Hi Aubrey, On Fri, Jul 10, 2020 at 8:19 AM Li, Aubrey <[email protected]> wrote: > > Hi Joel/Vineeth, > [...] > The problem is gone when we reverted this patch. We are running multiple > uperf threads(equal to cpu number) in a cgroup with coresched enabled. > This is 100% reproducible on our side. > > Just wonder if anything already known before we dig into it. > Thanks for reporting this. We haven't seen any lockups like this in our testing yet.
Could you please add more information on how to reproduce this? Was it a simple uperf run without any options or was it running any specific kind of network test? We shall also try to reproduce this and investigate. Thanks, Vineeth

