[FLINK-9869] Send PartitionInfo in batch to Improve perfornance

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 1.5.1
• Fix Version/s: 1.5.6
• Component/s: Runtime / Operators
• Labels: pull-request-available
• Assignee: TisonKun
• Reporter: TisonKun
• Created: 17/Jul/18 03:57
• Updated: 08/Nov/18 02:49
• Resolved: 08/Nov/18 02:49

Description

... current we send partition info as soon as one arrive. we could `cachePartitionInfo` and then `sendPartitionInfoAsync`, which will improve performance.

Issue Links

• links to: GitHub Pull Request #6345
• links to: GitHub Pull Request #6345