Co robi TIME użycie. Konsola also a shell time command, so you might need to specify the full path.

Czy przydatne?

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.

 -a, --append

Used with -o to append the output to file instead of overwriting it.

 -f format, --format=format

Specify the output format. Overrides any format specified in the TIME environment variable.

 --help

Print help message and exit.

 -o file, --output=file

Send the output from time to the specified file instead of to standard error. If file exists, it is overwritten.

 -p, --portability

Use portable output format (POSIX).

 -v, --verbose

Give verbose output, providing all available information.

 -V, --version

Print version information and exit.

Przykłady time działanie w Słownik polecenie T

Przykład TIME użycie :
Jak użyć administration command. Recursively remove regular files and directories in directory with access times older than hours . Specify the directory as an absolute path. This command is usually invoked co znaczy.
Przykład TIME użycie :
Jak użyć System administration command. Signal init to change the system's runlevel. telinit is actually just a link to init , the ancestor of all processes krzyżówka.
Przykład TIME użycie :
Jak użyć user. person is either the login name of someone on your own machine or user@host on another host. To talk to a user who is logged in more than once, use ttyname to indicate the appropriate terminal co to jest.
Przykład TIME użycie :
Jak użyć expression and, if its value is true, return a zero exit status; otherwise, return a nonzero exit status. In shell scripts, you can use the alternate form [expression ] . This command is generally słownik.
Przykład TIME użycie :
Jak użyć Provide information (frequently refreshed) about the most CPU-intensive processes currently running. You do not need to include a - before options. See ps for explanations of the field descriptors czym jest.