Hi, Am 07.02.2014 14:08, schrieb Dr. David Alan Gilbert: > * Stefan Priebe - Profihost AG (s.pri...@profihost.ag) wrote: >> Hi, >> >> Am 07.02.2014 13:44, schrieb Paolo Bonzini: >>> Il 07/02/2014 13:30, Stefan Priebe - Profihost AG ha scritto: >>>>>>> i was able to reproduce with a longer running test VM running the >>>>> google >>>>>>> stress test. >>>>> >>>>> Hmm that's quite a fun set of differences; I think I'd like >>>>> to understand whether the pattern is related to the pattern of what >>>>> the test is doing. >>> >>> Stefan, can you try to reproduce it: >> >> 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. Stefan
