Dongmin Yu created KAFKA-399:
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Summary: 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
Attached dstat result and used producer code
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