What do ‘real’, ‘user’ and ‘sys’ mean in the output of time(1)?
$ 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? 8 Real, User and Sys process time statistics One of these things is not like the other. Real refers to actual elapsed time; User and … Read more