[FLINK-21850] Improve document and config description of sort-merge blocking shuffle

• Type: Sub-task
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: Documentation
• Labels: pull-request-available
• Assignee: Yingjie Cao
• Reporter: Yingjie Cao
• Created: 18/Mar/21 02:37
• Updated: 28/May/21 09:03
• Resolved: 12/Apr/21 05:01

Description

After the improvement of FLINK-19614, some of the previous document description for sort-merge blocking shuffle is not accurate, we need to improve the corresponding document.

Issue Links

• links to: GitHub Pull Request #15490