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Posted to issues@flink.apache.org by "Yingjie Cao (Jira)" <ji...@apache.org> on 2020/10/15 04:30:00 UTC
[jira] [Updated] (FLINK-19602) Introduce new config options to
enable sort-merge based blocking shuffle
[ https://issues.apache.org/jira/browse/FLINK-19602?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yingjie Cao updated FLINK-19602:
--------------------------------
Description:
1. taskmanager.network.sort-merge-blocking-shuffle.buffers-per-partition: Number of network buffers required for each sort-merge blocking result partition.
2. taskmanager.network.sort-merge-blocking-shuffle.min-parallelism: Minimum parallelism to enable the sort-merge based blocking shuffle.
With these new config options, the default behavior of blocking shuffle stays unchanged.
was:
1. taskmanager.network.sort-merge-blocking-shuffle.enabled: Boolean flag to enable/disable sort-merge based blocking shuffle.
2. taskmanager.network.sort-merge-blocking-shuffle.buffers-per-partition: Number of network buffers required for each sort-merge blocking result partition.
3. taskmanager.network.sort-merge-blocking-shuffle.min-parallelism: Minimum parallelism to enable the sort-merge based blocking shuffle.
With these new config options, the default behavior of blocking shuffle stays unchanged.
> Introduce new config options to enable sort-merge based blocking shuffle
> ------------------------------------------------------------------------
>
> Key: FLINK-19602
> URL: https://issues.apache.org/jira/browse/FLINK-19602
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Network
> Affects Versions: 1.12.0
> Reporter: Yingjie Cao
> Priority: Major
> Fix For: 1.12.0
>
>
> 1. taskmanager.network.sort-merge-blocking-shuffle.buffers-per-partition: Number of network buffers required for each sort-merge blocking result partition.
> 2. taskmanager.network.sort-merge-blocking-shuffle.min-parallelism: Minimum parallelism to enable the sort-merge based blocking shuffle.
> With these new config options, the default behavior of blocking shuffle stays unchanged.
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