Question for time command# Unix - 噫吁兮,危乎高哉
h*s
1 楼
I am using "time" command to check the running time for my C program. I got
the following info:
3186.71s real 3183.12s user 0.79s system
I checked the manual page for time command but still a little bit confused
about what real, user and system mean. My impression is real actually is the
total elapsed time and real roughly equal to user + system? Am I right?
Any comments are highly appreciated!
the following info:
3186.71s real 3183.12s user 0.79s system
I checked the manual page for time command but still a little bit confused
about what real, user and system mean. My impression is real actually is the
total elapsed time and real roughly equal to user + system? Am I right?
Any comments are highly appreciated!