From: David Miller <davem@davemloft.net>
To: jasowang@redhat.com
Cc: mst@redhat.com, rusty@rustcorp.com.au,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
krkumar2@in.ibm.com, kvm@vger.kernel.org,
bhutchings@solarflare.com, jwhan@filewood.snu.ac.kr,
shiyer@redhat.com
Subject: Re: [PATCH net-next v3 0/3] Multiqueue support in virtio-net
Date: Sun, 09 Dec 2012 00:32:19 -0500 (EST) [thread overview]
Message-ID: <20121209.003219.740497965401517120.davem@davemloft.net> (raw)
In-Reply-To: <1354899897-10423-1-git-send-email-jasowang@redhat.com>
From: Jason Wang <jasowang@redhat.com>
Date: Sat, 8 Dec 2012 01:04:54 +0800
> This series is an update version (hope the final version) of multiqueue
> (VIRTIO_NET_F_MQ) support in virtio-net driver. All previous comments were
> addressed, the work were based on Krishna Kumar's work to let virtio-net use
> multiple rx/tx queues to do the packets reception and transmission. Performance
> test show the aggregate latency were increased greately but may get some
> regression in small packet transmission. Due to this, multiqueue were disabled
> by default. If user want to benefit form the multiqueue, ethtool -L could be
> used to enable the feature.
These changes look fine to me, applied, thanks.
WARNING: multiple messages have this Message-ID (diff)
From: David Miller <davem@davemloft.net>
To: jasowang@redhat.com
Cc: krkumar2@in.ibm.com, kvm@vger.kernel.org, mst@redhat.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
bhutchings@solarflare.com, jwhan@filewood.snu.ac.kr,
shiyer@redhat.com
Subject: Re: [PATCH net-next v3 0/3] Multiqueue support in virtio-net
Date: Sun, 09 Dec 2012 00:32:19 -0500 (EST) [thread overview]
Message-ID: <20121209.003219.740497965401517120.davem@davemloft.net> (raw)
In-Reply-To: <1354899897-10423-1-git-send-email-jasowang@redhat.com>
From: Jason Wang <jasowang@redhat.com>
Date: Sat, 8 Dec 2012 01:04:54 +0800
> This series is an update version (hope the final version) of multiqueue
> (VIRTIO_NET_F_MQ) support in virtio-net driver. All previous comments were
> addressed, the work were based on Krishna Kumar's work to let virtio-net use
> multiple rx/tx queues to do the packets reception and transmission. Performance
> test show the aggregate latency were increased greately but may get some
> regression in small packet transmission. Due to this, multiqueue were disabled
> by default. If user want to benefit form the multiqueue, ethtool -L could be
> used to enable the feature.
These changes look fine to me, applied, thanks.
next prev parent reply other threads:[~2012-12-09 5:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-07 17:04 [PATCH net-next v3 0/3] Multiqueue support in virtio-net Jason Wang
2012-12-07 17:04 ` Jason Wang
2012-12-07 17:04 ` [PATCH net-next v3 1/3] virtio-net: separate fields of sending/receiving queue from virtnet_info Jason Wang
2012-12-07 17:04 ` Jason Wang
2012-12-07 23:11 ` Stephen Hemminger
2012-12-07 23:11 ` Stephen Hemminger
2012-12-07 17:04 ` [PATCH net-next v3 2/3] virtio_net: multiqueue support Jason Wang
2012-12-07 17:04 ` Jason Wang
2012-12-07 17:04 ` [PATCH net-next v3 3/3] virtio-net: support changing the number of queue pairs through ethtool Jason Wang
2012-12-07 17:04 ` Jason Wang
2012-12-07 20:35 ` [PATCH net-next v3 0/3] Multiqueue support in virtio-net David Miller
2012-12-07 20:35 ` David Miller
2012-12-07 23:13 ` Stephen Hemminger
2012-12-07 23:13 ` Stephen Hemminger
2012-12-09 5:32 ` David Miller [this message]
2012-12-09 5:32 ` David Miller
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