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https://issues.apache.org/jira/browse/KAFKA-399?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongmin Yu updated KAFKA-399:
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Description:
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
was:
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
> 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
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