Changeset 1503

Timestamp:

01/20/10 22:24:16 (3 years ago)

Author:

ahu

Message:

split off cpuload graph, enhance the cache hitrate graph, add 'udp errors' (LINUX ONLY!!)

Location:

trunk/pdns/pdns/tools/rrd

Files:

• create (modified) (1 diff)
• index.html (modified) (1 diff)
• makegraphs (modified) (4 diffs)
• update (modified) (1 diff)

trunk/pdns/pdns/tools/rrd/create

@@ -28 +28 @@
 DS:answers100-1000:COUNTER:600:0:100000 \
 DS:answers-slow:COUNTER:600:0:100000 \
+DS:udp-overruns:COUNTER:600:0:100000 \
 DS:qa-latency:GAUGE:600:0:10000000 \
 DS:user-msec:COUNTER:600:0:2000 \

trunk/pdns/pdns/tools/rrd/index.html

@@ -51 +51 @@
 <img src="hitrate-day.png">
 <br>
+<img src="cpuload-day.png">
+<br>
 <img src="packet-errors-day.png">
 

trunk/pdns/pdns/tools/rrd/makegraphs

@@ -32 +32 @@
 
   rrdtool graph $GRAPHOPTS --start -$1 $WWWPREFIX/packet-errors-$2.png -w $WSIZE -h $HSIZE -l 0\
-        -t "Parsing errors per second" \
+        -t "Packet errors per second" \
         -v "packets" \
         DEF:clientparseerrors=pdns_recursor.rrd:client-parse-errors:AVERAGE  \
         DEF:serverparseerrors=pdns_recursor.rrd:server-parse-errors:AVERAGE  \
         DEF:unexpected=pdns_recursor.rrd:unexpected-packets:AVERAGE  \
+        DEF:udpoverruns=pdns_recursor.rrd:udp-overruns:AVERAGE  \
         LINE1:clientparseerrors#0000ff:"bad packets from clients" \
         LINE1:serverparseerrors#00ff00:"bad packets from servers" \
-        LINE1:unexpected#ff0000:"unexpected packets from servers"         
+        LINE1:unexpected#ff0000:"unexpected packets from servers" \
+        LINE1:udpoverruns#ff00ff:"udp overruns from remotes"       
 
   rrdtool graph $GRAPHOPTS --start -$1 $WWWPREFIX/latencies-$2.png -w $WSIZE -h $HSIZE -l 0\
@@ -119 +121 @@
   rrdtool graph $GRAPHOPTS --start -$1 $WWWPREFIX/hitrate-$2.png -w $WSIZE -h $HSIZE -l 0\
         -v "percentage" \
-        -t "cache hits, cpu load" \
+        -t "cache hits" \
         DEF:cachehits=pdns_recursor.rrd:cache-hits:AVERAGE  \
         DEF:cachemisses=pdns_recursor.rrd:cache-misses:AVERAGE  \
         DEF:packetcachehits=pdns_recursor.rrd:packetcache-hits:AVERAGE  \
         DEF:packetcachemisses=pdns_recursor.rrd:packetcache-misses:AVERAGE  \
-        DEF:usermsec=pdns_recursor.rrd:user-msec:AVERAGE \
-        DEF:sysmsec=pdns_recursor.rrd:sys-msec:AVERAGE \
-        DEF:musermsec=pdns_recursor.rrd:user-msec:MAX \
-        DEF:msysmsec=pdns_recursor.rrd:sys-msec:MAX \
         CDEF:perc=cachehits,100,*,cachehits,cachemisses,+,/ \
         CDEF:packetperc=packetcachehits,100,*,packetcachehits,packetcachemisses,+,/ \
-        CDEF:userperc=usermsec,10,/ \
-        CDEF:sysperc=sysmsec,10,/ \
-        CDEF:totmperc=musermsec,msysmsec,+,10,/ \
         LINE1:perc#0000ff:"percentage cache hits"  \
         LINE1:packetperc#ff00ff:"percentage packetcache hits"  \
-        LINE1:totmperc#ffff00:"max cpu use" \
-        AREA:userperc#ff0000:"user cpu percentage" \
-        STACK:sysperc#00ff00:"system cpu percentage" \
         COMMENT:"\l" \
         COMMENT:"Cache hits " \
@@ -148 +140 @@
         GPRINT:packetperc:LAST:"last %-3.1lf%%\t" \
         GPRINT:packetperc:MAX:"max %-3.1lf%%" \
+        COMMENT:"\l" 
+
+  rrdtool graph $GRAPHOPTS --start -$1 $WWWPREFIX/cpuload-$2.png -w $WSIZE -h $HSIZE -l 0\
+        -v "percentage" \
+        -t "cpu load" \
+        DEF:usermsec=pdns_recursor.rrd:user-msec:AVERAGE \
+        DEF:sysmsec=pdns_recursor.rrd:sys-msec:AVERAGE \
+        DEF:musermsec=pdns_recursor.rrd:user-msec:MAX \
+        DEF:msysmsec=pdns_recursor.rrd:sys-msec:MAX \
+        CDEF:userperc=usermsec,10,/ \
+        CDEF:sysperc=sysmsec,10,/ \
+        CDEF:totmperc=musermsec,msysmsec,+,10,/ \
+        LINE1:totmperc#ffff00:"max cpu use" \
+        AREA:userperc#ff0000:"user cpu percentage" \
+        STACK:sysperc#00ff00:"system cpu percentage" \
         COMMENT:"\l" \
         COMMENT:"System cpu " \
@@ -157 +164 @@
         GPRINT:userperc:AVERAGE:"avg %-3.1lf%%\t" \
         GPRINT:userperc:LAST:"last %-3.1lf%%\t" \
-        GPRINT:userperc:MAX:"max %-3.1lf%%"
+        GPRINT:userperc:MAX:"max %-3.1lf%%" \
+        COMMENT:"\l"        
+
 
 }

trunk/pdns/pdns/tools/rrd/update

@@ -22 +22 @@
           read $a
   done
-  rrdtool update pdns_recursor.rrd \
-        -t \
-        $(for a in $VARIABLES 
+  rrdtool update pdns_recursor.rrd  \
+        -t "udp-overruns:"$(for a in $VARIABLES 
         do
                 echo -n $a:
         done | sed 's/:$//' ) \
 $TSTAMP$(
+        echo -n : 
+        netstat -s | grep "packet receive error" | awk '{printf $1}' 
         for a in $UVARIABLES
         do
                 echo -n :${!a}
-        done)
+        done
+        )
 )