X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre-iokit%2Fobdfilter-survey%2Fobdfilter-survey;h=9e8eb33409feea72e84c94f7c73d8eeb4965d7a6;hb=180c2dd3915383bbfdcf6cad6a8058ca045c8b61;hp=02a4298bb29460034613bf59328e7fe0dffab801;hpb=c2ec235e28383022a50c0a85c64844a491569d2e;p=fs%2Flustre-release.git

diff --git a/lustre-iokit/obdfilter-survey/obdfilter-survey b/lustre-iokit/obdfilter-survey/obdfilter-survey
index 02a4298..9e8eb33 100755
--- a/lustre-iokit/obdfilter-survey/obdfilter-survey
+++ b/lustre-iokit/obdfilter-survey/obdfilter-survey
@@ -22,21 +22,51 @@
 # How to run test:
 # case 1 (local disk):
 #   $ nobjhi=2 thrhi=2 size=1024 case=disk sh obdfilter-survey
-#   instead of case=disk one can also run test as follows
-#   $ nobjhi=2 thrhi=2 size=1024 OSTS="lustre-OST0000 lustre-OST0001 ..." sh obdfilter-survey
+#   one can also run test with user defined targets as follows,
+#   $ nobjhi=2 thrhi=2 size=1024 targets="lustre-OST0000 lustre-OST0001 ..." sh obdfilter-survey
 # case 2 (network):
-#   $ nobjhi=2 thrhi=2 size=1024 server_nid="<name/nid_of_server>" case=network sh obdfilter-survey
-#   where, server_nid is name or ip address of system, which you want to 
+#   $ nobjhi=2 thrhi=2 size=1024 targets="<name/ip_of_server>" case=network sh obdfilter-survey
+#   where, targets is name or ip address of system, which you want to 
 #   set as server.
 # case 3 (network and disk):
 #   $ nobjhi=2 thrhi=2 size=1024 case=netdisk sh obdfilter-survey
-#   instead of case="netdisk" one can also run test as follows
-#   $ nobjhi=2 thrhi=2 size=1024 ECHO_CLIENTS="ECHO_<osc_name> ..." sh obdfilter-survey
+#   one can also run test with user defined targets as follows,
+#   $ nobjhi=2 thrhi=2 size=1024 targets="<osc_name> ..." sh obdfilter-survey
 #[ NOTE: It is advised to have automated login (passwordless entry) between server and 
 #  client systems on which this test runs.]
 
 # include library 
-source libobd
+source libecho
+
+# The following variables can be set in the environment, or on the
+# command line
+# result file prefix (date/time + hostname makes unique)
+# NB ensure path to it exists
+rslt_loc=${rslt_loc:-"/tmp"}
+rslt=${rslt:-"$rslt_loc/obdfilter_survey_`date +%F@%R`_`uname -n`"}
+
+# Set this true to check file contents
+verify=${verify:-0}
+
+# total size (MBytes) per obd instance
+# large enough to avoid cache effects 
+# and to make test startup/shutdown overhead insignificant
+size=${size:-16384}
+
+# record size (KBytes) ( 7168 max)
+rszlo=${rszlo:-1024}
+rszhi=${rszhi:-1024}
+
+# number of objects per OST
+nobjlo=${nobjlo:-1}
+#was nobjhi=${nobjhi:-512}
+nobjhi=${nobjhi:-16}
+
+# threads per OST (1024 max)
+thrlo=${thrlo:-1}
+thrhi=${thrhi:-16}
+
+# End of variables
 
 # create a set of objects, check there are 'n' contiguous ones and
 # return the first or 'ERROR'
@@ -99,7 +129,7 @@ destroy_objects () {
 
 get_stats () {
     local rfile=$1
-    awk < $rfile \
+    gawk < $rfile \
 	'/^Selected device [0-9]+$/ {n = 0; next}\
 	/error/ {n = -1; exit}\
 	/^[0-9]+\/[0-9]+ Total: [0-9]+\.[0-9]+\/second$/ {n++; v=strtonum($3); \
@@ -150,33 +180,22 @@ print_summary () {
 #####################################################################
 # One can change variable values in this section as per requirements
 
-OSTS=${OSTS:-""}
-server_nid=${server_nid:-""}
+targets=${targets:-""}
 case=${case:-"disk"}
-if [ -n "$OSTS" ]; then
+if [ -n "$targets" ]; then
     declare -a ost_names
-    count=0
-    for name in $OSTS; do
-        ost_names[$count]=$name
-        count=$((count+1))
-    done
-fi
-ECHO_CLIENTS=${ECHO_CLIENTS:-""}
-if [ -n "$ECHO_CLIENTS" ]; then
-    # make sure we unset ost_names so that our client_names get noticed... 
-    unset ost_names
     declare -a client_names
     count=0
-    for name in $ECHO_CLIENTS; do
-        client_names[$count]=$name
+    for name in $targets; do
+        if [ $case == "disk" ]; then
+            ost_names[$count]=$name
+        else
+            client_names[$count]=$name
+        fi
         count=$((count+1))
     done
 fi
 
-# result file prefix (date/time + hostname makes unique)
-# NB ensure path to it exists
-rslt=${rslt:-"/tmp/obdfilter_survey_`date +%F@%R`_`uname -n`"}
-
 # what tests to run (first must be write)
 tests_str=${tests_str:-""}
 if [ -n "$tests_str" ]; then
@@ -188,30 +207,10 @@ if [ -n "$tests_str" ]; then
     done
 else
     #tests=(write rewrite read reread rewrite_again)
-    tests=(write rewrite read)
+    #tests=(write rewrite read)
+    tests=(write)
 fi
 
-# Set this true to check file contents
-verify=0
-
-# total size (MBytes) per obd instance
-# large enough to avoid cache effects 
-# and to make test startup/shutdown overhead insignificant
-size=${size:-16384}
-
-# record size (KBytes)
-rszlo=${rszlo:-1024}
-rszhi=${rszhi:-1024}
-
-# number of objects per OST
-nobjlo=${nobjlo:-1}
-#was nobjhi=${nobjhi:-512}
-nobjhi=${nobjhi:-16}
-
-# threads per OST (1024 max)
-thrlo=${thrlo:-1}
-thrhi=${thrhi:-16}
-
 # restart from here iff all are defined
 restart_rsz=
 restart_thr=1
@@ -229,11 +228,15 @@ PAGE_SIZE=${PAGE_SIZE:-4}
 # (to avoid lctl ENOMEM problems)
 max_buffer_mem=$((1024 * 1024))
 snap=1
-
+clean_srv_OSS=0
 # Customisation variables ends here. 
 #####################################################################
 # leave the rest of this alone unless you know what you're doing...
 
+# check and insert obdecho module
+if ! lsmod | grep obdecho > /dev/null; then
+    modprobe obdecho
+fi
 if [ ${#tests[@]} -eq 0 -o "${tests[0]}" != "write" ]; then
     echo "tests: ${tests[@]}"
     echo "First test must be 'write'" 1>&2
@@ -258,53 +261,22 @@ else
     lctl=${lustre_root}/utils/lctl
 fi
 
-if [ $case == "network" ]; then
-    if [ -z "$server_nid" ]; then
-	echo "Specify the server NID"
-	exit 1;
-    fi
-    osc_names_string=`ssh root@"$server_nid" lctl dl`
-    count=0;
-    for name in $osc_names_str; do
-        count=$((count+1))
-    done
-
-    if [ $count != 0 ]; then
-        echo "The existing setup must be cleaned";
-        exit 0;
-    fi
-    # Now do the server setup
-    setup_srv_obd $server_nid "ost_testfs"
-    op_string=`ssh root@"$server_nid" lctl dl`
-    
-    obdecho=0
-    ost=0 
-    for name in $op_string; do
-	if [ "$name" = "obdecho" ]; then
-	    obdecho=1
-	fi
-	if [ "$name" = "ost" ]; then
-	    ost=1
-	fi
-    done
-
-    if (( $obdecho == 0 || $ost == 0 )); then
-	echo "Server setup not done properly"
-	exit 1
-    fi
-    # Now start client setup
-    osc_names_str=$(lctl dl)
-    if [ -n "$osc_names_str" ]; then
-        echo "The existing setup must be cleaned";
-        exit 0;
+# split out hostnames from client/ost names
+ndevs=0
+for trgt in $targets; do
+    str=(`split_hostname $trgt`)
+    host_names[$ndevs]=${str[0]}
+    client_names[$ndevs]=${str[1]}
+    ndevs=$((ndevs+1))
+done
+if [ $case == "netdisk" ]; then
+    if [ "$targets" ]; then
+        for ((i = 0; i < $ndevs; i++)); do
+             setup_osc_for_remote_ost ${host_names[$i]} ${client_names[$i]} $i
+	     cleanup_oscs="$cleanup_oscs ${client_names[$i]}_osc"
+	     host_names[$i]=localhost
+        done
     fi
-    ec_using_srv_nid $server_nid "osc_testfs" "test_obdfs"
-    declare -a client_names
-    client_names[0]="ECHO_osc_testfs"
-fi
-
-if [ -z "$ECHO_CLIENTS" ]; then
-    if [ $case == "netdisk" ]; then
         declare -a osc_names
         declare -a osc_uuids
         osc_names_str=$(lctl dl |grep osc | awk "{if (\$2 == \"UP\" && \$3 == \"osc\") {print \$4} }")
@@ -319,50 +291,59 @@ if [ -z "$ECHO_CLIENTS" ]; then
             osc_uuids[$count]=$uuid
             count=$((count+1))
         done
-        for ((  i = 0 ;  i < $count;  i++  ))
+        for (( i = 0; i < $count; i++ ))
         do
-            ec_using_osc ${osc_names[$i]} ${osc_uuids[$i]}
+            ec_using_osc ${osc_names[$i]}
         done
-        ECHO_CLIENTS=$(lctl dl | grep echo_client | awk "{if (\$2 == \"UP\" && \$3 == \"echo_client\") {print \$4} }")
+        echo_clients=$(lctl dl | grep echo_client | awk "{if (\$2 == \"UP\" && \$3 == \"echo_client\") {print \$4} }")
         cnt=0;
-        for name in $ECHO_CLIENTS; do
+        for name in $echo_clients; do
             client_names[$cnt]=$name
+            host_names[$cnt]=localhost
             cnt=$((cnt+1))
         done
+        ndevs=${#client_names[@]}
+fi
+if [ $case == "network" ]; then
+    server_nid=$targets
+    if [ -z "$server_nid" ]; then
+	echo "Specify hostname or ip-address of server"
+	exit 1;
+    fi
+    # check for obdecho module on server
+    if ! dsh $server_nid root "lsmod | grep obdecho > /dev/null"; then
+        dsh $server_nid root "modprobe obdecho"
+    fi
+    # Now do the server setup
+    setup_srv_obd $server_nid "echo_srv"
+    oss_on_srv=`dsh $server_nid root "lctl dl | grep OSS" | awk '{ print $4 }'`
+    if [ -z $oss_on_srv ]; then
+        setup_OSS $server_nid
+        clean_srv_OSS=1
+    fi
+    if ! dsh $server_nid root "lctl dl | grep obdecho > /dev/null 2>&1"; then
+        echo "obdecho not setup on server"
+        exit 1
+    fi
+    if ! dsh $server_nid root "lctl dl | grep ost > /dev/null 2>&1"; then
+        echo "ost not setup on server"
+        exit 1
+    fi
+    # Now start client setup
+    osc_names_str=$(lctl dl)
+    if [ -n "$osc_names_str" ]; then
+        echo "The existing setup must be cleaned";
+        exit 0;
     fi
+    ec_using_srv_nid $server_nid "echotmp" "echotmp_UUID"
+    client_names[0]="echotmp_ecc"
 fi
-
-if [ -z "$OSTS" ]; then
+if [ -z "$targets" ]; then
     if [ $case == "disk" ]; then
-	get_targets	
+	get_targets
+        ndevs=${#ost_names[@]}	
     fi	
 fi
-
-# split out hostnames from client/ost names
-ndevs=${#client_names[@]}
-if ((ndevs != 0)); then
-    if ((${#ost_names[@]} != 0)); then
-        echo "Please specify client_names or ost_names, but not both" 1>&2
-	exit 1
-    fi
-    for ((i = 0; i < ndevs; i++)); do
-	str=(`split_hostname ${client_names[$i]}`)
-	host_names[$i]=${str[0]}
-	client_names[$i]=${str[1]}
-    done
-else
-    ndevs=${#ost_names[@]}
-    if ((ndevs == 0)); then
-        echo "Please specify either client_names or ost_names" 1>&2
-	exit 1
-    fi
-    for ((i = 0; i < ndevs; i++)); do
-	str=(`split_hostname ${ost_names[$i]}`)
-	host_names[$i]=${str[0]}
-	ost_names[$i]=${str[1]}
-    done
-fi
-
 # get vmstat started
 # disable portals debug and get obdecho loaded on all relevant hosts
 unique_hosts=(`unique ${host_names[@]}`)
@@ -386,9 +367,8 @@ for host in ${unique_hosts[@]}; do
     echo "Can't load obdecho on $host" 1>&2
     exit 1
 done
-
 # get all the echo_client device numbers and names
-for ((i=0; i < ndevs; i++)); do
+for ((i=0; i < $ndevs; i++)); do
     host=${host_names[$i]}
     devno=(`get_ec_devno $host "${client_names[$i]}" "${ost_names[$i]}"`)
     if ((${#devno[@]} != 3)); then
@@ -398,6 +378,11 @@ for ((i=0; i < ndevs; i++)); do
     client_names[$i]=${devno[1]}
     do_teardown_ec[$i]=${devno[2]}
 done
+if (($ndevs <= 0 || ${#host_names[@]} <= 0)); then
+    echo "no devices or hosts specified"
+    cleanup 0 $clean_srv_OSS $cleanup_oscs
+fi
+print_summary "$(date) Obdfilter-survey for case=$case from $(hostname)"
 for ((rsz = $rszlo; rsz <= $rszhi; rsz*=2)); do
     for ((nobj = $nobjlo; nobj <= $nobjhi; nobj*=2)); do 
 	for ((thr = $thrlo; thr <= $thrhi; thr*=2)); do
@@ -435,7 +420,7 @@ for ((rsz = $rszlo; rsz <= $rszhi; rsz*=2)); do
 	    fi
 	    # create the objects
 	    tmpf="${workf}_tmp"
-	    for ((idx = 0; idx < ndevs; idx++)); do
+	    for ((idx = 0; idx < $ndevs; idx++)); do
 		host=${host_names[$idx]}
 		devno=${devnos[$idx]}
 		client_name="${host}:${client_names[$idx]}"
@@ -460,7 +445,7 @@ for ((rsz = $rszlo; rsz <= $rszhi; rsz*=2)); do
 		for host in ${unique_hosts[@]}; do
 		    echo -n > ${cmdsf}_${host}
 		done
-		for ((idx = 0; idx < ndevs; idx++)); do
+		for ((idx = 0; idx < $ndevs; idx++)); do
 		    host=${host_names[$idx]}
 		    devno=${devnos[$idx]}
 		    tmpfi="${tmpf}_$idx"
@@ -481,9 +466,7 @@ for ((rsz = $rszlo; rsz <= $rszhi; rsz*=2)); do
                 t0=`date +%s.%N`
                 pidcount=0
                 for host in ${unique_hosts[@]}; do
-		    # brutal hack to deal with a non-shared /tmp
-		    scp -q ${cmdsf}_${host} ${host}:/tmp > /dev/null
-                    remote_shell $host bash ${cmdsf}_${host} &
+                    remote_shell $host bash < ${cmdsf}_${host} &
                     pidarray[$pidcount]=$!
                     pidcount=$((pidcount+1))
                 done
@@ -504,13 +487,12 @@ for ((rsz = $rszlo; rsz <= $rszhi; rsz*=2)); do
 		print_summary -n "$str"
 		# collect/check individual OST stats
 		echo -n > $tmpf
-		for ((idx = 0; idx < ndevs; idx++)); do
+		for ((idx = 0; idx < $ndevs; idx++)); do
 		    client_name="${host_names[$idx]}:${client_names[$idx]}"
 		    tmpfi="${tmpf}_$idx"
 		    echo "=============> $test $client_name" >> $workf
 		    host="${host_names[$idx]}"
-		    scp -q ${host}:$tmpfi $tmpfi > /dev/null
-		    cat $tmpfi >> $workf
+		    remote_shell $host cat $tmpfi >> $workf
 		    get_stats $tmpfi >> $tmpf
 		    rm $tmpfi
 		done
@@ -534,7 +516,7 @@ for ((rsz = $rszlo; rsz <= $rszhi; rsz*=2)); do
 	    done
 	    print_summary ""
 	    # destroy objects we created
-	    for ((idx = 0; idx < ndevs; idx++)); do
+	    for ((idx = 0; idx < $ndevs; idx++)); do
 		host=${host_names[$idx]}
 		devno=${devnos[$idx]}
 		client_name="${host}:${client_names[$idx]}"
@@ -547,6 +529,5 @@ for ((rsz = $rszlo; rsz <= $rszhi; rsz*=2)); do
 	done
     done
 done
-
-cleanup 0
+cleanup 0 $clean_srv_OSS $cleanup_oscs
 exit 0