[collectd] putval of exec-plugin does not work

[Francesco Sordillo]

No one??? It's a joke???


Il giorno mer, 06/05/2009 alle 17.29 +0200, Francesco Sordillo ha
scritto:
> Hi to all.
> 
> I wrote a bash script for exec-plugin that test file system performance with iozone tool. This script write a line every 20 or 30 seconds (but i want to increase interval to 20 minute).
> 
> Collectd seems to ignore the output for rrd file. I have just the first value. For csv file it work.
> I have the same effect with collectd 4.5.1 and 4.3.
> 
> Anyone can help me, please.
> Francesco.
> 
> ########## My collectd.conf ############
> Hostname "hostinato"
> #FQDNLookup true
> BaseDir "/var/lib/collectd"
> PluginDir "/usr/lib/collectd"
> TypesDB "/usr/lib/collectd/types.db"
> Interval 10
> ReadThreads 10
> 
> [ ... ]
> LoadPlugin apache
> LoadPlugin cpu
> LoadPlugin csv
> LoadPlugin disk
> LoadPlugin exec
> LoadPlugin rrdtool
> 
> [ ... ]
> 
> <Plugin csv>
> 	DataDir "/var/lib/collectd/csv"
> </Plugin>
> 
> <Plugin exec>
> 	Exec "fsordill:users" "/home/fsordill/collectd-test/iozone-plugin.sh" "/home/fsordill" "/collectd-test/test_iozone" 
> </Plugin>
> 
> <Plugin rrdtool>
> 	DataDir "/var/lib/collectd/rrd"
> 	CacheTimeout 120
> 	CacheFlush 900
> #
> # The following settings are rather advanced
> # and should usually not be touched:
> #	StepSize 10
> #	HeartBeat 20
> #	RRARows 1200
> #	RRATimespan 158112000
> #	XFF 0.1
> </Plugin>
> ##################################################
> 
> 
> ########## My types.db ########################
> [ ... ]
> if_packets		rx:COUNTER:0:4294967295, tx:COUNTER:0:4294967295
> if_rx_errors		value:COUNTER:0:4294967295
> if_tx_errors		value:COUNTER:0:4294967295
> iozone_sequential	read:GAUGE:0:U, write:GAUGE:0:U
> iozone_random		read:GAUGE:0:U, write:GAUGE:0:U
> ipt_bytes		value:COUNTER:0:134217728
> ipt_packets		value:COUNTER:0:134217728
> irq			value:COUNTER:U:65535
> load			shortterm:GAUGE:0:100, midterm:GAUGE:0:100, longterm:GAUGE:0:100
> [ ... ]
> #################################################
> 
> 
> ########## My iozone-plugin ######################
> #!/bin/bash 
> 
> # file system mount for test
> filesys="$1"
> 
> # iozone test file. For example test_iozone
> file="$2"
> 
> # number of iterations for each test
> count=5
> 
> HOST=`hostname`
> PLUGIN_NAME="iozone"
> DEVICE=""
> 
> READ_SEQ=0
> WRITE_SEQ=0
> READ_RAND=0
> WRITE_RAND=0
> 
> WRITE_SEQ=0
> 
> TIME=0
> 
> # interval
> interval=10
> 
> LASTIME=0
> DIFFTIME=0
> 
> 
> while sleep $interval
> do
> 	
> 	
> 				DEVICE=`echo $filesys | sed 's/.\(.*\)/\1/' | tr "-" "_" | tr "/" "_"`
> 
> 				LASTIME=`date +%s`
> 				#####################################
> 				# sequential read/write				#
> 				#####################################
> 			
> 
> 				for i in `seq 1 $count`
> 				do
>  
> 					/usr/bin/iozone -i 0 -i 1 -s 5m -f $filesys$file | grep "^ *5120 " >> /tmp/iozone_seq_tmp &
> 					wait %%
> 					sleep 0.2
> 
> 				done 
> 				cat /tmp/iozone_seq_tmp | awk '{print $0;a3+=$3;a5+=$5}END{print a3/$count/1024 " " a5/$count/1024}'|tail -1 > /tmp/iozone_seq.txt
> 
> 				WRITE_SEQ=`cat /tmp/iozone_seq.txt | awk '{print $1}'`
> 				READ_SEQ=`cat /tmp/iozone_seq.txt | awk '{print $2}'`
> 
> 				######################################
> 
> 				#####################################
> 				# random read/write					#
> 				#####################################
> 
> 				for i in `seq 1 $count`
> 	        		do 
> 					/usr/bin/iozone -O -i 0 -i 2 -s 5m -f $filesys$file | grep "^ *5120 " >> /tmp/iozone_rand_tmp &
> 					wait %%
> 					sleep 0.2
> 
> 				done 
> 				cat /tmp/iozone_rand_tmp | awk '{print $0;a6+=$6;a5+=$5}END{print a6/$count " " a5/$count}'|tail -1 > /tmp/iozone_rand.txt
> 	
> 				WRITE_RAND=`cat /tmp/iozone_rand.txt | awk '{print $1}'`
> 				READ_RAND=`cat /tmp/iozone_rand.txt | awk '{print $2}'`
> 				TIME=`date +%s`
> 				DIFFTIME=$(( TIME-LASTIME ))
> 				
> 				echo "PUTVAL $HOST/$PLUGIN_NAME-$DEVICE/iozone_sequential interval=\"$DIFFTIME\" $TIME:$READ_SEQ:$WRITE_SEQ"
> 				echo "PUTVAL $HOST/$PLUGIN_NAME-$DEVICE/iozone_random interval=\"$DIFFTIME\" $TIME:$READ_RAND:$WRITE_RAND"
> 
> 				#####################################
> 
> 				# remove temp file
> 				rm /tmp/iozone_rand.txt /tmp/iozone_rand_tmp /tmp/iozone_seq.txt /tmp/iozone_seq_tmp
> 			
> 
> done
> 	
> exit 0
> ##############################################
> 
> 
> 
> 
> 
> _______________________________________________
> collectd mailing list
> collectd at verplant.org
> http://mailman.verplant.org/listinfo/collectd
>