[GitHub] flink pull request #5142: [FLINK-8227] Optimize the performance of SharedBuf...

[asfgit]

Github user asfgit closed the pull request at:

https://github.com/apache/flink/pull/5142


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[GitHub] flink pull request #5142: [FLINK-8227] Optimize the performance of SharedBuf...

[dianfu]

GitHub user dianfu opened a pull request:

https://github.com/apache/flink/pull/5142

[FLINK-8227] Optimize the performance of SharedBufferSerializer

## What is the purpose of the change

*This pull request optimize the performance of SharedBufferSerializer*

## Verifying this change

This change is a performance improvement without any test coverage.

## Does this pull request potentially affect one of the following parts:

  - Dependencies (does it add or upgrade a dependency): (no)
  - The public API, i.e., is any changed class annotated with 
`@Public(Evolving)`: (no)
  - The serializers: (no)
  - The runtime per-record code paths (performance sensitive): (no)
  - Anything that affects deployment or recovery: JobManager (and its 
components), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
  - The S3 file system connector: (no)

## Documentation

  - Does this pull request introduce a new feature? (no)
  - If yes, how is the feature documented? (not applicable)


You can merge this pull request into a Git repository by running:

$ git pull https://github.com/dianfu/flink optimize_sharedbuffer

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/flink/pull/5142.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 #5142


commit b586abec579ef7f251333032c9385d7e71f3799b
Author: Dian Fu 
Date:   2017-12-09T03:51:04Z

[FLINK-8227] Optimize the performance of SharedBufferSerializer




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