From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Anthony Liguori <aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH 3/3][QEMU] Support TX mitigation in QEMU's virtio_net device
Date: Tue, 08 Jan 2008 15:53:49 +0200 [thread overview]
Message-ID: <4783806D.8080303@qumranet.com> (raw)
In-Reply-To: <1199742091954-git-send-email-aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Anthony Liguori wrote:
> This patch adds support for TX mitigation in QEMU using the new NOTIFY_ON_FULL
> virtio ring flag.
>
>
With this (modified to use VRING_USED_F_NO_NOTIFY as Rusty suggests)
and the latest virtio patchqueue (now available as the virtio branch on
kvm.git) I get better latency, but pings from the guest are still lost
after 12-14 replies.
--
error compiling committee.c: too many arguments to function
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prev parent reply other threads:[~2008-01-08 13:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-07 21:41 [PATCH 1/3] Remove the TX timer from virtio_net Anthony Liguori
[not found] ` <11997420901032-git-send-email-aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-01-07 21:41 ` [PATCH 2/3] Add support for VRING_USED_F_NOTIFY_ON_FULL Anthony Liguori
[not found] ` <1199742091998-git-send-email-aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-01-07 21:41 ` [PATCH 3/3][QEMU] Support TX mitigation in QEMU's virtio_net device Anthony Liguori
[not found] ` <1199742091954-git-send-email-aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2008-01-08 13:53 ` Avi Kivity [this message]
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