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vir_domain_event_suspended
2017 Mar 10
1
question about libvirt and suspending guests during live migration
...t a high rate
(fast enough that it would not normally complete live-migration)
2) trigger live migration with dom.migrateToURI2()
3) while migration is in progress, call dom.suspend() on the migrating domain.
What I see at this point is the following:
a) At time 50.465 the monitoring code sees a VIR_DOMAIN_EVENT_SUSPENDED event,
as expected.
b) An instrumented qemu logs the following:
51.143: done transferring state
51.143: done migration
51.144: qmp_query_migrate reporting state completed
c) At time 51.468 the monitoring code sees a VIR_DOMAIN_EVENT_RESUMED event,
with detail of VIR_DOMAIN_EVENT_RESUMED_UNPAUSE...