immense delayed write to file system (ZFS and UFS2), performance issues

Adrian Wontroba aw1 at stade.co.uk
Wed Jan 27 23:55:54 UTC 2010


On Wed, Jan 27, 2010 at 12:25:58PM +0100, Dimitry Andric wrote:
> On 2010-01-27 00:15, Dan Naumov wrote:
> Sorry to bump into this thread so late, but for some of my servers I
> have been using a patch for atacontrol, to turn the APM features of the
> disk(s) off, for a long time.  This is mostly noticable with 2.5"
> notebook disks, which "click" like crazy all the time. :)

Turning off APM seems to be the LINUX world's solution to this and other
similar problems. I got the impression that Windows also does this.

-- 
Adrian Wontroba
Save energy: be apathetic.


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