xintongsong commented on PR #21447: URL: https://github.com/apache/flink/pull/21447#issuecomment-1354053526
> The execution-vertex cache just saves the result when requesting the flame graph for subtask level, right? Yes. > Is it typo? For the subtask flame graph, we should first check the execution-vertex cache, then the job-vertex cache, right? Well, there's no typo, but I think the order doesn't really matter. Checking the job-vertex cache first would allow us to access the execution-vertex cache with a simple computeIfAbsent-style logic. But that depends on the detailed implementation. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org