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Guozhang Wang commented on KAFKA-1498: -------------------------------------- Created reviewboard https://reviews.apache.org/r/23215/ against branch origin/trunk > new producer performance and bug improvements > --------------------------------------------- > > Key: KAFKA-1498 > URL: https://issues.apache.org/jira/browse/KAFKA-1498 > Project: Kafka > Issue Type: Bug > Components: core > Reporter: Jun Rao > Assignee: Guozhang Wang > Attachments: KAFKA-1498.patch, KAFKA-1498.patch, > KAFKA-1498_2014-06-25_16:44:51.patch, KAFKA-1498_2014-06-30_10:47:17.patch, > KAFKA-1498_2014-06-30_15:47:56.patch, KAFKA-1498_2014-07-01_11:12:41.patch, > kafka-1498.patch > > > We have seen the following issues with the new producer. > 1. The producer request can be significantly larger than the configured batch > size. > 2. The bottleneck in mirrormaker when there are keyed messages and > compression is turned on. > 3. The selector is woken up on every message in the new producer. -- This message was sent by Atlassian JIRA (v6.2#6252)