> The test result: > Test Scenario: nvme over roce with multipathing, 256 namespaces > When send I/Os to all namespaces, simulate a path fault, the fail over > waiting time > is more than 20 seconds. > After analysis, it was found that the total of quiesce waiting time for > 256 namespace is > more than 20 seconds. > After optimization, same scenario the fail over waiting time is less > than 1 second. I'm not questioning what you are doing, please add these to the cover-letter or patches for reference. -ck
