[PATCH net-next 1/1] hv_netvsc: Properly size the vrss queues

2015-05-26 Thread K. Y. Srinivasan
The current algorithm for deciding on the number of VRSS channels is not optimal since we open up the min of number of CPUs online and the number of VRSS channels the host is offering. So on a 32 VCPU guest we could potentially open 32 VRSS subchannels. Experimentation has shown that it is best to

Re: [PATCH net-next 1/1] hv_netvsc: Properly size the vrss queues

2015-05-27 Thread David Miller
From: "K. Y. Srinivasan" Date: Tue, 26 May 2015 16:21:09 -0700 > The current algorithm for deciding on the number of VRSS channels is > not optimal since we open up the min of number of CPUs online and the > number of VRSS channels the host is offering. So on a 32 VCPU guest > we could potentiall

RE: [PATCH net-next 1/1] hv_netvsc: Properly size the vrss queues

2015-05-27 Thread KY Srinivasan
; jasow...@redhat.com > Subject: Re: [PATCH net-next 1/1] hv_netvsc: Properly size the vrss queues > > From: "K. Y. Srinivasan" > Date: Tue, 26 May 2015 16:21:09 -0700 > > > The current algorithm for deciding on the number of VRSS channels is > > not optimal

Re: [PATCH net-next 1/1] hv_netvsc: Properly size the vrss queues

2015-05-28 Thread Dan Carpenter
Since you're redoing this anyway. On Tue, May 26, 2015 at 04:21:09PM -0700, K. Y. Srinivasan wrote: > diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h > index ddcc7f8..dd45440 100644 > --- a/drivers/net/hyperv/hyperv_net.h > +++ b/drivers/net/hyperv/hyperv_net.h > @@

RE: [PATCH net-next 1/1] hv_netvsc: Properly size the vrss queues

2015-05-28 Thread KY Srinivasan
t; a...@canonical.com; jasow...@redhat.com > Subject: Re: [PATCH net-next 1/1] hv_netvsc: Properly size the vrss queues > > Since you're redoing this anyway. > > On Tue, May 26, 2015 at 04:21:09PM -0700, K. Y. Srinivasan wrote: > > diff --git a/drivers/net/hyperv/h

Re: [PATCH net-next 1/1] hv_netvsc: Properly size the vrss queues

2015-05-28 Thread Dan Carpenter
tdev@vger.kernel.org; linux- > > ker...@vger.kernel.org; de...@linuxdriverproject.org; o...@aepfle.de; > > a...@canonical.com; jasow...@redhat.com > > Subject: Re: [PATCH net-next 1/1] hv_netvsc: Properly size the vrss queues > > > > Since you're redoing this anyway. &g