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https://issues.apache.org/jira/browse/FLUME-3205?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16304434#comment-16304434
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Bessenyei Balázs Donát commented on FLUME-3205:
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Hi [~liaoguangxian],
Thank you for the issue and the PR!
I have added you to the list of contributors. You should be able to assign the
issue to yourself now.
I have left a comment on your PR. Please let me know what you think.
Thank you,
Donat
> Remove unnecessary 'synchronized' in ResettableFileInputStream
> --------------------------------------------------------------
>
> Key: FLUME-3205
> URL: https://issues.apache.org/jira/browse/FLUME-3205
> Project: Flume
> Issue Type: Improvement
> Components: Sinks+Sources
> Affects Versions: 1.8.0
> Reporter: guangxian.liao
> Priority: Minor
>
> I found no concurrent access to ResettableFileInputStream object in flume
> code.
> Remove 'synchronized' will improve performance of SpoolDirectorySource.
> Tested with a file of 200MB，with 'synchronized' it took 9 seconds to read the
> file.
> Without 'synchronized' it took 7 seconds.
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