* Stefan Priebe - Profihost AG (s.pri...@profihost.ag) wrote: > Hi, > > Am 07.02.2014 14:08, schrieb Dr. David Alan Gilbert: > > * Stefan Priebe - Profihost AG (s.pri...@profihost.ag) wrote:
> >> first of all i've now a memory image of a VM where i can reproduce it. > >> reproducing does NOT work if i boot the VM freshly i need to let it run > >> for some hours. > >> > >> Then just when the migration finishes there is a short time frame where > >> the google stress app reports memory errors than when the migration > >> finishes it runs fine again. > >> > >> It seems to me it is related to pause and unpause/resume? > > > > But do you have to pause/resume it to cause the error? Have you got cases > > where you boot it and then leave it running for a few hours and then it > > fails if you migrate it? > > Yes but isn't migration always a pause / unpause at the end? I thought > migration_downtime is the value a very small pause unpause is allowed. There's a heck of a lot of other stuff that goes on in migration, and that downtime isn't quite the same. If it can be reproduced with just suspend/resume stuff then that's a different place to start looking than if it's migration only. Dave -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
