Juan Quintela <[email protected]> wrote: > Yury Kotov <[email protected]> wrote: >> Usually, incoming migration coroutine yields to the main loop >> while its IO-channel is waiting for data to receive. But there is a case >> when RAM migration and data receive have the same speed: VM with huge >> zeroed RAM. In this case, IO-channel won't read and thus the main loop >> is stuck and for instance, it doesn't respond to QMP commands. >> >> For this case, yield periodically, but not too often, so as not to >> affect the speed of migration. >> >> Signed-off-by: Yury Kotov <[email protected]> > > Reviewed-by: Juan Quintela <[email protected]>
Nack. The idea is good. But it fails migration-test to fail from time to time (50% of the time on my laptop). Will investigate why this is failing. Later, Juan.
