LU-10810 ptlrpc: introduce OST_SEEK RPC

[fs/lustre-release.git] / lustre-iokit / stats-collect / iokit-lstats

diff --git a/lustre-iokit/stats-collect/iokit-lstats b/lustre-iokit/stats-collect/iokit-lstats
index d30e4c9..9bb974f 100755 (executable)
--- a/lustre-iokit/stats-collect/iokit-lstats
+++ b/lustre-iokit/stats-collect/iokit-lstats
@@ -10,7 +10,7 @@
 #   0 - gather stats at start and stop only
 #   N - gather stats every N seconds
 # if some XXX_INTERVAL isn't specified, related stats won't be collected
-# XXX can be: VMSTAT, SERVICE, BRW, SDIO, MBALLOC, IO, JBD
+# XXX can be: VMSTAT, SERVICE, BRW, SDIO, MBALLOC, IO
 #
 # to stop collection:
 #   iokit-lstats stop
@@ -173,17 +173,15 @@ function brw_collector()
        echo "brw_* for $filter " $(date)
 
        # clear old stats
-       for i in /proc/fs/lustre/obdfilter/${filter}/brw_*; do
-               echo 0 >$i
-       done
+       lctl set_param -n obdfilter.${filter}.brw_*=0
 
        if let "BRW_INTERVAL==0"; then
-               cat /proc/fs/lustre/obdfilter/${filter}/brw_*
+               lctl get_param -n obdfilter.${filter}.brw_*
                idle_collector
-               cat /proc/fs/lustre/obdfilter/${filter}/brw_*
+               lctl get_param -n obdfilter.${filter}.brw_*
        elif let "BRW_INTERVAL>0"; then
                while [ "$stop_collector" != "1" ]; do
-                       cat /proc/fs/lustre/obdfilter/${filter}/brw_*
+                       lctl get_param -n obdfilter.${filter}.brw_*
                        sleep $BRW_INTERVAL
                done
        else
@@ -199,8 +197,8 @@ function brw_start()
        fi
 
        # find all obdfilters
-       for i in /proc/fs/lustre/obdfilter/*; do
-               local filter=$(basename $i)
+       for i in $(lctl list_param obdfilter.*); do
+               filter=$(echo "$i" | awk -F"." '{print $2}')
                if [ "$filter" == "num_refs" ]; then
                        continue;
                fi
@@ -224,15 +222,15 @@ function service_collector()
        echo "service stats for ${target}/${srv} " $(date)
 
        # clear old stats
-       echo 0 >$file
+       lctl set_param -n $file=0
 
        if let "SERVICE_INTERVAL==0"; then
-               grep -v "^[^ ]*[^0-9]*0 samples" $file
+               lctl get_param -n $file | grep -v "^[^ ]*[^0-9]*0 samples"
                idle_collector
-               grep -v "^[^ ]*[^0-9]*0 samples" $file
+               lctl get_param -n $file | grep -v "^[^ ]*[^0-9]*0 samples"
        elif let "SERVICE_INTERVAL>0"; then
                while [ "$stop_collector" != "1" ]; do
-                       grep -v "^[^ ]*[^0-9]*0 samples" $file
+                       lctl get_param -n $file | grep -v "^[^ ]*[^0-9]*0 samples"
                        sleep $SERVICE_INTERVAL
                done
        else
@@ -248,25 +246,25 @@ function service_start()
        fi
 
        # find all OSTs and MDTs
-       for i in /proc/fs/lustre/ost/* /proc/fs/lustre/mdt/*; do
-               target=$(basename $i)
+       for i in $(lctl list_param ost.* mdt.*); do
+               target=$(echo "$i" | awk -F"." '{print $2}')
                if [ "$target" == "num_refs" ]; then
                        continue;
                fi
-               for j in ${i}/*; do
-                       srv=$(basename $j)
+               for j in $(lctl list_param ${i}.*); do
+                       srv=$(echo "$j" | awk -F"." '{print $3}')
                        if [ "$srv" == "uuid" ]; then
                                continue;
                        fi
                        run_collector "service-${srv}" service_collector \
-                               ${j}/stats $target $srv &
+                               ${j}.stats $target $srv &
                done
        done
 
        # find all LDLM services
-       for i in /proc/fs/lustre/ldlm/services/*; do
-               srv=$(basename $i)
-               run_collector "service" service_collector ${i}/stats "ldlm" $srv &
+       for i in $(lctl list_param ldlm.services.*); do
+               srv=$(echo "$i" | awk -F"." '{print $3}')
+               run_collector "service" service_collector ${i}.stats "ldlm" $srv &
        done
 
 }
@@ -311,11 +309,12 @@ function client_start()
        fi
 
        # find all osc
-       for i in /proc/fs/lustre/osc/* ; do
-               local target=$(basename $i)
+       for i in $(lctl list_param osc.*); do
+               target=$(echo "$i" | awk -F"." '{print $2}')
                if [ "$target" == "num_refs" ]; then
                        continue;
                fi
+               i=$(echo "$i" |awk '{gsub(/\./,"/");print}')
                for j in ${i}/*; do
                        local stats=$(basename $j)
                        if [ "$stats" == "stats" -o "$stats" == "rpc_stats" ]; then
@@ -325,8 +324,9 @@ function client_start()
                done
        done
        # find all llite stats
-       for i in /proc/fs/lustre/llite/* ; do
-               target=$(basename $i)
+       for i in $(lctl list_param llite.*); do
+               target=$(echo "$i" | awk -F"." '{print $2}')
+               i=$(echo "$i" |awk '{gsub(/\./,"/");print}')
                for j in ${i}/*; do
                        stats=$(basename $j)
                        if [ "$stats" == "stats" -o "$stats" == "vfs_ops_stats" ]; then
@@ -347,8 +347,8 @@ function client_start()
 function sdio_collector()
 {
        local obd=$1
-       local uuid=$(cat $obd/uuid)
-       local tmp=$(cat $obd/mntdev)
+       local uuid=$(lctl get_param -n obd.uuid 2>&1)
+       local tmp=$(lctl get_param -n obd.mntdev 2>&1)
        local disk=$(basename $tmp)
        local file="/proc/scsi/sd_iostats/${disk}"
 
@@ -379,15 +379,15 @@ function sdio_start()
        fi
 
        # find all obdfilters and MDSs
-       for i in /proc/fs/lustre/obdfilter/* /proc/fs/lustre/mds/*; do
-               local obd=$(basename $i)
+       for i in $(lctl list_param obdfilter.* mds.*); do
+               obd=$(echo "$i" | awk -F"." '{print $2}')
                if [ "$obd" == "num_refs" ]; then
                        continue;
                fi
-               if [ ! -f ${i}/mntdev ]; then
+               tmp=$(lctl get_param -n ${i}.mntdev 2>&1)
+               if [ $? != 0 ]; then
                        continue;
                fi
-               local tmp=$(cat ${i}/mntdev)
                local disk=$(basename $tmp)
                if [ ! -f /proc/scsi/sd_iostats/${disk} ]; then
                        continue;
@@ -406,8 +406,8 @@ function sdio_start()
 function mballoc_collector()
 {
        local obd=$1
-       local uuid=$(cat $obd/uuid)
-       local tmp=$(cat $obd/mntdev)
+       local uuid=$(lctl get_param -n obd.uuid 2>&1)
+       local tmp=$(lctl get_param -n obd.mntdev 2>&1)
        local disk=$(basename $tmp)
        local file="/proc/fs/ldiskfs*/${disk}/mb_history"
 
@@ -437,15 +437,15 @@ function mballoc_start()
        fi
 
        # find all obdfilters and MDSs
-       for i in /proc/fs/lustre/obdfilter/* /proc/fs/lustre/mds/*; do
-               obd=$(basename $i)
+       for i in $(lctl list_param obdfilter.* mds.*); do
+               obd=$(echo "$i" | awk -F"." '{print $2}')
                if [ "$obd" == "num_refs" ]; then
                        continue;
                fi
-               if [ ! -f ${i}/mntdev ]; then
+               tmp=$(lctl get_param -n ${i}.mntdev 2>&1)
+               if [ $? != 0 ]; then
                        continue;
                fi
-               tmp=$(cat ${i}/mntdev)
                disk=$(basename $tmp)
                if [ ! -f /proc/fs/ldiskfs*/${disk}/mb_history ]; then
                        continue;
@@ -464,8 +464,8 @@ function mballoc_start()
 function io_collector()
 {
        local obd=$1
-       local uuid=$(cat $obd/uuid)
-       local tmp=$(cat $obd/mntdev)
+       local uuid=$(lctl get_param -n obd.uuid 2>&1)
+       local tmp=$(lctl get_param -n obd.mntdev 2>&1)
        local disk=$(basename $tmp)
        local file="/sys/block/${disk}/stat"
 
@@ -493,15 +493,15 @@ function io_start()
        fi
 
        # find all obdfilters and MDSs
-       for i in /proc/fs/lustre/obdfilter/* /proc/fs/lustre/mds/*; do
-               local obd=$(basename $i)
+       for i in $(lctl list_param obdfilter.* mds.*); do
+               obd=$(echo "$i" | awk -F"." '{print $2}')
                if [ "$obd" == "num_refs" ]; then
                        continue;
                fi
-               if [ ! -f ${i}/mntdev ]; then
+               local tmp=$(lctl get_param -n ${i}.mntdev 2>&1)
+               if [ $? != 0 ]; then
                        continue;
                fi
-               local tmp=$(cat ${i}/mntdev)
                local disk=$(basename $tmp)
                if [ ! -f /sys/block/${disk}/stat ]; then
                        continue;
@@ -511,59 +511,6 @@ function io_start()
 }
 
 #
-# jbd_stats collector
-#
-# JBD_INVERVAL:
-# - 0 - collect at start and stop only
-# - N - isn't implemented yet, works as with 0
-#
-function jbd_collector()
-{
-       local obd=$1
-       local uuid=$(cat $obd/uuid)
-       local tmp=$(cat $obd/mntdev)
-       local disk=$(basename $tmp)
-       local file="/proc/fs/jbd/${disk}/history"
-
-       echo "jbd history for ${uuid}/${disk} " $(date)
-
-       if let "JBD_INTERVAL==0"; then
-               idle_collector
-               cat $file
-       elif let "JBD_INTERVAL>0"; then
-               idle_collector
-               cat $file
-       else
-               echo "Invalid JBD_INTERVAL=$JBD_INTERVAL"
-               idle_collector
-       fi
-}
-
-function jbd_start()
-{
-       if [ "$JBD_INTERVAL" == "" ]; then
-               return;
-       fi
-
-       # find all obdfilters and MDSs
-       for i in /proc/fs/lustre/obdfilter/* /proc/fs/lustre/mds/*; do
-               local obd=$(basename $i)
-               if [ "$obd" == "num_refs" ]; then
-                       continue;
-               fi
-               if [ ! -f ${i}/mntdev ]; then
-                       continue;
-               fi
-               local tmp=$(cat ${i}/mntdev)
-               local disk=$(basename $tmp)
-               if [ ! -f /proc/fs/jbd/${disk}/history ]; then
-                       continue;
-               fi
-               run_collector "jbd" jbd_collector ${i} &
-       done
-}
-
-#
 # start entry point
 #
 function ls_start()
@@ -594,7 +541,6 @@ function ls_start()
        sdio_start
        mballoc_start
        io_start
-       jbd_start
        client_start
 }