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ASF GitHub Bot commented on KAFKA-2654: --------------------------------------- Github user asfgit closed the pull request at: https://github.com/apache/kafka/pull/315 > Avoid calling Consumer.poll(0) in each iteration > ------------------------------------------------ > > Key: KAFKA-2654 > URL: https://issues.apache.org/jira/browse/KAFKA-2654 > Project: Kafka > Issue Type: Sub-task > Reporter: Guozhang Wang > Assignee: Yasuhiro Matsuda > Fix For: 0.9.0.0 > > > Currently we are calling consumer.poll() in each iteration though most time > it is poll(0). > poll(0) itself is not completely free since it involves a bunch of system > calls, hence we'd better avoid calling it in each iteration. -- This message was sent by Atlassian JIRA (v6.3.4#6332)