linux-kernel - Re: linux-next: Tree for December 27

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Message-ID: <AANLkTikCeqCLmDJAnf9uT6wW+OLkRop-FJ9MDrMM_oX7@mail.gmail.com>
Date:	Mon, 27 Dec 2010 16:08:11 +0100
From:	Sedat Dilek <sedat.dilek@...glemail.com>
To:	piotr@...owicz.com
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: Tree for December 27

2010/12/27 Piotr Hosowicz <piotr@...owicz.com>:
> On 27.12.2010 15:48, Sedat Dilek wrote:
>>
>> 2010/12/27 Piotr Hosowicz<piotr@...owicz.com>:
>>>
>>> On 27.12.2010 07:04, Stephen Rothwell wrote:
>>>
>>> Hello,
>>>
>>> I noticed that after first reboot with this kernel that my MP3 collection
>>> in
>>> mocp layed on Ext4 fs opens painfully slow. It is not my mistake, because
>>> I
>>> always do it the same way, new kernel, then music on. The problem is not
>>> present in rc7-git4. I could measure it in some way (timing ls -la in tht
>>> dir?) if somebody needs it.
>>>
>>> Regards,
>>>
>>> Piotr Hosowicz
>>>
>>
>> You tried mblk_io_submit mount-option for that partition?
>
> No, I do not use it, I do not even know what it is. My options are:
>
> /dev/sda2 on / type ext4 (rw,errors=remount-ro)
>

Have a closer look at "ext4: Turn off multiple page-io submission by default"

- Sedat -

[1] http://git.kernel.org/?p=linux/kernel/git/tytso/ext4.git;a=commit;h=1449032be17abb69116dbc393f67ceb8bd034f92
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