FM / perdisk

/var/lib/pcp/config/pmieconf/perdisk

Name	Size	Mode	Actions
average_queue_length	1200	0644	edit dl rm
average_wait_time	1266	0644	edit dl rm
bandwidth	1868	0644	edit dl rm
iops	1903	0644	edit dl rm

Edit: /etc/pcp/pmieconf/perdisk/average_queue_length (1200B)

#pmieconf-rules 1
# --- DO NOT MODIFY THIS FILE --- see pmieconf(5)
#

rule	per_disk.average_queue_length
	summary	= "$rule$"
	predicate =
"some_host (
    some_inst (
      ( disk.dev.aveq $hosts$ @0 > disk.dev.aveq $hosts$ @1 )
        &&
      ( disk.dev.avactive $hosts$ * 100 > $threshold$ )
    )
)"
	enabled	= yes
	version	= 1
	help	=
"The disk device utilization for at least one disk exceeded the
given threshold percent of time during the last sample interval
and the average queue length has been observed to be increasing
from the previous sample.";

string	rule
	default	= "High per disk average queue length"
	modify	= no
	display	= no;

percent	threshold
	default	= 95
	help	=
"Threshold percentage of time for I/O utilisation, in the range
0 (idle) to 100 (busy).  Busy is defined as the percentage of
time during the evaluation interval that the device was busy
processing requests (reads and writes).  A value of 100 percent
indicates possible device saturation.";

string	action_expand
	default	= %vaveq[%i]@%h
	display	= no
	modify	= no;

string	email_expand
	default	= "host: %h disk: %i aveq: %v"
	display	= no
	modify	= no;

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

cmd: