[FLINK-10038] Parallel the creation of InputSplit if necessary

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Abandoned
• Affects Version/s: 1.5.0
• Component/s: Runtime / Coordination
• Labels: improvement inputformat parallel perfomance
• Assignee: Unassigned
• Reporter: Zili Chen
• Created: 03/Aug/18 05:08
• Updated: 27/Mar/20 14:07
• Resolved: 27/Mar/20 14:07

Description

As a continue to the discussion in the PR about parallelize the creation of ExecutionJobVertex here.

StephanEwen suggested that we could parallelize the creation of InputSplit, from which we gain performance improvements.