Re: [Qemu-devel] [ RFC Patch v4 2/3] virtio-net rsc: support coalescing ipv4 tcp traffic

2016-04-12 Thread Michael S. Tsirkin
On Mon, Apr 04, 2016 at 03:25:55AM +0800, w...@redhat.com wrote: > From: Wei Xu > > All the data packets in a tcp connection will be cached to a big buffer > in every receive interval, and will be sent out via a timer, the > 'virtio_net_rsc_timeout' controls the interval, the value will influent

Re: [Qemu-devel] [ RFC Patch v4 2/3] virtio-net rsc: support coalescing ipv4 tcp traffic

2016-04-08 Thread Wei Xu
On 2016年04月08日 16:31, Jason Wang wrote: On 04/08/2016 03:47 PM, Wei Xu wrote: On 2016年04月05日 10:47, Jason Wang wrote: On 04/04/2016 03:25 AM, w...@redhat.com wrote: From: Wei Xu All the data packets in a tcp connection will be cached to a big buffer in every receive interval, and will be

Re: [Qemu-devel] [ RFC Patch v4 2/3] virtio-net rsc: support coalescing ipv4 tcp traffic

2016-04-08 Thread Jason Wang
On 04/08/2016 03:47 PM, Wei Xu wrote: > > > On 2016年04月05日 10:47, Jason Wang wrote: >> >> On 04/04/2016 03:25 AM, w...@redhat.com wrote: >>> From: Wei Xu >>> >>> All the data packets in a tcp connection will be cached to a big buffer >>> in every receive interval, and will be sent out via a time

Re: [Qemu-devel] [ RFC Patch v4 2/3] virtio-net rsc: support coalescing ipv4 tcp traffic

2016-04-08 Thread Wei Xu
On 2016年04月05日 10:47, Jason Wang wrote: On 04/04/2016 03:25 AM, w...@redhat.com wrote: From: Wei Xu All the data packets in a tcp connection will be cached to a big buffer in every receive interval, and will be sent out via a timer, the 'virtio_net_rsc_timeout' controls the interval, the va

Re: [Qemu-devel] [ RFC Patch v4 2/3] virtio-net rsc: support coalescing ipv4 tcp traffic

2016-04-04 Thread Jason Wang
On 04/04/2016 03:25 AM, w...@redhat.com wrote: > From: Wei Xu > > All the data packets in a tcp connection will be cached to a big buffer > in every receive interval, and will be sent out via a timer, the > 'virtio_net_rsc_timeout' controls the interval, the value will influent the > performance

[Qemu-devel] [ RFC Patch v4 2/3] virtio-net rsc: support coalescing ipv4 tcp traffic

2016-04-03 Thread wexu
From: Wei Xu All the data packets in a tcp connection will be cached to a big buffer in every receive interval, and will be sent out via a timer, the 'virtio_net_rsc_timeout' controls the interval, the value will influent the performance and response of tcp connection extremely, 5(50us) is a