FM / memory

/var/lib/pcp/config/pmieconf/memory

Name	Size	Mode	Actions
exhausted	1166	0644	edit dl rm
oom_kill	651	0644	edit dl rm
swap_low	1037	0644	edit dl rm

Edit: /etc/pcp/pmieconf/memory/swap_low (1037B)

#pmieconf-rules 1
# --- DO NOT MODIFY THIS FILE --- see pmieconf(5)
#
# Based on a rule originally developed by Kevin Wang at Silicon Graphics
#

rule	memory.swap_low
	summary	= "$rule$"
	predicate =
"some_host (
    ( 100 * ( swap.free $hosts$ / swap.length $hosts$ ) )
	< $threshold$
    && swap.length $hosts$ > 0	// ensure swap in use
)"
	enabled	= no
	version	= 1
	help	=
"There is only threshold percent swap space remaining - the system
may soon run out of virtual memory.  Reduce the number and size of
the running programs or add more swap(1) space before it completely
runs out.";

percent	threshold
	default	= 10
	help	=
"Threshold percent of total swap space which is free, in the range
0 (none free) to 100 (all swap is unused).";

string	rule
	default	= "Low free swap space"
	modify	= no
	display	= no;

string	action_expand
	default	= "%v%free@%h"
	modify	= no
	display	= no;

string	email_expand
	default	= "host: %h free swap space: %v%"
	display	= no
	modify	= no;

#
# --- DO NOT MODIFY THIS FILE --- see pmieconf(5)

cmd: