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Posted to issues@flink.apache.org by "Xintong Song (Jira)" <ji...@apache.org> on 2023/03/23 08:52:19 UTC
[jira] [Updated] (FLINK-22235) Document stability concerns of flamegraphs for heavier jobs
[ https://issues.apache.org/jira/browse/FLINK-22235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xintong Song updated FLINK-22235:
---------------------------------
Fix Version/s: 1.18.0
(was: 1.17.0)
> Document stability concerns of flamegraphs for heavier jobs
> -----------------------------------------------------------
>
> Key: FLINK-22235
> URL: https://issues.apache.org/jira/browse/FLINK-22235
> Project: Flink
> Issue Type: Improvement
> Components: Documentation, Runtime / Web Frontend
> Reporter: Chesnay Schepler
> Assignee: Alexander Fedulov
> Priority: Minor
> Labels: auto-deprioritized-major
> Fix For: 1.18.0
>
>
> The FlameGraph feature added in FLINK-13550 has some known scalability issues, because it issues 1 RPC call per subtask. This may put a lot of pressure on the RPC system, and as such it should be used with caution for heavier jobs until we improved this a bit.
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