Co robi FREE użycie. Konsola by the kernel uruchomić.

Czy przydatne?

Polecenie free

Wykonanie, użycie: Display statistics about memory usage: total free, used, physical, swap, shared, and buffers used by the kernel

Opcje wykonania free w konsoli

-b

Calculate memory in bytes.

 -k

Default. Calculate memory in kilobytes.

 -m

Calculate memory in megabytes.

 -o

Do not display "buffer adjusted" line. The -o switch disables the display "-/+ buffers" line that shows buffer memory subtracted from the amount of memory used and added to the amount of free memory.

 -s time

Check memory usage every time seconds.

 -t

Display all totals on one line at the bottom of output.

 -V

Display version information.

Przykłady free działanie w Słownik polecenie F

Przykład FREE użycie :
Jak użyć files for lines that match the specified text string . Exit status is 0 if any lines match, 1 if not, and 2 for errors. fgrep is faster than normal grep searches, but less flexible: it can only find co znaczy.
Przykład FREE użycie :
Jak użyć specified width by filling lines and removing newlines. Concatenate files on the command line, or read text from standard input if - (or no file) is specified. By default, preserve blank lines krzyżówka.
Przykład FREE użycie :
Jak użyć outputs the process IDs of processes that are using the files or local filesystems . Each process ID is followed by a letter code: c if process is using file as the current directory; e if executable co to jest.
Przykład FREE użycie :
Jak użyć A null command that returns an unsuccessful (nonzero) exit status. Normally used in bash scripts. See also true słownik.
Przykład FREE użycie :
Jak użyć Classify the named files according to the type of data they contain. file checks the magic file (usually /usr/share/magic ) to identify some file types czym jest.