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From: "Török Edwin" <edwintorok@gmail.com>
To: David Chinner <dgc@sgi.com>
Cc: Lachlan McIlroy <lachlan@sgi.com>,
	Arjan van de Ven <arjan@linux.intel.com>,
	xfs@oss.sgi.com
Subject: Re: Marking inode dirty latency > 1000 msec on XFS!
Date: Fri, 22 Feb 2008 10:40:22 +0200	[thread overview]
Message-ID: <47BE8A76.5080603@gmail.com> (raw)
In-Reply-To: <20080222071608.GT155407@sgi.com>

David Chinner wrote:
> On Fri, Feb 22, 2008 at 05:31:56PM +1100, Lachlan McIlroy wrote:
>   
>> Török Edwin wrote:
>>     
>>> FWIW, this is a slow laptop hdd (5400 rpm, ST96812AS), but latency of 1
>>> second is still big.
>>>
>>> Are there any settings I can tweak to reduce latency?
>>>       
>> Um, not that I am aware of.
>>     
>
> Try using a filesystem that has lazy-count enabled.

How do I activate lazy-count on an already existing filesystem?
I tried using xfs_db, but AFAICT it cannot activate features2 flags.
I am using 2.9.6-1, should I checkout xfsprogs from CVS?

Thanks,
--Edwin

  reply	other threads:[~2008-02-22  8:40 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-15 18:44 Marking inode dirty latency > 1000 msec on XFS! Török Edwin
2008-02-22  6:31 ` Lachlan McIlroy
2008-02-22  7:16   ` David Chinner
2008-02-22  8:40     ` Török Edwin [this message]
2008-02-22  8:59   ` Török Edwin
2008-02-22 10:20     ` Török Edwin
2008-02-23  0:06       ` David Chinner
2008-02-23  9:41         ` Török Edwin

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