wu-sheng commented on code in PR #12671: URL: https://github.com/apache/skywalking/pull/12671#discussion_r1824549416
########## docs/en/setup/backend/backend-async-profiler.md: ########## @@ -0,0 +1,85 @@ +`# Async Profiler + +Async Profiler is bound within the auto-instrument agent and corresponds to [In-Process Profiling](../../concepts-and-designs/profiling.md#in-process-profiling). + +It is passed to the proxy in the form of a task, allowing it to be enabled or disabled dynamically. +When service encounters performance issues (cpu usage, memory allocation, locks), async-profiler task can be created. +When the proxy receives a task, it enables Async Profiler for sampling. +After sampling is completed, a flame graph will be generated for performance analysis to determine the specific business code line that caused the performance problem. + +## Active in the OAP Review Comment: ```suggestion ## Activate async profiler in the OAP ``` -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
