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=28e91ef54fca20f355408a393e8bde90ae89fd58;hb=56819ed59edf3e904e3eda7d72ab5be8abb49e91;hpb=ebea3603c2ee92826e01874745fcbb331a4336b5;ds=sidebyside diff --git a/lustre-iokit/ior-survey/ior-survey b/lustre-iokit/ior-survey/ior-survey index 28e91ef..03595a9 100644 --- a/lustre-iokit/ior-survey/ior-survey +++ b/lustre-iokit/ior-survey/ior-survey @@ -1,67 +1,79 @@ #!/bin/bash -# cluster name (expect all node names to be this followed by a number) -cluster=mdev +# cluster name (all node names are this followed by the node number) +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=16 -tasks_per_client_iterator="*=4" +tasks_per_client_hi=1 +tasks_per_client_iterator="*=2" # record sizes to survey 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) +# 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=75M -min_total_size=100M +min_per_client_size=1G +min_total_size=1G # should each task do I/O to its own file? file_per_task=1 -# the IOR binary -IOR="/home/ericb/ior/src/C/IOR" +# the binaries +IOR="/spin/home/henken/IOR-2.8.4/src/C/IOR" +llmount=llmount -# the pdsh binary -pdsh=pdsh +#Command to run IOR (pdsh,mpirun,yod) +runior="yod" +#Path to binary for program specified in runior +pathtobin="$(which yod)" +#location of machines file for mpirun, this file +#will be built from the cluster and client ranges +#above +machines=machines -# the llmount binary -llmount=/home/ericb/lustre/utils/llmount +# the result file prefix (date/time + hostname makes unique) +rslt=/spin/home/henken/ior_survey/ior_survey_`date +%F@%R`_`uname -n` +#rslt=/home/larry/ior_survey # where lustre is mounted on the clients -lustre=/mnt/lustre +lustre=/lustre/fs1/nic/ # basename of the test file(s) testfile=${lustre}/ior_survey_testfile + # how to unmount and remount the F/S on a client (to clear the cache) -remount="umount $lustre && $llmount -o nettype=elan mdev6:/ll_mds/client $lustre" +# change this depending on lustre config (network type, MDS etc) +unmount="umount $lustre" +remount="llmount pegasus:/mds1/client $lustre" -# the result file prefix (date/time + hostname makes unique) -#rslt=/home/ericb/ior_survey_`date +%F@%R`_`uname -n` -rslt=/home/ericb/ior_survey +# pdsh args required to instantiate all instances of IOR in parallel +# the chosen module must support '-n ' +# -R, -f etc +pdsh_mpiargs="-Rmqsh" #don't spin for MPI completions export LIBELAN_WAITTYPE=0 ################################################################################ -# dont change stuff below here +# dont change stuff below here unless you know what you're doing... count_range() { echo $1 | awk '{ nvals=split($1, vals, "-");\ @@ -74,9 +86,9 @@ base_range() { } idx2nodenum() { - n=$1; shift + local n=$1; shift while ((1)); do - range=$1; shift + local range=$1; shift if [ -z "$range" ]; then return fi @@ -91,18 +103,18 @@ idx2nodenum() { } n2noderange() { - n=$1; shift + local n=$1; shift sep="" nodes="[" while ((n > 0)); do - range=$1; shift + local range=$1; shift if [ -z "$range" ]; then return fi - base=`base_range $range` - chunk=`count_range $range` + local base=`base_range $range` + local chunk=`count_range $range` if ((chunk > n)); then chunk=n; fi - nodes="${nodes}${sep}${base}"; sep="," + local nodes="${nodes}${sep}${base}"; sep="," if ((chunk > 1)); then nodes="${nodes}-$((base+chunk-1))"; fi n=$((n-chunk)) done @@ -110,10 +122,10 @@ n2noderange() { } countnodes() { - radix=16384 - n=0 + local radix=16384 + local n=0 while ((radix > 0)); do - nodes=`n2noderange $((n+radix)) $@` + local nodes=`n2noderange $((n+radix)) $@` if [ -n "$nodes" ]; then n=$((n+radix)) fi @@ -123,7 +135,7 @@ countnodes() { } parse_number() { - str=$1 + local str=$1 case $str in *G|*g) n=`echo $str | sed 's/[gG]//'`; echo $((n*1024*1024*1024));; *M|*m) n=`echo $str | sed 's/[Mm]//'`; echo $((n*1024*1024));; @@ -133,10 +145,10 @@ parse_number() { } pp_number() { - n=$1 - G=$((1024*1024*1024)) - M=$((1024*1024)) - K=$((1024)) + local n=$1 + local G=$((1024*1024*1024)) + local M=$((1024*1024)) + local K=$((1024)) if ((n%G == 0 && n >= G)); then echo "$((n/G))G" elif ((n%M == 0 && n >= M)); then @@ -154,10 +166,7 @@ if [ ${#tests[@]} -eq 0 -o "${tests[0]}" != "write" ]; then fi rsltf="${rslt}.summary" -iorcf="${rslt}.script" workf="${rslt}.detail" -tmpf="${workf}_tmp" - echo -n > $rsltf echo -n > $workf @@ -171,14 +180,46 @@ 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` rsize_lo=`parse_number $rsize_lo` rsize_hi=`parse_number $rsize_hi` +# check on actual numbers of client nodes nclients=`countnodes ${clients[@]}` - if ((clients_hi > nclients)); then clients_hi=$nclients; fi for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do @@ -186,17 +227,21 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$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 fi - total_size=`pp_number $((per_client_size * nclnt))` for ((ntask=tasks_per_client_lo; ntask <= tasks_per_client_hi; ntask$tasks_per_client_iterator)); do per_task_size=$((per_client_size/ntask)) + if ((per_task_size%rsize != 0)); then + per_task_size=$(((per_task_size/rsize + 1)*rsize)) + fi + total_size=`pp_number $((per_task_size*nclnt*ntask))` - hdrstr=`printf "Total: %5sB rsize: %4s clients: %4d tasks: %3d: " $total_size $rsize $nclnt $ntask` + hdrstr=`printf "Total: %5sB rsize: %4sB clients: %4d tasks: %3d: " \ + $total_size $pp_rsize $nclnt $ntask` print_summary -n "$hdrstr" for ((test_idx=0; test_idx < ${#tests[@]}; test_idx++)); do @@ -204,12 +249,20 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do print_summary -n "$test " echo "===========> ${hdrstr} on $test_clients doing $test" >> $workf + tmpf=${workf}_tmp echo -n > $tmpf if [ "$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" >> $tmpf @@ -219,13 +272,15 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do result="OK" fi else + # check lustre is mounted everywhere it's needed cmd="(mount -t lustre; mount -t lustre_lite) | grep $lustre" - echo "=> $cmd" >> $tmpf - $pdsh -S -b -w "$test_clients" >> $tmpf 2>&1 \ - "$cmd" + echo "=> Mount Check: $cmd" >> $tmpf + if [ "$runior" = "pdsh" ]; then + $pdsh -S -b -w "$test_clients" >> $tmpf 2>&1 \ + "$cmd" + fi status=$? echo "Completion Status: $status" >> $tmpf - if ((status)); then cat $tmpf >> $workf rm $tmpf @@ -261,9 +316,8 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do esac echo "=> ${cmdline[@]}" >> $tmpf - - $pdsh -S -b -Rmqsh -w "$test_clients" -n $ntask >> $tmpf 2>&1 \ - "${cmdline[@]}" + + parse_cmdline status=$? echo "Completion Status: $status" >> $tmpf @@ -287,4 +341,3 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do done done -# rm $iorcf