Re: [Xen-devel] Request for help, implementing a new network scheduler

2015-02-04 Thread Zoltan Kiss
Hi, On 03/02/15 19:55, ronald pina wrote: Thanks Zoli for your clear and very helpfull answer, my idea is to prioritize traffic that comes from different guest, for example if guest_1 is used for a voip server than it would be reasonable to schedule first the vif guest_1 before other guests. The

Re: [Xen-devel] Request for help, implementing a new network scheduler

2015-02-04 Thread Wei Liu
Add xen-devel back on Cc list. And please don't top-post. On Tue, Feb 03, 2015 at 09:26:20PM +0100, ronald pina wrote: > Thanks Wei, it was useful, my primary goal is to contribute on improving > the latency and jitter on xen, that is my purpose not to implement a > general QoS linux scheduler,

Re: [Xen-devel] Request for help, implementing a new network scheduler

2015-02-03 Thread ronald pina
Thanks Ian for your helpful answer, you are right that is on Linux side but to clear my idea , the goal is to prioritize traffic that comes from different guest, for example if guest_1 is used for a voip server than it would be reasonable to schedule first the vif guest_1 before other guests. The

Re: [Xen-devel] Request for help, implementing a new network scheduler

2015-02-03 Thread ronald pina
Thanks Zoli for your clear and very helpfull answer, my idea is to prioritize traffic that comes from different guest, for example if guest_1 is used for a voip server than it would be reasonable to schedule first the vif guest_1 before other guests. The diagram atached below explains better my ide

Re: [Xen-devel] Request for help, implementing a new network scheduler

2015-02-03 Thread Zoltan Kiss
On 03/02/15 00:42, Ronald PIna wrote: Hi I am working for the msc thesis to improve the performance on network for guest domains that uses real-time services like voip or video streaming servers , i have an idea to implement a network scheduler on network backend, the schedulers may be weighte

Re: [Xen-devel] Request for help, implementing a new network scheduler

2015-02-03 Thread Ian Campbell
On Tue, 2015-02-03 at 11:05 +, Wei Liu wrote: > So if you want to change scheduler you're heading into instrumenting > Linux's scheduler to meet your need. YMMW. Right, I'd expect this sort of network traffic scheduling/shaping to be achievable with the normal Linux facilities for doing such t

Re: [Xen-devel] Request for help, implementing a new network scheduler

2015-02-03 Thread Wei Liu
On Tue, Feb 03, 2015 at 01:42:09AM +0100, Ronald PIna wrote: > Hi > Hello > I am working for the msc thesis to improve the performance on network for > guest domains that uses real-time services like voip or video streaming > servers , i have an idea to implement a network scheduler on network >

[Xen-devel] Request for help, implementing a new network scheduler

2015-02-02 Thread Ronald PIna
Hi I am working for the msc thesis to improve the performance on network for guest domains that uses real-time services like voip or video streaming servers , i have an idea to implement a network scheduler on network backend, the schedulers may be weighted fair queuing or weighted round robi