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LU-1023 utils: Time counting fix for obdfilter-survey
[fs/lustre-release.git] / lustre-iokit / ior-survey / ior-survey
index 235bdc8..a2d6724 100644 (file)
@@ -1,58 +1,63 @@
 #!/bin/bash
 
+# the value of these can be set in the environment.
+# This test assumes a typical pdsh naming scheme, where
+# node names can be expressed as a string
+# forllowed by a number 
 # cluster name (all node names are this followed by the node number)
-cluster=mdev
+cluster=${cluster:-""}
+if [ -z "$cluster" ];then  echo  "cluster not defined"; exit 1; fi
 
 # client node numbers (individual numbers or inclusive ranges)
-clients=(7-8)
+clients=${clients:-""}
+if [ -z "$clients" ]; then echo "clients not defined"; exit 1; fi
 
 # numbers of clients to survey
-clients_lo=1
-clients_hi=2
-clients_iterator="+=1"
+clients_lo=${clients_lo:-1}
+clients_hi=${clients_hi:-3}
+clients_iterator=${clients_iterator:-"+=1"}
 
 # numbers of tasks per client to survey
-tasks_per_client_lo=1
-tasks_per_client_hi=8
-tasks_per_client_iterator="*=2"
+tasks_per_client_lo=${task_per_client_lo:-1}
+tasks_per_client_hi=${tasks_per_client_hi:-8}
+tasks_per_client_iterator=${tasks_per_client_iterator:-"*=2"}
 
 # record sizes to survey
-rsize_lo=1M
-rsize_hi=1M
-rsize_iterator="*=2"
+rsize_lo=${rsize_lo:-1M}
+rsize_hi=${rsize_hi:-1M}
+rsize_iterator=${rsize_iterator:-"*=2"}
 
 ## which tests to run (first must be write)
 # clear_cache)   not really a test; just uncache everything
 # *write*)   write
 # *)         read
-#tests=(write rewrite read reread rewrite_again)
 tests=(write rewrite clear_cache read reread)
 
 # total # bytes written/read by any client node
-min_per_client_size=4G
-min_total_size=8G
+min_per_client_size=${min_per_client_size:-"1G"}
+min_total_size=${min_total_size:-"2G"}
 
 # should each task do I/O to its own file?
-file_per_task=1
+file_per_task=${file_per_task:-1}
 
 # the binaries
-IOR=/usr/local/sbin/IOR
-llmount=llmount
-pdsh=pdsh
+IOR=${IOR:-"/usr/local/sbin/IOR"}
+llmount=${llmount:-"llmount"}
+# Select mpirun, yod, or pdsh
+fanout_cmd=${fanout_cmd:-"pdsh"}
+# mpirun still uses pdsh for cleanup
+pdsh=${pdsh:-"pdsh"}
+pdsh_args="-R ssh -S -b -w "
 
 # the result file prefix (date/time + hostname makes unique)
-rslt=/tmp/ior_survey_`date +%F@%R`_`uname -n`
+rslt_loc=${rslt_loc:-"/tmp"}
+rslt=${rslt:-"$rslt_loc/ior_survey_`date +%F@%R`_`uname -n`"}
 
 # where lustre is mounted on the clients
-lustre=/mnt/lustre
+lustre=${lustre:-"/mnt/lustre"}
 
 # basename of the test file(s)
-testfile=${lustre}/ior_survey_testfile
-
-# pdsh args required to instantiate all instances of IOR in parallel
-# the chosen module must support '-n <procs-per-node>'
-# -R<module>, -f<fanout> etc
-pdsh_mpiargs="-Rmqsh"
+testfile=${testfile:-"${lustre}/ior/ior_survey_testfile"}
 
 #don't spin for MPI completions
 export LIBELAN_WAITTYPE=0
@@ -60,6 +65,54 @@ export LIBELAN_WAITTYPE=0
 ################################################################################
 # dont change stuff below here unless you know what you're doing...
 
+# This is to allow use of yod, pdsh, etc.
+fanout() {
+       local clients=$1; shift
+       local tmpfile=$1; shift
+       local result
+       case $fanout_cmd in
+       'pdsh')
+               $fanout_cmd $pdsh_args "$clients" "$@" >> $tmpfile 2>&1
+               echo $?
+               return
+               ;;
+       'mpirun')
+               # horrible misuse of globals
+               $fanout_cmd -np $((ntask*nclnt)) "$@" >> $tmpfile 2>&1
+               echo $?
+               return
+               ;;
+       'yod')
+               # and another
+               $fanout_cmd -np $((ntask*nclnt)) "$@" >> $tmpfile 2>&1
+               echo $?
+               return
+               ;;
+               
+       *)
+               echo "255"
+               return
+               ;;
+       esac
+}
+
+dump_cache() {
+       # we are assuming mpi uses will also have pdsh
+       local clients=$1;shift
+       local tmpfile=$1;shift
+       clear_cache='for LRU in /proc/fs/lustre/ldlm/namespaces/*/lru_size; 
+               do sudo /bin/bash -c "echo clear > $LRU"; done'
+        echo "=> $clear_cache" >> $tmpfile
+        $pdsh $pdsh_args "$test_clients" "$clear_cache" >> $tmpfile 2>&1 
+        status=$?
+        echo "Completion Status: $status" >> $tmpfile
+
+        if ((status)); then
+              echo "ERROR"
+        else
+              echo "OK"
+       fi
+}
 count_range() {
     echo $1 | awk '{ nvals=split($1, vals, "-");\
                     if (nvals == 1) print 1;\
@@ -78,7 +131,7 @@ idx2nodenum() {
            return
        fi
        chunk=`count_range $range`
-       if ((chunk > n)); then
+       if ((chunk > $n)); then
            base=`base_range $range`
            echo $((base + n))
            return
@@ -98,7 +151,7 @@ n2noderange() {
        fi
        local base=`base_range $range`
        local chunk=`count_range $range`
-       if ((chunk > n)); then chunk=n; fi
+       if ((chunk > $n)); then chunk=$n; fi
        local nodes="${nodes}${sep}${base}"; sep=","
        if ((chunk > 1)); then nodes="${nodes}-$((base+chunk-1))"; fi
        n=$((n-chunk))
@@ -134,11 +187,11 @@ pp_number() {
     local G=$((1024*1024*1024))
     local M=$((1024*1024))
     local K=$((1024))
-    if ((n%G == 0 && n >= G)); then
+    if ((n%G == 0 && n >= $G)); then
        echo "$((n/G))G"
-    elif ((n%M == 0 && n >= M)); then
+    elif ((n%M == 0 && n >= $M)); then
        echo "$((n/M))M"
-    elif ((n%K == 0 && n >= K)); then
+    elif ((n%K == 0 && n >= $K)); then
        echo "$((n/K))K"
     else
        echo $n
@@ -165,6 +218,21 @@ print_summary () {
     echo $minusn "$*"
 }
 
+check_mount() {
+    local lustre=$1; shift
+    local tmpb=$1; shift
+    local clients=$1; shift
+    local tmpfile=${tmpb}_tmp
+    # check lustre is mounted everywhere it's needed
+   cmd="grep $lustre /proc/mounts"
+   $pdsh $pdsh_args "$clients" "$cmd" >> $tmpfile
+   status=$?
+       if (($status)); then
+               print_summary "Lustre NOT mounted on $lustre somewhere"
+       exit 1
+       fi
+
+}
 # convert params to actual numbers
 min_per_client_size=`parse_number $min_per_client_size`
 min_total_size=`parse_number $min_total_size`
@@ -174,20 +242,30 @@ 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
+if ((clients_hi > $nclients)); then clients_hi=$nclients; fi
+
+cur_date=`date`
+machine=`uname -n`
+script_name=`echo $0 | cut -d "/" -f2`
+
+echo "$cur_date $script_name on $lustre from $machine" >> $workf
 
-for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do
+for ((rsize=$rsize_lo; rsize<=$rsize_hi; rsize$rsize_iterator)); do
     pp_rsize=`pp_number $rsize`
 
-    for ((nclnt=clients_lo; nclnt<=clients_hi; nclnt$clients_iterator)); do
+    for ((nclnt=$clients_lo; nclnt<=$clients_hi; nclnt$clients_iterator)); do
        test_clients="${cluster}`n2noderange $nclnt ${clients[@]}`"
-
+       echo $test_clients
+       if [ "$fanout_cmd" = "pdsh" ] || [ "$fanout_cmd" = "mpirun" ];then
+               check_mount $lustre $workf $test_clients
+       fi
        per_client_size=$((min_total_size/nclnt))
-       if ((per_client_size < min_per_client_size)); then
+       if ((per_client_size < $min_per_client_size)); then
            per_client_size=$min_per_client_size
        fi
 
-       for ((ntask=tasks_per_client_lo; ntask <= tasks_per_client_hi; ntask$tasks_per_client_iterator)); do
+       for ((ntask=$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))
@@ -207,32 +285,13 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do
                echo -n > $tmpf
 
                if [ "$test" = "clear_cache" ]; then
-                   clear_cache='for LRU in /proc/fs/lustre/ldlm/namespaces/*/lru_size; do; echo clear > $LRU; done'
-                   echo "=> $clear_cache" >> $tmpf
-                   $pdsh -S -b -w "$test_clients" >> $tmpf 2>&1 \
-                       "$clear_cache"
-                   status=$?
-                   echo "Completion Status: $status" >> $tmpf
-
-                   if ((status)); then
-                       result="ERROR"
-                   else
-                       result="OK"
-                   fi
+                   if [ "$fanout_cmd" = "pdsh" ] || [ "$fanout_cmd" = "mpirun" ]; then
+                               result=`dump_cache $test_clients $tmpf`
+                    else
+                               echo "Haven't figured out how to clear cache" >> $tmpf
+                               result="N/A"
+                    fi
                else
-                   # 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"
-                   status=$?
-                   echo "Completion Status: $status" >> $tmpf
-                   if ((status)); then
-                       cat $tmpf >> $workf
-                       rm $tmpf
-                       print_summary "Lustre NOT mounted on $lustre somewhere"
-                       exit 1
-                   fi
 
                    cmdline=(
                    $IOR                     # the command
@@ -246,13 +305,14 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do
                    idx=${#cmdline[@]}
 
                     # keep the test file(s) unless this is the last test
-                   ((test_idx < ${#tests[@]}-1)) && cmdline[$((idx++))]="-k"
+                   #((test_idx < ${#tests[@]}-1)) && cmdline[$((idx++))]="-k"
+                   cmdline[$((idx++))]="-k"
 
                    # use the existing test file(s) unless this is the first test
                    ((test_idx > 0)) && cmdline[$((idx++))]="-E"
 
                    # file-per-task
-                   ((file_per_task)) && cmdline[$((idx++))]="-F"
+                   (($file_per_task)) && cmdline[$((idx++))]="-F"
 
                    case "$test" in
                    *write*) cmdline[$((idx++))]="-w"
@@ -263,17 +323,21 @@ for ((rsize=rsize_lo; rsize<=rsize_hi; rsize$rsize_iterator)); do
 
                    echo "=> ${cmdline[@]}" >> $tmpf
        
-                   $pdsh -S -b $pdsh_mpiargs -w "$test_clients" -n $ntask >> $tmpf 2>&1 \
-                       "${cmdline[@]}"
-                   status=$?
+                   status=`fanout $test_clients $tmpf ${cmdline[@]}`
 
                    echo "Completion Status: $status" >> $tmpf
               
-                   if ((status)); then
+                   if (($status)); then
                        result="ERROR"
                    else
-                       result=`awk < $tmpf "/$awkstr/ {print $ 3; found=1; exit}\
+                       # pdsh adds an extra field
+                       if [ "$fanout_cmd" = "pdsh" ]; then 
+                               result=`awk < $tmpf "/$awkstr/ {print $ 4; found=1; exit}\
+                                            END       {if (!found) print \"ERROR\"}"`
+                       else
+                               result=`awk < $tmpf "/$awkstr/ {print $ 3; found=1; exit}\
                                             END       {if (!found) print \"ERROR\"}"`
+                       fi
                    fi
                fi