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Posted to issues@flink.apache.org by "Weijie Guo (Jira)" <ji...@apache.org> on 2022/10/26 11:47:00 UTC
[jira] [Updated] (FLINK-29766) Speculative execution supports hybrid shuffle mode
[ https://issues.apache.org/jira/browse/FLINK-29766?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Weijie Guo updated FLINK-29766:
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Summary: Speculative execution supports hybrid shuffle mode (was: Speculative execution supports hybrid shuffle mode.)
> Speculative execution supports hybrid shuffle mode
> --------------------------------------------------
>
> Key: FLINK-29766
> URL: https://issues.apache.org/jira/browse/FLINK-29766
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Coordination
> Affects Versions: 1.17.0
> Reporter: Weijie Guo
> Priority: Major
> Labels: Umbrella
>
> Speculation execution is a very important piece for large-scale batch jobs, but it can only work in the BLOCKING shuffle mode, I propose to also support this feature for HYBRID shuffle mode to combine the power of hybrid shuffle and speculative execution.
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