(1) in the/etc/init. D/... In the program group start
(2) the process itself is very simple, not time-consuming (through the fork)
(3) the parent for the child to respond, sometimes timeout, the specific conditions of unknown,
Question: other process takes too long, spoil the child process time slice?????
If yes, how to analysis???? The kernel can modify,


Online, wait for,

CodePudding user response:

You can use the strace to track the time consuming of the system call

CodePudding user response:

To Brand_J: is the strace tracking system call time-consuming process itself?