Polecenie time
Wykonanie, użycie: Run the specified command, passing it any arguments, and time the execution. Note that there is also a shell time command, so you might need to specify the full path, usually /usr/bin/time , to run this version of time. time displays its results on standard error. The output includes elapsed time, user CPU time, system CPU time, and other information such as memory used and number of I/O operations. The output can be formatted using printf format strings specified with the -f option or the TIME environment variable
Opcje wykonania time
w konsoli
The end of the options. Anything after the -- is treated as the command or one of its arguments.
Used with -o to append the output to file instead of overwriting it.
Specify the output format. Overrides any format specified in the TIME environment variable.
Print help message and exit.
Send the output from time to the specified file instead of to standard error. If file exists, it is overwritten.
Use portable output format (POSIX).
Give verbose output, providing all available information.
Print version information and exit.
Przykłady time działanie w Słownik polecenie T
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