Generate charts from vmstat output.
Check it out: http://jsargiot.github.io/vmstatly/
This app parses the output of vmstat linux command (http://linux.die.net/man/8/vmstat) and creates charts from the data.
The following graphs show data of a file created with:
vmstat 1 > vmstat.txt (You can find that file in the examples directory).
CPU:
Input/Output stats:
System stats:
