Re: Now [...] it is possible for raid5d to distribute stripe handling over multiple cores.
From: Igor Podlesny <hidden>
Date: 2009-11-24 20:56:10
From: Igor Podlesny <hidden>
Date: 2009-11-24 20:56:10
2009/11/25 Neil Brown [off-list ref]:
On Wed, 25 Nov 2009 00:52:06 +0700
[...]
Worst case is that performance falls through the floor, or becomes very unpredictable, or possibly even hangs your machine (though that is unlikely). There is no reason to expect that enabling this config option will have any effect on data integrity.
Ok, so, it's a pity, but for the current state of things one can't
expect any goodness from RAID being "more SMP".
If you do experiment, please post your results.
Sure (if).
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