Re: [PATCH V4 0/3] basic busy polling support for vhost_net

2016-03-14 Thread Jason Wang
On 03/10/2016 02:48 PM, Michael Rapoport wrote: > Hi Greg, > >> > Greg Kurz wrote on 03/09/2016 09:26:45 PM: >>> > > On Fri, 4 Mar 2016 06:24:50 -0500 >>> > > Jason Wang wrote: >> > >>> > > This series tries to add basic busy polling for vhost net. The idea is >>> > > simple: at the end of tx

Re: [PATCH V4 0/3] basic busy polling support for vhost_net

2016-03-09 Thread Michael Rapoport
Hi Greg, > Greg Kurz wrote on 03/09/2016 09:26:45 PM: > > On Fri, 4 Mar 2016 06:24:50 -0500 > > Jason Wang wrote: > > > This series tries to add basic busy polling for vhost net. The idea is > > simple: at the end of tx/rx processing, busy polling for new tx added > > descriptor and rx receive

Re: [PATCH V4 0/3] basic busy polling support for vhost_net

2016-03-09 Thread Greg Kurz
On Fri, 4 Mar 2016 06:24:50 -0500 Jason Wang wrote: > This series tries to add basic busy polling for vhost net. The idea is > simple: at the end of tx/rx processing, busy polling for new tx added > descriptor and rx receive socket for a while. The maximum number of > time (in us) could be spent

[PATCH V4 0/3] basic busy polling support for vhost_net

2016-03-04 Thread Jason Wang
This series tries to add basic busy polling for vhost net. The idea is simple: at the end of tx/rx processing, busy polling for new tx added descriptor and rx receive socket for a while. The maximum number of time (in us) could be spent on busy polling was specified ioctl. Test A were done through