~2003-06-03 0:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-02 22:06 [BENCHMARK] 2.5.70-mm2 with contest Con Kolivas
2003-06-02 22:16 ` Andrew Morton
2003-06-03 0:30 ` Nick Piggin
2003-06-03 0:54 ` Andrew Morton
2003-06-03 1:00 ` Nick Piggin [this message]
2003-06-03 0:44 ` Pasi Savolainen
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