diff --git a/plugins/other/vserver_jiffies b/plugins/other/vserver_jiffies new file mode 100755 index 00000000..90832407 --- /dev/null +++ b/plugins/other/vserver_jiffies @@ -0,0 +1,77 @@ +#!/bin/bash +# +# Created by Jan Rękorajski based on vserver_cpu_ plugin. +# +# Graph Vserver cumulative cpu usage stats +# +# Configuration variables +# vservers - specify the vservers to include in the graph (default: all) +# +# NOTE: If no configuration variable is set, the default will be used +# +# see vserver_resources for example uses of configuration files + +VSERVERS="$vservers" + +INFO=(`sed 's/.*:\t//' /proc/virtual/info 2>/dev/null || echo ''`) +KCIN="$[ 16#${INFO[2]} ]"; + +# If this is 1, then VCI_SPACES is present in the kernel (new in 2.6.19) +if [ $[ (KCIN >> 10) & 1 ] -eq 1 ] +then + NAMELOC="nsproxy" +else + NAMELOC="cvirt" +fi + +if [ -z "$VSERVERS" ] ; then + XIDS=`find /proc/virtual/* -type d -exec basename {} \;` +else + # it's really more performant to specify vservers by ids or by linking but not in the configuration-file by name + XIDS="" + for i in $VSERVERS ; do + if [ -d /proc/virtual/$i ] ; then + XIDS="${XIDS}${i} " + else + for j in `find /proc/virtual/* -type d -exec basename {} \;` ; do + if [ "$i" = "`cat /proc/virtual/$j/$NAMELOC |grep NodeName |cut -f2`" ] ; then + XIDS="${XIDS}${j} " + fi + done + fi + done +fi + +if [ "$1" = "config" ]; then + echo 'graph_category vserver' + echo 'graph_args --base 1000' + echo 'graph_title Vserver cpu usage' + echo 'graph_vlabel jiffies used per ${graph_period}' + echo 'graph_info Shows jiffies used on each vserver.' + + for i in $XIDS ; do + LABEL=`grep NodeName /proc/virtual/$i/$NAMELOC | cut -f2` + NAME=`echo $LABEL | tr '-' '_'` + echo "${NAME}_hold.label on hold for cpu on $LABEL" + echo "${NAME}_hold.info on hold for cpu on $LABEL." + echo "${NAME}_hold.type COUNTER" + echo "${NAME}_scpu.label system cpu usage for $LABEL" + echo "${NAME}_scpu.info system cpu usage for $LABEL." + echo "${NAME}_scpu.type COUNTER" + echo "${NAME}_ucpu.label user cpu usage for $LABEL" + echo "${NAME}_ucpu.info user cpu usage for $LABEL." + echo "${NAME}_ucpu.type COUNTER" + done + exit 0 +fi + +for i in $XIDS ; do + NAME=`grep NodeName /proc/virtual/$i/$NAMELOC | cut -f2 | tr '-' '_'` + awk -v name=$NAME -v u=0 -v s=0 -v h=0 ' + /^cpu [0-9]+:/ { u+=$3; s+=$4; h+=$5} + END { + print name "_hold.value " h + print name "_scpu.value " s + print name "_ucpu.value " u + }' /proc/virtual/$i/sched +done