[problem]
You want to ascertain how long your script takes to run, displaying thousands of seconds and including CPU utilization.
[/problem]
[solution]
Just use the time command.
Really simple and an excellent way to see how long your scripts take. Plus showing the anticipated load on the system.
[/solution]
[example]
[marcus@bree marcus]$ time ps
PID TTY TIME CMD
27973 pts/0 00:00:00 bash
28120 pts/0 00:00:00 ps
real 0m0.025s
user 0m0.010s
sys 0m0.020s
[/example]
[reference]
[tags], Unix Coding School[/tags]
[/reference]
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