Re: repeatable hang with loop mount and heavy IO in guest

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On Thursday 21 January 2010 21:08:38 RW wrote:
> Some months ago I also thought elevator=noop should be a good idea.
> But it isn't. It works good as long as you only do short IO requests.
> Try using deadline in host and guest.
> 
> Robert

@Robert: I've been using noop on all of my KVMs and didn't have any problems 
so far, never had any crash too.
Do you have any performance data or comparisons between noop and deadline io 
schedulers?

Cheers,

Thomas
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