The following is a demonstration of the swapinfo.d script, # ./swapinfo.d RAM _______Total 511 MB RAM Unusable 8 MB RAM Kernel 128 MB RAM Locked 0 MB RAM Used 256 MB RAM Free 118 MB Disk _______Total 1023 MB Disk Resv 626 MB Disk Avail 397 MB Swap _______Total 1335 MB Swap Resv 626 MB Swap Avail 709 MB Swap (Minfree) 62 MB The output above gives a summary of the state of virtual memory (swap) on the system.