//
// The Swap Group
//

// replace with your hosts
HOSTS = ":localhost :foo";

// replace this with your e-mail address
MINDER = "root@localhost";

// 20 second rulesets in this group
delta = 20 sec;  		// numbers are diff than strings
DELTA_STR = "20 seconds";	// strings are diff than numbers

//
// report when swap > 50-75% full and when swap > 75% full
//
// Rules donated by Kevin Wang at Silicon Graphics
//
// note: the sort hack '9999999' to keep the header first; later
//       removed by sed
// note: -o option to ps(1) requires IRIX 6.2 or later ... for IRIX 5.3
//       this would have to be re-written using ps -el

SWAP="swap";
some_host (
	($SWAP.free $HOSTS / $SWAP.length $HOSTS) * 100 <  50 &&
	($SWAP.free $HOSTS / $SWAP.length $HOSTS) * 100 >= 25
) -> print 10 min "swap more than half-full: " "%h: %v% free " &
     shell 10 min "rsh -n guest@%h /sbin/ps -eo 'ruser=UID,pid=PID,ppid=PPID,pcpu=%CPU,sz=9999999SZ,rss=RSS,stime=STIME,time=TIME,args=CMD' | sort +4 -nr | sed -e 's/9999999SZ /    SZ:/' | /usr/sbin/Mail -s '%h swap more than half-full (%v% free)' $MINDER &";

some_host (
	($SWAP.free $HOSTS / $SWAP.length $HOSTS) * 100 <  25
) -> print 10 min "swap almost full: " "%h: %v% free " &
     shell 10 min "rsh -n guest@%h /sbin/ps -eo 'ruser=UID,pid=PID,ppid=PPID,pcpu=%CPU,sz=9999999SZ,rss=RSS,stime=STIME,time=TIME,args=CMD' | sort +4 -nr | sed -e 's/9999999SZ /    SZ:/' | /usr/sbin/Mail -s '%h swap almost full (%v% free)' $MINDER &";