[Nut-upsuser] Upssched 100% CPU

[Matus UHLAR - fantomas]

On 06.03.24 07:35, Dan Grostick via Nut-upsuser wrote:
>I had downloaded a prerelease source version of NUT 2.8.1, built and installed it. Evidently there was an issue with upssched consuming 100% CPU.
> I downloaded the current release and the issue has been resolved. Updating all 3 systems.

Is possible, please fill bugreport against Debian nut package.
Would be nice if the developer could fix this in debian-provided version.

>On Tue, Mar 05, 2024 at 08:37:32AM +0000, Dan Grostick via Nut-upsuser wrote:
>> My Raspberry PI 3B was overheating - 70 degrees C.  I used Top and
>> it turns out that upssched is taking 100% CPU.  Debian 11 (PI Os).
>> I have two others running the same configuration, 2.8.1 with no
>> problems.

>I have no first hand knowledge of this issue, but in the change log
>for the 2.8.1 release:
>
>    https://networkupstools.org/historic/v2.8.1/docs/release-notes.chunked/NUT_Release_Notes.html#_release_notes_for_nut_2_8_1_what_8217_s_new_since_2_8_0
>
>     A bug in upssched was discovered and fixed, where it ran a
>     tight loop stressing the CPU; it was presumably introduced
>     between NUT v2.7.4 and v2.8.0 releases [#1964, #1965]
>
>I expect your Debian 11 Pi OS does not have 2.8.1, so maybe try that
>version?

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