我正在运行一个在 Ubuntu 18.04 上为 Web 应用程序提供服务的进程。在为应用程序提供服务后,它会终止该进程,但它会让幽灵线程在主进程下运行,从而导致内存泄漏。我知道这是软件的问题,但我能从 Ubuntu 方面做些什么来清理这些陈旧的线程?如果我运行,ps -elfT
我可以看到进程下的所有幽灵线程,但我不确定是否可以安全地杀死它们(甚至不知道如何杀死它们)。
ps -elfT
以下是相关部分:
F S UID PID SPID PPID C PRI NI ADDR SZ WCHAN STIME TTY TIME CMD
1 S ubuntu 32765 32765 1 0 80 0 - 8045 poll_s Jun11 ? 00:00:00 SCREEN voila --template=mytemplate
0 S ubuntu 32766 32766 32765 0 80 0 - 367365 ep_pol Jun11 pts/1 00:02:51 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 306 32765 0 80 0 - 367365 ep_pol Jun11 pts/1 00:10:50 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 307 32765 1 80 0 - 367365 ep_pol Jun11 pts/1 02:40:07 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 308 32765 0 80 0 - 367365 poll_s Jun11 pts/1 00:02:12 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 328 32765 0 80 0 - 367365 poll_s Jun11 pts/1 00:02:12 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 626 32765 0 80 0 - 367365 poll_s Jun12 pts/1 00:02:05 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 2622 32765 0 80 0 - 367365 poll_s Jun12 pts/1 00:01:57 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 2636 32765 0 80 0 - 367365 poll_s Jun12 pts/1 00:01:57 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 2773 32765 0 80 0 - 367365 poll_s Jun12 pts/1 00:01:56 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 2860 32765 0 80 0 - 367365 poll_s Jun12 pts/1 00:01:54 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 3735 32765 0 80 0 - 367365 poll_s Jun13 pts/1 00:01:42 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 3750 32765 0 80 0 - 367365 poll_s Jun13 pts/1 00:01:45 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 3768 32765 0 80 0 - 367365 poll_s Jun13 pts/1 00:01:42 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 4389 32765 0 80 0 - 367365 poll_s Jun14 pts/1 00:01:36 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 6769 32765 0 80 0 - 367365 poll_s Jun14 pts/1 00:01:30 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 7017 32765 0 80 0 - 367365 poll_s Jun14 pts/1 00:01:25 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 9562 32765 0 80 0 - 367365 poll_s Jun16 pts/1 00:01:03 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 11561 32765 0 80 0 - 367365 poll_s Jun17 pts/1 00:00:48 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 11577 32765 0 80 0 - 367365 poll_s Jun17 pts/1 00:00:50 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 12518 32765 0 80 0 - 367365 poll_s Jun18 pts/1 00:00:38 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 12947 32765 0 80 0 - 367365 poll_s Jun19 pts/1 00:00:31 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 12964 32765 0 80 0 - 367365 poll_s Jun19 pts/1 00:00:31 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 13415 32765 0 80 0 - 367365 poll_s Jun19 pts/1 00:00:27 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 13438 32765 0 80 0 - 367365 poll_s Jun19 pts/1 00:00:27 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 13455 32765 0 80 0 - 367365 poll_s Jun19 pts/1 00:00:28 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 22318 32765 0 80 0 - 367365 poll_s 06:57 pts/1 00:00:06 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 23225 32765 0 80 0 - 367365 poll_s 16:32 pts/1 00:00:00 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate
1 S ubuntu 32766 23239 32765 0 80 0 - 367365 poll_s 16:32 pts/1 00:00:00 /usr/bin/python3 /home/ubuntu/.local/bin/voila --template=mytemplate