On Wed, Sep 16, 2009 at 11:47:07AM +0300, Dor Laor wrote: Hi! Thank you for explaining. > Measurements of older versions of virtio proved that we can cancel this > timer and achieve better latency while not hurting throughput. Well, I did try the patch Michael is suggesting here: http://lkml.org/lkml/2009/8/17/140 And I should say that in my testing environment not only the throughput doesn't decrease, but in some cases it grows (tested using netperf with udp-stream). > Vhost wouldn't use it. For the time being until be get vhost, we should > probably remove it from qemu. Yes please, check with your tests and consider this. Thank you, Luca -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
