chenqiaorui commented on issue #7550: URL: https://github.com/apache/apisix/issues/7550#issuecomment-1208849766
> You may need to generate a C level on-CPU framegraph. `__epoll_wait_nocancel` is a blocking syscall, a process can't have 100% CPU usage in user space when it is blocked on this. @spacewander the ```bt``` message just from a nomal process. 100% CPU usage child process is killed because i need to recover the production enviroment. I don't know what things cause 100% CPU, so i want to find someways to debug the exception when it happens. -- 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]
