If enabled request logging, you can find this out. Thanks,
Jun On Wed, Oct 8, 2014 at 8:57 PM, Steven Wu <stevenz...@gmail.com> wrote: > I have seen very high "Fetch-Consumer-RequestsPerSec" (like 15K) per broker > in a relatively idle cluster. My hypothesis some misbehaving consumer has a > tight polling loop without any back-off logic with empty fetch. > > Unfortunately, this metric doesn't have per-topic breakdown like > "BytesInPerSec" or "MessagesInPerSec". So I can't really tell which > topic/consumer is pounding the cluster. > > Also the storm already ended. So I can't use tcpdump to capture live > traffic. > > So any suggestion? >
