Messages in this thread | | | Date | Sun, 15 Jul 2012 11:03:03 +0300 | From | Avi Kivity <> | Subject | Re: lots of APIC_TMICT exit on VM with assigned NIC |
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On 07/12/2012 08:32 PM, sheng qiu wrote: > thanks for your reply. > the value is very large.
Can you provide samples?
If it's large and fairly constant it means a timer keeps being pushed back by the interrupts/
> is there anyway that i can avoid such > frequent exits due to APIC_TMICT? do i need to modify some codes in > kvm kernel module or adapt some parameters? >
No, a guest change is needed. You need to find out what timer is involved at modify it to set some slack, with hrtimer_set_expires_range() or similar. -- error compiling committee.c: too many arguments to function
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