[FLINK-23144] Add percentiles to checkpoint stats

• Type: Sub-task
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.14.0
• Component/s: Runtime / Checkpointing, Runtime / Web Frontend
• Labels: pull-request-available
• Assignee: Roman Khachatryan
• Reporter: Roman Khachatryan
• Created: 24/Jun/21 12:37
• Updated: 28/Aug/21 12:21
• Resolved: 23/Jul/21 08:29

Description

Currently, only min/avg/max are shown, which doesn't allow to easily assess checkpointing times. 

Ideally, with breakdown by operator/channel state write times and sync/async phases (exact requirements up to implementer)

Issue Links

• links to: GitHub Pull Request #16447