Solved? Re: System no longer distributes load to multiple cores for long running task

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 21 Sep 2020 12:06:27 -0700
stan <upaitag@xxxxxxxx> wrote:

> It's been a while (6 months?) since I ran a python program that uses a
> 100% cpu core for hours.  The last time I ran it, the task would
> migrate from core to core to core, every second or so.  I could see
> it doing so in the various tops.
> 
> Now, it runs on only one core, and doesn't move.
> 
> This is more efficient from a computing perspective because there
> aren't as many task switches, but it means that the core that is
> running gets very hot.  Since the rest of the cores are idle, I would
> like to switch back to the previous behavior for this reason.  Can
> someone tell me how?

A quick follow-up:  I am running kernel 5.9 rc8 and this seems to be
working again.  I see the single python task switching cores
approximately every 5 - 10 seconds; perfect!
_______________________________________________
kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx




[Index of Archives]     [Fedora General Discussion]     [Older Fedora Users Archive]     [Fedora Advisory Board]     [Fedora Security]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Mentors]     [Fedora Package Announce]     [Fedora Package Review]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Coolkey]     [Yum Users]     [Tux]     [Yosemite News]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [USB]     [Asterisk PBX]

  Powered by Linux