#!/bin/bash
# cluster name (all node names are this followed by the node number)
-cluster=mdev
+cluster=nid000
# client node numbers (individual numbers or inclusive ranges)
-clients=(7-8)
+clients=(1-64)
# numbers of clients to survey
clients_lo=1
-clients_hi=2
-clients_iterator="+=1"
+clients_hi=64
+clients_iterator="*=2"
# numbers of tasks per client to survey
tasks_per_client_lo=1
-tasks_per_client_hi=8
+tasks_per_client_hi=1
tasks_per_client_iterator="*=2"
# record sizes to survey
rsize_hi=1M
rsize_iterator="*=2"
-## which tests to run (first must be write)
-# remount) not really a test; just remount to uncache everything
-# *write*) write
-# *) read
-#tests=(write rewrite read reread rewrite_again)
-tests=(write rewrite remount read reread)
+# This line contains all of the possible tests.
+# IMPORTANT:::if you want to remount, put it in your tests array
+# in the order you want to remount to clear the cache. For ex:
+# tests=(write rewrite remount read reread rewrite_again) has a
+# remount between the rewrite and remount tests
+tests=(write read)
# total # bytes written/read by any client node
-min_per_client_size=4G
-min_total_size=8G
+min_per_client_size=1G
+min_total_size=1G
# should each task do I/O to its own file?
file_per_task=1
# the binaries
-IOR="/home/ericb/ior/src/C/IOR"
-llmount=/home/ericb/lustre/utils/llmount
-pdsh=pdsh
+IOR="/spin/home/henken/IOR-2.8.4/src/C/IOR"
+llmount=llmount
+
+#Command to run IOR (pdsh,mpirun,yod)
+runior="yod"
+#Path to binary for program specified in runior
+pathtobin="$(which yod)"
+#location of machines file for mpirun, this file
+#will be built from the cluster and client ranges
+#above
+machines=machines
# the result file prefix (date/time + hostname makes unique)
-#rslt=/home/ericb/ior_survey_`date +%F@%R`_`uname -n`
-rslt=/home/ericb/ior_survey
+rslt=/spin/home/henken/ior_survey/ior_survey_`date +%F@%R`_`uname -n`
+#rslt=/home/larry/ior_survey
# where lustre is mounted on the clients
-lustre=/mnt/lustre
+lustre=/lustre/fs1/nic/
# basename of the test file(s)
testfile=${lustre}/ior_survey_testfile
+
# how to unmount and remount the F/S on a client (to clear the cache)
# change this depending on lustre config (network type, MDS etc)
-remount="umount $lustre && $llmount -o nettype=elan mdev6:/ll_mds/client $lustre"
+unmount="umount $lustre"
+remount="llmount pegasus:/mds1/client $lustre"
# pdsh args required to instantiate all instances of IOR in parallel
# the chosen module must support '-n <procs-per-node>'
echo $minusn "$*"
}
+mpi_client_file() {
+ echo -n > $machines
+ local base=`base_range $1`
+ echo $base
+ local chunk=`count_range $1`
+ echo $chunk
+ local high=$((base+chunk-1))
+ echo $high
+ for ((nmpi=$base; nmpi<=$high; nmpi++)); do
+ echo $cluster$nmpi >> $machines
+ done
+}
+
+parse_cmdline() {
+ case $runior in
+ 'mpirun')
+ #echo "this"
+ $pathtobin -np $((ntask*nclnt)) -machinefile $machines >> $tmpf 2>1 \
+ "${cmdline[@]}";;
+ 'pdsh')
+ $pathtobin -S -b $pdsh_mpiargs -w "$test_clients" -n $ntask \
+ >> $tmpf 2>&1 "${cmdline[@]}";;
+ 'yod')
+ $pathtobin -np $((ntask*nclnt)) >> $tmpf 2>&1 "${cmdline[@]}";;
+ esac
+}
+
+if [ $runior = "mpirun" ]; then
+ mpi_client_file ${clients[@]}
+fi
+
# convert params to actual numbers
min_per_client_size=`parse_number $min_per_client_size`
min_total_size=`parse_number $min_total_size`
for ((nclnt=clients_lo; nclnt<=clients_hi; nclnt$clients_iterator)); do
test_clients="${cluster}`n2noderange $nclnt ${clients[@]}`"
-
+
per_client_size=$((min_total_size/nclnt))
if ((per_client_size < min_per_client_size)); then
per_client_size=$min_per_client_size
if [ "$test" = "remount" ]; then
echo "=> $remount" >> $tmpf
- $pdsh -S -b -w "$test_clients" >> $tmpf 2>&1 \
- "$remount"
+ if [ "$runior" = "pdsh" ]; then
+ $pdsh -S -b -w "$test_clients" >> $tmpf 2>&1 \
+ "$unmount"
+ $pdsh -S -b -w "$test_clients" >> $tmpf 2>&1 \
+ "$remount"
+ else
+ $unmount
+ $remount
+ fi
status=$?
echo "Completion Status: $status" >> $tmpf
# check lustre is mounted everywhere it's needed
cmd="(mount -t lustre; mount -t lustre_lite) | grep $lustre"
echo "=> Mount Check: $cmd" >> $tmpf
- $pdsh -S -b -w "$test_clients" >> $tmpf 2>&1 \
- "$cmd"
+ if [ "$runior" = "pdsh" ]; then
+ $pdsh -S -b -w "$test_clients" >> $tmpf 2>&1 \
+ "$cmd"
+ fi
status=$?
echo "Completion Status: $status" >> $tmpf
if ((status)); then
esac
echo "=> ${cmdline[@]}" >> $tmpf
-
- $pdsh -S -b $pdsh_mpiargs -w "$test_clients" -n $ntask >> $tmpf 2>&1 \
- "${cmdline[@]}"
+
+ parse_cmdline
status=$?
echo "Completion Status: $status" >> $tmpf