/usr/local/rrdtool/bin/rrdtool graph - \
--imgformat=PNG \
--start=1265591321 \
--end=1265677721 \
--title="mercury - Apache - Apache Statistics - Thread Details (%)" \
--base=1000 \
--height=120 \
--width=500 \
--alt-autoscale-max \
--lower-limit=0 \
COMMENT:"From 2010/02/07 20\:08\:41 To 2010/02/08 20\:08\:41\c" \
COMMENT:"  \n" \
--vertical-label="number of threads" \
--slope-mode \
--font TITLE:10: \
--font AXIS:8: \
--font LEGEND:8: \
--font UNIT:8: \
DEF:a="/local/vweb/elemental.org/htdocs/cacti-0.8.7d/rra/mercury_-_apache_apache_cpuload_34.rrd":apache_busy_workers:AVERAGE \
DEF:b="/local/vweb/elemental.org/htdocs/cacti-0.8.7d/rra/mercury_-_apache_apache_cpuload_34.rrd":apache_idle_workers:AVERAGE \
CDEF:cdefa=a,UN,0,a,100000,GT,0,a,IF,IF \
CDEF:cdefb=b,UN,0,b,100000,GT,0,b,IF,IF \
CDEF:cdefc=cdefa,cdefb,+ \
CDEF:cdefd=cdefc,0,EQ,0,cdefa,100,*,cdefc,/,IF,0,110,LIMIT \
CDEF:cdefh=cdefc,0,EQ,0,cdefb,100,*,cdefc,/,IF,0,110,LIMIT \
CDEF:cdefbe=a,0,0,LIMIT \
CDEF:cdefbf=b,0,0,LIMIT \
 \
 \
 \
AREA:cdefd#FF0000FF:"Busy"  \
GPRINT:cdefd:LAST:"        Current\:%8.0lf"  \
GPRINT:cdefd:AVERAGE:"Average\:%8.0lf"  \
GPRINT:cdefd:MAX:"Maximum\:%8.0lf\n"  \
AREA:cdefh#4444FFFF:"Idle":STACK \
GPRINT:cdefh:LAST:"        Current\:%8.0lf"  \
GPRINT:cdefh:AVERAGE:"Average\:%8.0lf"  \
GPRINT:cdefh:MAX:"Maximum\:%8.0lf\n"  \
GPRINT:cdefc:LAST:"Total Number of threads \:%8.0lf"  \
GPRINT:cdefc:AVERAGE:"Average\:%8.0lf"  \
GPRINT:cdefc:MAX:"Maximum\:%8.0lf\n"  \
 \
COMMENT:" \n" \
COMMENT:"           Represents the number of busy threads as a % of total number of threads\n"  \
COMMENT:"                             based on ApacheStats v0.4 - Rolf Poser\n"