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Re: occasional spin-loops (hangs) during domU boot (amd64:9.99.81,4.13.2)



At Tue, 30 Nov 2021 11:25:23 -0800, Brian Buhrow <buhrow%nfbcal.org@localhost> wrote:
Subject: Re: occasional spin-loops (hangs) during domU boot (amd64:9.99.81,4.13.2)
>
> 	hello.  Do you get the same hangs on the domu's if you limit the
> CPU count on each domu to some subset of available CPUs?  For example,
> setting the vcpu value to 2 when you have a total of 6 available?

Yes, I think in all cases where there have been such hangs, vcpus has
been set to fewer than the number of physical CPUs.

I don't think I've ever seen a hang with vcpus=1 though, but then again
I've only got a very few such domUs left, and I've only played with one
recently.

--
					Greg A. Woods <gwoods%acm.org@localhost>

Kelowna, BC     +1 250 762-7675           RoboHack <woods%robohack.ca@localhost>
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