X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre-iokit%2Fior-survey%2Fior-survey;h=03595a9fa0470c87060e9397390f5261d440a1f8;hp=b7c7421e78675de916b02044f07671a7b2bbe252;hb=56819ed59edf3e904e3eda7d72ab5be8abb49e91;hpb=e81450428d9e9d8ed05815d64c1ebf939ab6ed03 diff --git a/lustre-iokit/ior-survey/ior-survey b/lustre-iokit/ior-survey/ior-survey index b7c7421..03595a9 100644 --- a/lustre-iokit/ior-survey/ior-survey +++ b/lustre-iokit/ior-survey/ior-survey @@ -1,19 +1,19 @@ #!/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 @@ -21,38 +21,48 @@ rsize_lo=1M 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 ' @@ -170,6 +180,37 @@ print_summary () { 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 $min_total_size` @@ -186,7 +227,7 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do 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=$min_per_client_size @@ -213,8 +254,15 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do 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" >> $tmpf @@ -227,8 +275,10 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do # 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" >> $tmpf if ((status)); then @@ -266,9 +316,8 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do 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