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by lieting
2020/04/14 23:07:34
Forum: CentOS 7 - Networking Support
Topic: inconsistent IRQ cpu affinity behavior
Replies: 1
Views: 144

inconsistent IRQ cpu affinity behavior

Hi, I am running CentOS 7.5.1804. I am seeing inconsistent reporting of cpu affinity with network interrupts. Here is an example: /proc/interrupts shows that irq-387 lands on CPU1: [root@hostname]# egrep "^ 387:|CPU" /proc/interrupts | awk '{print $1,$2,$3,$4,$5,$5}' CPU0 CPU1 CPU2 CPU3 CPU4 CPU4 38...

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