Messages in this thread | | | Date | Thu, 12 Jul 2012 11:50:51 +0300 | From | Avi Kivity <> | Subject | Re: lots of APIC_TMICT exit on VM with assigned NIC |
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On 07/12/2012 02:54 AM, sheng qiu wrote: > Hi all, > > i saw lots of APIC_TMICT exits while running a linux guest with > assigned NIC. The APIC_TMICT exits is only a little fewer than the > number of injected interrupts while handling network traffic on the > assigned NIC. > The network traffic was generated by running netperf on another > machine targeted at the VM. > > Is this normal? if not, what kind of problem may cause it?
I'm guessing the driver sets a timer on every interrupt.
What is the value written? If it's large, perhaps we can set some slack on the timer so it's not re-set every time.
-- error compiling committee.c: too many arguments to function
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