Kafka users, I want to resurface this post since it becomes crucial for our team to understand our recent Samza throughput issues we are facing.
Any help is appreciated. Thanks, David On Tue, Aug 2, 2016 at 10:30 PM David Yu <guans...@gmail.com> wrote: > I'm having a hard time finding documentation explaining the set of > producer metrics exposed by Kafka. Can anyone explain the following? > > > - batch-size-avg - Is this the number of msgs or number of bytes? Does > this only make sense for async producers? > - incoming-byte-rate/outgoing-byte-rate - Is this the number of bytes > in and out of the producer? If so, should they be about the same? > - record-queue-time-avg - Is this the avg ms a record is buffered? > - record-send-rate - In bytes or # of msgs? > - record-size-avg - In bytes? > - record-per-request-avg - What is a request? Is that the same as a > "batch"? > - request-latency-avg - In ms? How is this measured? > - request-size-avg - In bytes? This doesn't seem to match > batch-size-avg, which makes me think request and batch are different. > > > Thanks, > David >
