Data Center Group
Intel Corporation
todd.fujin...@intel.com
-Original Message-
From: Chris Friesen
Sent: Friday, January 15, 2021 12:20 PM
To: Fujinaka, Todd ; e1000-devel@lists.sourceforge.net
Subject: Re: [E1000-devel] IRQ affinity not working for iavf devices?
The irqbalance daemon
eforge.net
Subject: Re: [E1000-devel] IRQ affinity not working for iavf devices?
The irqbalance daemon is not running. At the time of the analysis, "cat
/proc/irq//smp_affinity_list" showed "0-1,24-25" but cat /proc/interrupts
showed the interrupt counts increasing on CPU
21 8:44 AM
To: Chris Friesen ;
e1000-devel@lists.sourceforge.net
Subject: Re: [E1000-devel] IRQ affinity not working for iavf devices?
Sorry for the slow response. I'm asking around internally as I'm not that
familiar with iavf. I'll let you know when I hear back.
Todd Fujinaka
Software Application
: Fujinaka, Todd
Sent: Friday, January 15, 2021 8:44 AM
To: Chris Friesen ;
e1000-devel@lists.sourceforge.net
Subject: Re: [E1000-devel] IRQ affinity not working for iavf devices?
Sorry for the slow response. I'm asking around internally as I'm not that
familiar with iavf. I'll let you know when I
: Tuesday, January 12, 2021 3:53 PM
To: e1000-devel@lists.sourceforge.net
Subject: [E1000-devel] IRQ affinity not working for iavf devices?
Hi,
I have a CentOS 7 linux system with 48 logical CPUs and a number of Intel NICs
running the i40e driver. It was booted with
irqaffinity=0-1,24-25 in the kernel
Hi,
I have a CentOS 7 linux system with 48 logical CPUs and a number of
Intel NICs running the i40e driver. It was booted with
irqaffinity=0-1,24-25 in the kernel boot args, resulting in
/proc/irq/default_smp_affinity showing ",0303". CPUs 2-11 are
set as "isolated" in the kernel
