Thursday, June 01, 2023

Re: High Interrupt After 7.3 Upgrade

On 2023-05-31, Sven F. <sven.falempin@gmail.com> wrote:
> On Wed, May 31, 2023 at 5:27 PM Stuart Henderson <stu.lists@spacehopper.org>
> wrote:
>
>> On 2023-05-31, Mark (obsd) <openbsd-list@nerdish.us> wrote:
>> >>
>> > I'm not the OP, but that's interesting to me because I'm wondering if it's why Prometheus'
>> > node_exporter from packages is reporting wildly wrong CPU stats on 7.3 that
>> > don't at all match what you'd expect when comparing top/htop output? It was fine prior
>> > to upgrading to 7.3, but I've just left digging into it on the back burner due to other
>> > priorities.
>>
>> That's a different issue, it was fixed in -current - I've just merged it to
>> -stable so updated packages should show up in a day or two.
>>
>> 7.3 interrupt ( Intel(R) Celeron(R) J6412 )
>
> v6-fw# vmstat -i
> interrupt total rate

The node_exporter issue is not related to the number of interrupts, it is because
programs written in go keep using static copies of information converted from OS
C headers, and then hardly ever get round to updating them when things change
in the OS.

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