[ https://issues.apache.org/jira/browse/KAFKA-399?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jay Kreps resolved KAFKA-399. ----------------------------- Resolution: Won't Fix 0.8 is different enough that I think it is safe to mark this "won't fix". > 0.7.1 seems to show less performance than 0.7.0 > ----------------------------------------------- > > Key: KAFKA-399 > URL: https://issues.apache.org/jira/browse/KAFKA-399 > Project: Kafka > Issue Type: Test > Components: core > Affects Versions: 0.7, 0.7.1 > Reporter: Dongmin Yu > Priority: Minor > Attachments: DirSource.java, dstat.txt > > > On a test, 0.7.1 seems to show less performance than 0.7.0. > Producer is on a machine A, and Broker is on machine B. > Machine's spec is > - 8 core Intel(R) Xeon(R) CPU E5405 @ 2.00GHz > - 16G RAM > Broker's configuration is > - num.threads=8 > - socket.send.buffer=1048576 > - socket.receive.buffer=1048576 > - max.socket.request.bytes=104857600 > - log.flush.interval=10000 > - log.default.flush.interval.ms=1000 > - log.default.flush.scheduler.interval.ms=1000 > - log.file.size=536870912 > - enable.zookeeper=true > Additional note > - no compression > Attached dstat result and used producer code -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira