On Sat, Jan 13, 2024 at 11:11:50AM -0800, Yury Norov wrote:
> On Sat, Jan 13, 2024 at 04:20:31PM +, Michael Kelley wrote:
> > From: Souradeep Chakrabarti Sent:
> > Friday, January 12, 2024 10:31 PM
> >
> > > On Fri, Jan 12, 2024 at 06:30:44PM +, Haiyang Zhang wrote:
> > > >
> > > > > ---
On Sat, Jan 13, 2024 at 04:20:31PM +, Michael Kelley wrote:
> From: Souradeep Chakrabarti Sent: Friday,
> January 12, 2024 10:31 PM
>
> > On Fri, Jan 12, 2024 at 06:30:44PM +, Haiyang Zhang wrote:
> > >
> > > > -Original Message-
> > > From: Michael Kelley Sent: Friday, January
From: Souradeep Chakrabarti Sent: Friday,
January 12, 2024 10:31 PM
> On Fri, Jan 12, 2024 at 06:30:44PM +, Haiyang Zhang wrote:
> >
> > > -Original Message-
> > From: Michael Kelley Sent: Friday, January 12, 2024
> > 11:37 AM
> > >
> > > From: Souradeep Chakrabarti Sent:
> > > We
g;
> > net...@vger.kernel.org; linux-ker...@vger.kernel.org; linux-
> > r...@vger.kernel.org; Souradeep Chakrabarti ;
> > Paul Rosswurm
> > Subject: RE: [PATCH 3/4 net-next] net: mana: add a function to spread
> > IRQs per CPUs
> >
> > [Some people w
t; Paul Rosswurm
> Subject: RE: [PATCH 3/4 net-next] net: mana: add a function to spread
> IRQs per CPUs
>
> [Some people who received this message don't often get email from
> mhkli...@outlook.com. Learn why this is important at
> https://aka.ms/LearnAboutSenderIdenti
From: Souradeep Chakrabarti Sent: Wednesday,
January 10, 2024 10:13 PM
>
> The test topology was used to check the performance between
> cpu_local_spread() and the new approach is :
> Case 1
> IRQ Nodes Cores CPUs
> 0 1 0 0-1
> 1 1 1 2-3
> 2 1 2
On Wed, Jan 10, 2024 at 12:27:54AM +, Michael Kelley wrote:
> From: Yury Norov Sent: Tuesday, January 9, 2024 3:29 PM
> >
> > Hi Michael,
> >
> > So, I'm just a guy who helped to formulate the heuristics in an
> > itemized form, and implement them using the existing kernel API.
> > I have no
On Tue, Jan 09, 2024 at 03:28:59PM -0800, Yury Norov wrote:
> Hi Michael,
>
> So, I'm just a guy who helped to formulate the heuristics in an
> itemized form, and implement them using the existing kernel API.
> I have no access to MANA machines and I ran no performance tests
> myself.
>
> On Tue,
rnel.org;
> > net...@vger.kernel.org; linux-ker...@vger.kernel.org; linux-
> > r...@vger.kernel.org
> > Cc: Souradeep Chakrabarti ; Paul Rosswurm
> >
> > Subject: RE: [PATCH 3/4 net-next] net: mana: add a function to spread IRQs
> > per
> > CPUs
> >
From: Yury Norov Sent: Tuesday, January 9, 2024 3:29 PM
>
> Hi Michael,
>
> So, I'm just a guy who helped to formulate the heuristics in an
> itemized form, and implement them using the existing kernel API.
> I have no access to MANA machines and I ran no performance tests
> myself.
Agreed. :-)
Hi Michael,
So, I'm just a guy who helped to formulate the heuristics in an
itemized form, and implement them using the existing kernel API.
I have no access to MANA machines and I ran no performance tests
myself.
On Tue, Jan 09, 2024 at 07:22:38PM +, Michael Kelley wrote:
> From: Souradeep C
hakrabarti ; Paul Rosswurm
>
> Subject: RE: [PATCH 3/4 net-next] net: mana: add a function to spread IRQs per
> CPUs
>
> [Some people who received this message don't often get email from
> mhkli...@outlook.com. Learn why this is important at
> https://aka.ms/LearnA
From: Souradeep Chakrabarti Sent: Tuesday,
January 9, 2024 2:51 AM
>
> From: Yury Norov
>
> Souradeep investigated that the driver performs faster if IRQs are
> spread on CPUs with the following heuristics:
>
> 1. No more than one IRQ per CPU, if possible;
> 2. NUMA locality is the second pri
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