On Sat, Sep 5, 2009 at 12:06 PM, Fasiha Ashraf<feehapk@xxxxxxxxxxx
> What is Guest1 and Guest2?
> These are PV domUs of Fedora11(32bit).
> Is it on the same dom0 or on different dom0?
> Yes, they are on the same host on same physical machine.
Perhaps it's CPU/interrupt issue. Can you make sure that dom0,
and guest2 ONLY use 1 vcpu each, and they're located on DIFFERENT
physical cpu/core (xm vcpu-set, xm vcpu-pin), and repeat the test.
Also, have another window running for each dom0/domU, and observe CPU
load during that test with "top". Which domain uses 100%? Is it user
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