One Day One Command :-
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free -- Display Information about Memory utilization
Summary:-
Displays the total amount of free and used physical memory
& swap space in the system, as well as the buffers & cache
consumed by the kernel.
Examples :-
$ free -- Display the mem info in KB.
$ free -m -- Display the mem info in MB.
$ free -m -t -- Display the total mem info.
$ free -s 2 -- Display the mem info for every 2Sec.
$ free -s 2 -c 5 -- Display the mem info for every 2Sec
But only 5 times
$ cat /proc/meminfo -- This is the original info which
is used by free command for the
report.
Read: man free
Bye :)
--
Bharathi S