Re: [Qemu-devel] [PATCH] kvmclock: Ensure time in migration never goes backward

2014-05-07 Thread Nick Thomas
> 1000 migrations of production guests without seeing the issue recur. So, Tested-by: Nick Thomas /Nick

Re: [Qemu-devel] AMD Opteron 6276 to Intel Xeon E5645 live migration failure

2014-02-28 Thread Nick Thomas
On 28/02/14 12:57, Paolo Bonzini wrote: > Il 28/02/2014 13:16, Nick Thomas ha scritto: >> I'd love to get this working, but I'm a little ignorant on where to >> begin, or even if it's possible at all. Are these CPUs just too old, or >> is a fixup missing in qem

[Qemu-devel] AMD Opteron 6276 to Intel Xeon E5645 live migration failure

2014-02-28 Thread Nick Thomas
Hi there, We recently acquired some of the latter CPUs, and are attempting to add them to our existing cluster of AMD 6200/6300 KVM hosts. My life is made much easier if live migration between all hosts in the cluster works flawlessly, but I can reliably trigger a migration failure when moving a g

Re: [Qemu-devel] [PATCH 2/3] tests: add nbd-fault-injector.py utility

2014-02-25 Thread Nick Thomas
Hi, On 25/02/14 10:09, Stefan Hajnoczi wrote: > The nbd-fault-injector.py script is a special kind of NBD server. It > throws away all writes and produces zeroes for reads. Given a list of > fault injection rules, it can simulate NBD protocol errors and is useful > for testing NBD client error h