| -b |
show output in bytes
|
| -k |
show output in kibibytes
|
| -m |
show output in mebibytes
|
| -g |
show output in gibibytes
|
| -h |
show human-readable output
|
| -l |
show detailed low and high memory statistics
|
| -L |
show output on a single line
|
| -t |
show total for RAM + swap
|
| -v |
show committed memory and commit limit
|
| -s N |
repeat printing every N seconds
# free -s 3
updates information every 3 seconds (press Ctrl+C to abort)
|
| -c N |
repeat printing N times, then exit
|
| -w |
wide output
|