On Sun, Mar 11, 2012 at 05:30, PetaMem <i...@petamem.com> wrote: > *Newsflash* > > We do have a "well-behaving" KVM Host with 3.2.9 kernel on machine C
Note: I am not Qemu developer :) OK, I read your bug report many times. I think you need deeper profiling here. Perhaps "perf top" is the best bet. Just make sure the kernel has debug symbols included so "perf" has as little difficulties as possible to interpret addresses into symbol names. Once you found the culprit, it could be easier to fix it. NB: -smp triggered it? hmmmmm bad locking somewhere perhaps? Anyway, i am not sure Qemu/KVM could really flawlessly implement SMP. So maybe it points to hidden bug in the vCPU parallel execution code somewhere. -- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com