Do you know if it's a data or meta block? J-D
On Mon, Jul 8, 2013 at 4:28 PM, Viral Bajaria <viral.baja...@gmail.com> wrote: > I was able to reproduce the same regionserver asking for the same local > block over 300 times within the same 2 minute window by running one of my > heavy workloads. > > Let me try and gather some stack dumps. I agree that jstack crashing the > jvm is concerning but there is nothing in the errors to know why it > happened. I will keep that conversation out of here. > > As an addendum, I am using asynchbase as my client. Not sure if the arrival > of multiple requests for rowkeys that could be in the same non-cached block > causes hbase to queue up a non-cached block read via SCR and since the box > is under load, it queues up multiple of these and makes the problem worse. > > Thanks, > Viral > > On Mon, Jul 8, 2013 at 3:53 PM, Andrew Purtell <apurt...@apache.org> wrote: > >> but unless the behavior you see is the _same_ regionserver asking for the >> _same_ block many times consecutively, it's probably workload related. >>
