Re: [PATCH net-next] virtio-net: enable multiqueue by default

2016-11-28 Thread David Miller
From: Jason Wang Date: Fri, 25 Nov 2016 12:37:26 +0800 > We use single queue even if multiqueue is enabled and let admin to > enable it through ethtool later. This is used to avoid possible > regression (small packet TCP stream transmission). But looks like an > overkill since: > > - single queu

Re: [PATCH net-next] virtio-net: enable multiqueue by default

2016-11-28 Thread Michael S. Tsirkin
On Fri, Nov 25, 2016 at 12:37:26PM +0800, Jason Wang wrote: > We use single queue even if multiqueue is enabled and let admin to > enable it through ethtool later. This is used to avoid possible > regression (small packet TCP stream transmission). But looks like an > overkill since: > > - single q

Re: [PATCH net-next] virtio-net: enable multiqueue by default

2016-11-28 Thread John Fastabend
On 16-11-28 08:28 AM, David Miller wrote: > From: "Michael S. Tsirkin" > Date: Fri, 25 Nov 2016 06:43:08 +0200 > >> On Fri, Nov 25, 2016 at 12:37:26PM +0800, Jason Wang wrote: >>> We use single queue even if multiqueue is enabled and let admin to >>> enable it through ethtool later. This is used

Re: [PATCH net-next] virtio-net: enable multiqueue by default

2016-11-28 Thread David Miller
From: "Michael S. Tsirkin" Date: Fri, 25 Nov 2016 06:43:08 +0200 > On Fri, Nov 25, 2016 at 12:37:26PM +0800, Jason Wang wrote: >> We use single queue even if multiqueue is enabled and let admin to >> enable it through ethtool later. This is used to avoid possible >> regression (small packet TCP s

Re: [PATCH net-next] virtio-net: enable multiqueue by default

2016-11-28 Thread Neil Horman
On Fri, Nov 25, 2016 at 12:37:26PM +0800, Jason Wang wrote: > We use single queue even if multiqueue is enabled and let admin to > enable it through ethtool later. This is used to avoid possible > regression (small packet TCP stream transmission). But looks like an > overkill since: > > - single q

Re: [PATCH net-next] virtio-net: enable multiqueue by default

2016-11-28 Thread Neil Horman
On Fri, Nov 25, 2016 at 06:43:08AM +0200, Michael S. Tsirkin wrote: > On Fri, Nov 25, 2016 at 12:37:26PM +0800, Jason Wang wrote: > > We use single queue even if multiqueue is enabled and let admin to > > enable it through ethtool later. This is used to avoid possible > > regression (small packet T

Re: [PATCH net-next] virtio-net: enable multiqueue by default

2016-11-24 Thread Jason Wang
On 2016年11月25日 12:43, Michael S. Tsirkin wrote: On Fri, Nov 25, 2016 at 12:37:26PM +0800, Jason Wang wrote: >We use single queue even if multiqueue is enabled and let admin to >enable it through ethtool later. This is used to avoid possible >regression (small packet TCP stream transmission). B

Re: [PATCH net-next] virtio-net: enable multiqueue by default

2016-11-24 Thread Michael S. Tsirkin
On Fri, Nov 25, 2016 at 12:37:26PM +0800, Jason Wang wrote: > We use single queue even if multiqueue is enabled and let admin to > enable it through ethtool later. This is used to avoid possible > regression (small packet TCP stream transmission). But looks like an > overkill since: > > - single q