Messages in this thread | | | Date | Thu, 8 Feb 2024 17:43:44 +0200 | Subject | Re: This is the fourth time I’ve tried to find what led to the regression of outgoing network speed and each tim e I find the merge commit 8c94ccc7cd691472461448f98e2372c75849406 c | From | Mathias Nyman <> |
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On 8.2.2024 12.32, Mikhail Gavrilov wrote: > On Thu, Feb 8, 2024 at 2:23 PM Mathias Nyman > <mathias.nyman@linux.intel.com> wrote: >> >> My guess is that CPU0 spends more time with interrupts disabled than other CPUs. >> Either because it's handling interrupts from some other hardware, or running >> code that disables interrupts (for example kernel code inside spin_lock_irq), >> and thus not able to handle network adapter interrupts at the same rate as CPU23 >> > > Can this be fixed?
Not sure, I'm not that familiar with this area. Maybe running irqbalance could help?
Thanks Mathias
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