> On 1 Mar 2024, at 20:43, Lexi Winter <[email protected]> wrote:
>
> Juraj Lutter:
>> I have a fresh (git b9880e247b26) 13.3-STABLE running in bhyve with 2 vCPU
>> and 10G of RAM.
>>
>> I’ve put some load on it (building lang/rust from ports outside poudriere,
>> using make -j2) and the system
>> started to respond very slowly.
>>
>> I did break the make process and I was able to look into top where there was:
>>
>> PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
>> 0 root -8 - 0B 1808K CPU1 1 35:53 99.79%
>> kernel{arc_prune}
>> 15 root 20 - 0B 16K RUN 0 34:19 99.35% vnlru
>
> this could be [0]: "High CPU usage by arc_prune; analysis and fix".
>
> [0] https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=275594
Indeed, the symptoms are very similar. Thanks for the pointer.
—
Juraj Lutter
XMPP: juraj (at) lutter.sk
GSM: +421907986576