Hmm, that does sound like a bug, we haven't seen that. How easy is it to reproduce this?
-Jay On Mon, Feb 9, 2015 at 5:19 PM, Steven Wu <stevenz...@gmail.com> wrote: > We observed some small discrepancy in messages sent per second reported at > different points. 1) and 4) matches very close. 2) and 3) matches very > close but are about *5-6% lower* compared to 1) and 4). > 1) send attempt from producer > 2) send success from producer > 3) record-send-rate reported by kafka producer > 4) MessagesInPerSecond reported by kafka broker > > note that send success for 2) is incremented when onCompletion is called > without error/exception). there is also a send error count when > onCompletion is called with error. it is always zero. > > that's why I am wondering whether there are some callback misses? > > some info about the setup > * producer: 0.8.2-beta > * broker: 0.8.1.1 > * acks=1 > > Thanks, > Steven >
