I tried the -p 0:1 -p 1:2 -p 2:3 -p 3:4 bit. If I may say, it felt a little "chunky" ... but that could have just been a perception.
Anyways... still hung the guest. On Fri, Jul 21, 2017 at 6:58 PM, Peter Grehan <gre...@freebsd.org> wrote: > Hi, > > What should be next steps here? This is repeatable. The host is stable >> (it can makeworld -j32 in about 25 minutes ... so it's hardware seems >> good). Is this an AMD bug? Is it bad to use ZFS ZVols? >> > > ZVols are fine. Is the guest panic a spinlock timeout ? > > I believe this is a bug in bhyve/SVM. It appears somewhat related to > processor speed (I can't repro on a 2.3GHz 8 CPU Opteron 6320, but can hit > it after 15 mins or so on a Ryzen 1700, with/without SMT). > > Anish and I are currently chasing this and have repros. An experiment you > could try is to run with the vCPUs pinned i.e. for a 4 vCPU guest, add the > options "-p 0:1 -p 1:2 -p 2:3 -p 3:4". > > later, > > Peter. > _______________________________________________ freebsd-virtualization@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization To unsubscribe, send any mail to "freebsd-virtualization-unsubscr...@freebsd.org"
