GitHub user ambroff opened a pull request:
https://github.com/apache/kafka/pull/3110
KAFKA-5297: Reduce time required for shutdown
Avoid reopening and recreating page mappings for index files during
truncation unless it's required by the platform.
In my tests this increases throughput of Log#close by about 70%. See
KAFKA-5297 for details.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ambroff/kafka KAFKA-5297
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3110.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3110
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commit d648174f4ef8cedb3c46061e3e348ed83e01f26a
Author: Kyle Ambroff <k...@ambroff.com>
Date: 2017-05-20T16:36:21Z
KAFKA-5297: Reduce time required for shutdown
Avoid reopening and recreating page mappings for index files during
truncation unless it's required by the platform.
In my tests this increases throughput of Log#close by about 70%. See
KAFKA-5297 for details.
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