4 ms·
> Live host migrations and BEAM sometimes are not friends. Two weeks ago, we discovered a defect in GCP live migrations that would cause a 80-90% performance de
by ngrilly 8y ago
> Live host migrations and BEAM sometimes are not friends. Two weeks ago, we discovered a defect in GCP live migrations that would cause a 80-90% performance degradation on one of our services during source-brownout migration phase.
I thought that GCP live migrations were completely transparent for the kernel and the processes running in the VM. I'd be happy to read a bit more about the defect that made BEAM unhappy.