Meaning of PID, PPID and TGID [closed]

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Closed 6 years ago.

What does the Linux kernel acronyms PID, PPID, TGID stand for?

I stumbled upon them at strace-pids.

回答1:

• PID: Process Id
• PPID: Parent Process Id (the one which launched this PID)
• TGID: Thread Group Id

see this question for more details

来源：https://stackoverflow.com/questions/14342773/meaning-of-pid-ppid-and-tgid