Zhu Zhu created FLINK-28134: ------------------------------- Summary: Introduce SpeculativeExecutionVertex Key: FLINK-28134 URL: https://issues.apache.org/jira/browse/FLINK-28134 Project: Flink Issue Type: Sub-task Components: Runtime / Coordination Reporter: Zhu Zhu Fix For: 1.16.0
SpeculativeExecutionVertex will be used if speculative execution is enabled, as a replacement of ExecutionVertex to form an ExecutionGraph. The core difference is that a SpeculativeExecutionVertex can have multiple current executions running at the same time. -- This message was sent by Atlassian Jira (v8.20.7#820007)