GitHub user NicoK opened a pull request:
https://github.com/apache/flink/pull/4758
[FLINK-7745][tests] add tests for ensuring NetworkBufferPool
overprovisioning behaviour
## What is the purpose of the change
Currently, there are no unit tests verifying `NetworkBufferPool`'s
behaviour in the case that the available number of buffers is too small for it
to create LocalBufferPool instances. This PR adds some.
## Brief change log
- add unit tests for `NetworkBufferPool` not having as many buffers as
required
## Verifying this change
This change only adds unit tests.
## 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)
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (JavaDocs)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/NicoK/flink flink-7745
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4758.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 #4758
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commit 358a85f7b22d9e1f921cc5dc680c281a815c30be
Author: Nico Kruber <n...@data-artisans.com>
Date: 2017-08-29T14:09:30Z
[FLINK-7745][tests] add tests for ensuring NetworkBufferPool
overprovisioning behaviour
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