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https://issues.apache.org/jira/browse/KAFKA-1352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13967146#comment-13967146
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Jun Rao commented on KAFKA-1352:
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We should probably log those in a single line.
2014/04/11 21:05:32.481 INFO [LogCleaner] [kafka-log-cleaner-thread-0]
[kafka-server] [] [kafka-log-cleaner-thread-0],
Log cleaner thread 0 cleaned log xxx-7 (dirty section = [4820664,
8801949])
3,137.9 MB of log processed in 35.3 seconds (88.9 MB/sec).
Indexed 3,137.9 MB in 29.2 seconds (107.5 Mb/sec, 82.7% of total time)
Buffer utilization: 9.1%
Cleaned 3,137.9 MB in 6.1 seconds (512.6 Mb/sec, 17.3% of total time)
Start size: 3,137.9 MB (3,981,285 messages)
End size: 135.9 MB (1,978,678 messages)
95.7% size reduction (50.3% fewer messages)
2014/04/11 21:05:32.487 INFO [LogCleaner] [kafka-log-cleaner-thread-0]
[kafka-server] [] Cleaner 0: Beginning cleaning of log xxx-37.
> Reduce logging on the server
> ----------------------------
>
> Key: KAFKA-1352
> URL: https://issues.apache.org/jira/browse/KAFKA-1352
> Project: Kafka
> Issue Type: Bug
> Components: core
> Affects Versions: 0.8.0, 0.8.1
> Reporter: Neha Narkhede
> Assignee: Ivan Lyutov
> Labels: newbie, usability
> Fix For: 0.8.2
>
> Attachments: KAFKA-1352.patch, KAFKA-1352.patch,
> KAFKA-1352_2014-04-04_21:20:31.patch
>
>
> We have excessive logging in the server, making the logs unreadable and also
> affecting the performance of the server in practice. We need to clean the
> logs to address these issues.
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