[FLINK-22236] Document opt-in behavior of flamegraph

• Type: Improvement
• Status: Resolved
• Priority: Critical
• Resolution: Implemented
• Affects Version/s: 1.13.0
• Fix Version/s: 1.13.0
• Component/s: Runtime / Configuration, Runtime / Web Frontend
• Labels: pull-request-available
• Assignee: Alexander Fedulov
• Reporter: Chesnay Schepler
• Created: 12/Apr/21 10:54
• Updated: 28/May/21 09:07
• Resolved: 15/Apr/21 12:31

Description

The flamegraph feature added in FLINK-13550 must be explicitly enabled, but this isn't documented.

Issue Links

• is related to: FLINK-13550 Support for CPU FlameGraphs in web UI
• links to: GitHub Pull Request #15610