| To: | David Chinner <dgc@xxxxxxx> |
|---|---|
| Subject: | Re: Marking inode dirty latency > 1000 msec on XFS! |
| From: | Török Edwin <edwintorok@xxxxxxxxx> |
| Date: | Fri, 22 Feb 2008 10:40:22 +0200 |
| Cc: | Lachlan McIlroy <lachlan@xxxxxxx>, Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>, xfs@xxxxxxxxxxx |
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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 |
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