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Re: [Qemu-devel] slow virtio network with vhost=on and multiple cores


From: Dietmar Maurer
Subject: Re: [Qemu-devel] slow virtio network with vhost=on and multiple cores
Date: Fri, 16 Nov 2012 10:44:26 +0000

> > I only tested with RHEL6.3 kernel on host.
> 
> can you check if there is a difference on interrupt delivery between those
> two?
> 
> cat /proc/interrupts should be sufficient after some traffic has flown.

While trying to reproduce the bug, we just detected that it depends on the 
hardware (mainboard) you run on.

Sigh :-/




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