3 # System Profiling Script
5 TESTS="oprofile iostat vmstat proc_dump"
8 export OUTPUTDIR=/home/op
9 export KERNELDIR=/usr/src/linux
10 export LUSTREDIR=/usr/src/lustre
11 export PORTALSDIR=/usr/src/portals
15 #CTR0_EVENT=CPU_CLK_UNHALTED
18 # for intel Petium 4 onwards... Also requires Unit Mask
19 CTR0_EVENT=GLOBAL_POWER_EVENTS
28 # Params for PROC DUMP
29 export PROC_SAMPLING=2
32 echo "$(date +%T): oprofile started...." >> $OUTPUTDIR/$HOSTNAME/summary
33 op_start --ctr0-event=$CTR0_EVENT --ctr0-count=$CTR0_COUNT --ctr0-unit-mask=$CTR0_UNIT_MASK --vmlinux=${KERNELDIR}/vmlinux
34 mkdir -p ${OUTPUTDIR}/${HOSTNAME}/oprofile/prof_source/{obdclass,obdecho,osc,ptlrpc,extN,obdfilter,ost,mdc,mds4mds,mds4mds_extN,llite,portals,$NAL}
35 mkdir -p ${OUTPUTDIR}/${HOSTNAME}/oprofile/profiling
39 echo "$(date +%T): iostat started...." >> $OUTPUTDIR/$HOSTNAME/summary
40 mkdir ${OUTPUTDIR}/${HOSTNAME}/iostat
41 iostat $IO_SAMPLING > $OUTPUTDIR/$HOSTNAME/iostat/iostat.op &
43 echo $PID > $OUTPUTDIR/$HOSTNAME/tmp/iostat.pid
48 echo "$(date +%T): vmstat started...." >> $OUTPUTDIR/$HOSTNAME/summary
49 mkdir ${OUTPUTDIR}/${HOSTNAME}/vmstat
50 vmstat $VM_SAMPLING > $OUTPUTDIR/$HOSTNAME/vmstat/vmstat.op &
52 echo $PID > $OUTPUTDIR/$HOSTNAME/tmp/vmstat.pid
56 echo "$(date +%T): proc dump started...." >> $OUTPUTDIR/$HOSTNAME/summary
58 CTRFILE=/$OUTPUTDIR/$HOSTNAME/tmp/running.$$.pid;
60 while [ -f $CTRFILE ]; do
61 cat /proc/meminfo >> $OUTPUTDIR/$HOSTNAME/meminfo;
62 cat /proc/interrupts >> $OUTPUTDIR/$HOSTNAME/interrupts;
63 cat /proc/net/dev >> $OUTPUTDIR/$HOSTNAME/net-dev;
64 sleep ${PROC_SAMPLING};
67 CTRFILE=/tmp/running.$!.pid
68 echo "proc_dump_ctrl $CTRFILE" >> /tmp/prof-ctrl
75 echo "$(date +%T): oprofile stopped...." >> $OUTPUTDIR/$HOSTNAME/summary
77 for i in obdclass obdecho osc ptlrpc extN obdfilter mds ost mdc llite
79 oprofpp -l ${LUSTREDIR}/${i}/${i}.o > ${OUTPUTDIR}/${HOSTNAME}/oprofile/profiling/${i}.prof 2>/dev/null
82 oprofpp -l ${LUSTREDIR}/mds/mds_extN.o > ${OUTPUTDIR}/${HOSTNAME}/oprofile/profiling/mds_extN.prof 2>/dev/null
83 oprofpp -l ${PORTALSDIR}/linux/oslib/portals.o > ${OUTPUTDIR}/${HOSTNAME}/oprofile/profiling/portals.prof 2>/dev/null
84 oprofpp -l ${PORTALSDIR}/linux/${NAL}/k${NAL}.o > ${OUTPUTDIR}/${HOSTNAME}/oprofile/profiling/k${NAL}.prof 2>/dev/null
86 for i in obdclass obdecho osc ptlrpc extN obdfilter ost mdc llite
88 op_to_source --source-dir=${LUSTREDIR}/${i}/ --output-dir=${OUTPUTDIR}/${HOSTNAME}/oprofile/prof_source/${i}/ ${LUSTREDIR}/${i}/${i}.o 2>/dev/null
91 op_to_source --source-dir=${LUSTREDIR}/mds/ --output-dir=${OUTPUTDIR}/${HOSTNAME}/oprofile/prof_source/mds4mds/ ${LUSTREDIR}/mds/mds.o 2>/dev/null
92 op_to_source --source-dir=${LUSTREDIR}/mds/ --output-dir=${OUTPUTDIR}/${HOSTNAME}/oprofile/prof_source/mds4mds_extN/ ${LUSTREDIR}/mds/mds_extN.o 2>/dev/null
94 op_to_source --source-dir=${PORTALSDIR}/linux/oslib/ --output-dir=${OUTPUTDIR}/${HOSTNAME}/oprofile/prof_source/portals ${PORTALSDIR}/linux/oslib/portals.o 2>/dev/null
95 op_to_source --source-dir=${PORTALSDIR}/linux/${NAL}/ --output-dir=${OUTPUTDIR}/${HOSTNAME}/oprofile/prof_source/${NAL} ${PORTALSDIR}/linux/${NAL}/k${NAL}.o 2>/dev/null
96 op_time -l > ${OUTPUTDIR}/${HOSTNAME}/oprofile/globalprofile 2>/dev/null
100 echo "$(date +%T): iostat stopped...." >> $OUTPUTDIR/$HOSTNAME/summary
101 PID=$(cat $OUTPUTDIR/$HOSTNAME/tmp/iostat.pid)
106 echo "$(date +%T): vmstat stopped...." >> $OUTPUTDIR/$HOSTNAME/summary
107 PID=$(cat $OUTPUTDIR/$HOSTNAME/tmp/vmstat.pid)
116 echo "$(date +%T): proc dump stopped...." >> $OUTPUTDIR/$HOSTNAME/summary
117 CTRFILE=$(cat /tmp/prof-ctrl | awk '$1 == "prof_dump_ctrl" {print $2}')
124 while [ ${#*} -gt 1 ]; do
143 echo unrecognized option $1
150 echo "kerneldir $KERNELDIR" > /tmp/prof-ctrl
151 echo -e "\nlustredir $LUSTREDIR" >> /tmp/prof-ctrl
152 echo -e "\nportalsdir $PORTALSDIR" >> /tmp/prof-ctrl
153 echo -e "\noutputdir $OUTPUTDIR" >> /tmp/prof-ctrl
155 if [ -d ${OUTPUTDIR}/${HOSTNAME} ]; then
156 echo "Output already exists"
157 echo "Please take backup and remove it"
161 mkdir -p ${OUTPUTDIR}/${HOSTNAME}
162 echo -e "Profiling started on $HOSTNAME" > ${OUTPUTDIR}/${HOSTNAME}/summary
163 echo -e "\n\nModules Listing on $HOSTNAME" >> ${OUTPUTDIR}/${HOSTNAME}/summary
164 /sbin/lsmod >> ${OUTPUTDIR}/${HOSTNAME}/summary
165 echo -e "\n\nKernel : " >> ${OUTPUTDIR}/${HOSTNAME}/summary
166 uname -a >> ${OUTPUTDIR}/${HOSTNAME}/summary
167 echo -e "\n\nPCI Devices : " >> ${OUTPUTDIR}/${HOSTNAME}/summary
168 lspci -t -v >> ${OUTPUTDIR}/${HOSTNAME}/summary
169 echo -e "\n\nTests carried out " >> ${OUTPUTDIR}/${HOSTNAME}/summary
170 mkdir $OUTPUTDIR/$HOSTNAME/tmp
172 for test in $TESTS; do
177 KERNELDIR=$(cat /tmp/prof-ctrl | awk '$1 == "kerneldir" {print $2}')
178 LUSTREDIR=$(cat /tmp/prof-ctrl | awk '$1 == "lustredir" {print $2}')
179 PORTALSDIR=$(cat /tmp/prof-ctrl | awk '$1 == "portalsdir" {print $2}')
180 OUTPUTDIR=$(cat /tmp/prof-ctrl | awk '$1 == "outputdir" {print $2}')
182 for test in $TESTS; do
186 rm -rf ${OUTPUTDIR}/$HOSTNAME/tmp
187 tar -cf ${OUTPUTDIR}/${HOSTNAME}.tar ${OUTPUTDIR}/${HOSTNAME}
188 echo "Dumped results in ${OUTPUTDIR}/${HOSTNAME}.tar"
191 if "oprofile" in $TESTS; then
196 OUTPUTDIR=$(cat /tmp/prof-ctrl | awk '$1 == "outputdir" {print $2}')
198 echo Deleting directory $OUTPUTDIR/$HOSTNAME ...
199 rm -rf $OUTPUTDIR/$HOSTNAME
200 echo Deleting file $OUTPUTDIR/${HOSTNAME}.tar ...
201 rm -rf $OUTPUTDIR/${HOSTNAME}.tar
202 echo Deleting oprofile samples ...
203 rm -f /var/lib/oprofile/samples/*
207 echo $"Usage : $0 {start|stop|dump|clean} [OPTIONS]";
209 echo $" -l lustre_dir"
210 echo $" -p portals_dir"
211 echo $" -k kernel_dir"
212 echo $" -o output_dir"