Messages in this thread | | | Date | Tue, 14 Jun 2011 10:47:58 +0800 | From | Asias He <> | Subject | Re: [PATCH 6/7] KVM-GST: adjust scheduler cpu power |
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On 06/14/2011 07:31 AM, Glauber Costa wrote: > This is a first proposal for using steal time information > to influence the scheduler. There are a lot of optimizations > and fine grained adjustments to be done, but it is working reasonably > so far for me (mostly) > > With this patch (and some host pinnings to demonstrate the situation), > two vcpus with very different steal time (Say 80 % vs 1 %) will not get > an even distribution of processes. This is a situation that can naturally > arise, specially in overcommited scenarios. Previosly, the guest scheduler > would wrongly think that all cpus have the same ability to run processes, > lowering the overall throughput.
One typo in the commit log:
s/Previosly/Previously
-- Best Regards, Asias He
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