Messages in this thread | | | Date | Tue, 27 Dec 2011 12:53:33 +0200 | From | Avi Kivity <> | Subject | Re: [RFC PATCH 0/4] Gang scheduling in CFS |
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On 12/27/2011 12:43 PM, Nikunj A Dadhania wrote: > > > > Interesting, are you overcommitting vcpus? > > > > > > > Yes(1:2). On a 8cpu machine, have 2VMs running, which is 8vcpus each. > > > > Ah, yield_on_hlt=0 isn't any good with overcommit. The vcpu stays > > scheduled when idle, so other vcpus don't get to use its cpu time. > > > This is similar to booting the guest with idle=poll kernel parameter?
Yes, only with lower power consumption.
-- error compiling committee.c: too many arguments to function
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