What do 'real', 'user' and 'sys' mean in the output of time(1)?
- by Iraimbilanja
$ time foo
real 0m0.003s
user 0m0.000s
sys 0m0.004s
$
What do 'real', 'user' and 'sys' mean in the output of time?
Which one is meaningful when benchmarking my app?