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xen-devel
Re: [Xen-devel][PV-ops][PATCH 0/2] VNIF: Using smart polling instead of
On 09/30/09 11:17, Xu, Dongxiao wrote:
> Resend the patch and CC Jeremy.
>
> One of the VNIF driver's scalability issues is the high event
> channel frequency. It's highly related to physical NIC's interrupt
> frequency in dom0, which could be 20K HZ in some situation. The
> high frequency event channel notification makes the guest and dom0
> CPU utilization at a high value, especially in multi-VM cases.
> The following two patches uses smart polling mechanism to
> replace event notification to reduce the CPU Utilization.
>
> Signed-off-by: Dongxiao Xu <dongxiao.xu@xxxxxxxxx>
>
I'm having difficulty applying these because they're in quoted-printable
MIME format. Could you resend them as attachments?
Thanks,
J
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