free
Display the total, free and used amount of physical memory and swap space. toybox
On Linux
Linux
free [-bkmgt]-bkmgOutput units (default is bytes)-hHuman readable (K=1024)Linux
Display amount of free and used memory in the system.
Display system memory in KiB
freeIdentifyDisplay memory in bytes/KiB/MiB/GiB (power of 1024)
free -bIdentifyDisplay memory in the most appropriate human-readable units (KiB/MiB/GiB etc)
free --humanIdentifyDisplay memory in the most appropriate human-readable unit that is a power of 1000 (kB/MB/GB etc)
free -h --siIdentify-hHuman readable (K=1024) toyboxRefresh the output every 2 seconds
free --seconds 2Identify