Running more tests, seems a bit random either with acpihpet0 or tsc, you are right. So please disregard, I have associated the wrong thing. Happens either with debian or the alpine, and either timecounter. Sometimes vm process maxes out, sometimes it's ok.

Thanks!

---
Oriol Demaria
2FFED630C16E4FF8

On 29/08/2019 22:53, Mike Larkin wrote:
On Thu, Aug 29, 2019 at 10:29:40PM +0100, Oriol Demaria wrote:
I have been following the patching of the TSC. So I don't have problems on the Ryzen now using TSC with the mouse and so on, but I have a problem with the vms. The CPU maxes out on the Ryzen 5 (on Intel is fine) when I run a vm
(debian).

But when I change the timecounter back to acpihpet0 and restart vmd, the CPU
usage is normal again. Does anyone else has this problem?

Regards.

--
Oriol Demaria
2FFED630C16E4FF8


40400 _vmd      10    0 8195M  505M idle      fsleep    1:35  1.46% vmd

Not here. That's an ubuntu19 vm on Ryzen 7.

Does this happen all the time or is it random? We do have a longstanding well known bug where a VM can get stuck and spin to 100%, that's unrelated
to TSC though.

-ml

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