# result file prefix (date/time + hostname makes unique)
# NB ensure path to it exists
-rslt=${rslt:-"/home_nfs/eeb/obdfilter_survey_`date +%F@%R`_`uname -n`"}
+rslt=${rslt:-"/tmp/obdfilter_survey_`date +%F@%R`_`uname -n`"}
# lustre root (if running with own source tree)
lustre_root=${lustre_root:-"/home_nfs/eeb/lustre"}
restart_nobj=1
# machine's page size (K)
-PAGE_SIZE=${PAGE_SIZE:-16}
+if [ -z "$PAGE_SIZE" ]; then
+ if which python >/dev/null; then
+ PAGE_SIZE=`echo 'import resource; print resource.getpagesize()/1024;' |python`
+ fi
+fi
+PAGE_SIZE=${PAGE_SIZE:-4}
# max buffer_mem (total_threads * buffer size)
# (to avoid lctl ENOMEM problems)
here=`pwd`
# Hop on to the remote node, chdir to 'here' and run the given
# commands. One of the following will probably work.
- #ssh $host "cd $here; $cmds"
+ ssh $host "cd $here; $cmds"
#rsh $host "cd $here; $cmds"
# we have to remove the leading `uname -n`: from pdsh output lines
- pdsh -w $host "cd $here; $cmds" | sed 's/^[^:]*://'
+ #pdsh -w $host "cd $here; $cmds" | sed 's/^[^:]*://'
}
#####################################################################
shift
cmds="$*"
if [ "$host" = "localhost" -o "$host" = `uname -n` ]; then
- eval "$cmds"
+ eval "$cmds"
else
- custom_remote_shell $host "$cmds"
+ custom_remote_shell $host "$cmds"
fi
}
load_obdecho () {
local host=$1
if [ -z "$lustre_root" ]; then
- remote_shell $host $modprobe obdecho
+ remote_shell $host $modprobe obdecho
elif [ -f ${lustre_root}/obdecho/obdecho.ko ]; then
- remote_shell $host $insmod ${lustre_root}/obdecho/obdecho.ko
+ remote_shell $host $insmod ${lustre_root}/obdecho/obdecho.ko
else
- remote_shell $host $insmod ${lustre_root}/obdecho/obdecho.o
+ remote_shell $host $insmod ${lustre_root}/obdecho/obdecho.o
fi
}
local type=$2
local name=$3
remote_shell $host $lctl device_list | \
- awk "{if (\$2 == \"UP\" && \$3 == \"$type\" && \$4 == \"$name\") {\
- print \$1; exit}}"
+ awk "{if (\$2 == \"UP\" && \$3 == \"$type\" && \$4 == \"$name\") {\
+ print \$1; exit}}"
}
get_ec_devno () {
local client_name="$2"
local ost_name="$3"
if [ -z "$client_name" ]; then
- if [ -z "$ost_name" ]; then
- echo "client and ost name both null" 1>&2
- return
- fi
- client_name=${ost_name}_echo_client
+ if [ -z "$ost_name" ]; then
+ echo "client and ost name both null" 1>&2
+ return
+ fi
+ client_name=${ost_name}_echo_client
fi
ec=`get_devno $host echo_client $client_name`
if [ -n "$ec" ]; then
- echo $ec $client_name 0
- return
+ echo $ec $client_name 0
+ return
fi
if [ -z "$ost_name" ]; then
- echo "no echo client and ost_name not set" 1>&2
- return
+ echo "no echo client and ost_name not set" 1>&2
+ return
fi
ost=`get_devno $host obdfilter $ost_name`
if [ -z "$ost" ]; then
- echo "OST $ost_name not setup" 1>&2
- return
+ echo "OST $ost_name not setup" 1>&2
+ return
fi
remote_shell $host "$lctl <<EOF
attach echo_client $client_name ${client_name}_UUID
-setup $ost_name
+ setup $ost_name
EOF"
ec=`get_devno $host echo_client $client_name`
if [ -z "$ec" ]; then
- echo "Can't setup echo client" 1>&2
- return
+ echo "Can't setup echo client" 1>&2
+ return
fi
echo $ec $client_name 1
}
local host=$1
local client_name=$2
remote_shell $host "$lctl <<EOF
-cfg $client_name
-cleanup
-detach
+ cfg $client_name
+ cleanup
+ detach
EOF"
}
testname2type () {
# 'x' disables data check
if ((verify)); then
- x=""
+ x=""
else
- x="x"
+ x="x"
fi
case $1 in
- *write*) echo "w$x";;
- *) echo "r$x";;
+ *write*) echo "w$x";;
+ *) echo "r$x";;
esac
}
for ((rsz=$rszlo;rsz<=$rszhi;rsz*=2)); do
for ((nobj=$nobjlo;nobj<=$nobjhi;nobj*=2)); do
- for ((thr=$thrlo;thr<=$thrhi;thr*=2)); do
- if ((thr < nobj)); then
- continue
- fi
- # restart?
- if [ -n "$restart_rsz" -a\
- -n "$restart_nobj" -a\
- -n "$restart_thr" ]; then
- if ((rsz < restart_rsz ||\
- (rsz == restart_rsz &&\
- (nobj < restart_nobj ||\
- (nobj == restart_nobj &&\
- thr < restart_thr))))); then
- continue;
- fi
- fi
- # compute parameters
- total_thr=$((ndevs*thr))
- total_nobj=$((ndevs*nobj))
- pages=$((rsz/PAGE_SIZE))
- actual_rsz=$((pages*PAGE_SIZE))
- count=$((size*1024/(actual_rsz*thr)))
- actual_size=$((actual_rsz*count*thr))
- total_size=$((actual_size*ndevs))
- # show computed parameters
- str=`printf 'ost %2d sz %8dK rsz %4d obj %4d thr %4d ' \
- $ndevs $total_size $actual_rsz $total_nobj $total_thr`
- echo "=======================> $str" >> $workf
- print_summary -n "$str"
- if ((total_thr * actual_rsz > max_buffer_mem)); then
- print_summary "Too much buffer space"
- continue
- fi
- # create the objects
- tmpf="${workf}_tmp"
- for ((idx=0; idx < ndevs; idx++)); do
- host=${host_names[$idx]}
- devno=${devnos[$idx]}
- client_name="${host}:${client_names[$idx]}"
- echo "=============> Create $nobj on $client_name" >> $workf
- first_obj=`create_objects $host $devno $nobj $tmpf`
- cat $tmpf >> $workf
- rm $tmpf
- if [ $first_obj = "ERROR" ]; then
- print_summary "created object #s on $client_name not contiguous"
- exit 1
- fi
- first_objs[$idx]=$first_obj
- done
- # run tests
- for test in ${tests[@]}; do
+ for ((thr=$thrlo;thr<=$thrhi;thr*=2)); do
+ if ((thr < nobj)); then
+ continue
+ fi
+ # restart?
+ if [ -n "$restart_rsz" -a\
+ -n "$restart_nobj" -a\
+ -n "$restart_thr" ]; then
+ if ((rsz < restart_rsz ||\
+ (rsz == restart_rsz &&\
+ (nobj < restart_nobj ||\
+ (nobj == restart_nobj &&\
+ thr < restart_thr))))); then
+ continue;
+ fi
+ fi
+ # compute parameters
+ total_thr=$((ndevs*thr))
+ total_nobj=$((ndevs*nobj))
+ pages=$((rsz/PAGE_SIZE))
+ actual_rsz=$((pages*PAGE_SIZE))
+ count=$((size*1024/(actual_rsz*thr)))
+ actual_size=$((actual_rsz*count*thr))
+ total_size=$((actual_size*ndevs))
+ # show computed parameters
+ str=`printf 'ost %2d sz %8dK rsz %4d obj %4d thr %4d ' \
+ $ndevs $total_size $actual_rsz $total_nobj $total_thr`
+ echo "=======================> $str" >> $workf
+ print_summary -n "$str"
+ if ((total_thr * actual_rsz > max_buffer_mem)); then
+ print_summary "Too much buffer space"
+ continue
+ fi
+ # create the objects
+ tmpf="${workf}_tmp"
+ for ((idx=0; idx < ndevs; idx++)); do
+ host=${host_names[$idx]}
+ devno=${devnos[$idx]}
+ client_name="${host}:${client_names[$idx]}"
+ echo "=============> Create $nobj on $client_name" >> $workf
+ first_obj=`create_objects $host $devno $nobj $tmpf`
+ cat $tmpf >> $workf
+ rm $tmpf
+ if [ $first_obj = "ERROR" ]; then
+ print_summary "created object #s on $client_name not contiguous"
+ exit 1
+ fi
+ first_objs[$idx]=$first_obj
+ done
+ # run tests
+ for test in ${tests[@]}; do
declare -a pidarray
for host in ${unique_hosts[@]}; do
echo "starting run for test: $test rsz: $rsz threads: $thr objects: $nobj" >> ${vmstatf}_${host}
done
- print_summary -n "$test "
- # create per-host script files
- for host in ${unique_hosts[@]}; do
- echo -n > ${cmdsf}_${host}
- done
- for ((idx=0; idx < ndevs; idx++)); do
- host=${host_names[$idx]}
- devno=${devnos[$idx]}
- tmpfi="${tmpf}_$idx"
- first_obj=${first_objs[$idx]}
- echo >> ${cmdsf}_${host} \
- "$lctl > $tmpfi 2>&1 \\
- --threads $thr -$snap $devno \\
- test_brw $count `testname2type $test` q $pages ${thr}t${first_obj} &"
-
+ print_summary -n "$test "
+ # create per-host script files
+ for host in ${unique_hosts[@]}; do
+ echo -n > ${cmdsf}_${host}
+ done
+ for ((idx=0; idx < ndevs; idx++)); do
+ host=${host_names[$idx]}
+ devno=${devnos[$idx]}
+ tmpfi="${tmpf}_$idx"
+ first_obj=${first_objs[$idx]}
+ echo >> ${cmdsf}_${host} \
+ "$lctl > $tmpfi 2>&1 \\
+ --threads $thr -$snap $devno \\
+ test_brw $count `testname2type $test` q $pages ${thr}t${first_obj} &"
done
pidcount=0
for host in ${unique_hosts[@]}; do
for host in ${unique_hosts[@]}; do
rm ${cmdsf}_${host}
done
- # compute bandwidth from total data / elapsed time
- str=`awk "BEGIN {printf \"%7.2f \",\
- $total_size / (( $t1 - $t0 ) * 1024)}"`
- print_summary -n "$str"
- # collect/check individual OST stats
- echo -n > $tmpf
- for ((idx=0; idx < ndevs; idx++)); do
- client_name="${host_names[$idx]}:${client_names[$idx]}"
- tmpfi="${tmpf}_$idx"
- echo "=============> $test $client_name" >> $workf
- cat $tmpfi >> $workf
- get_stats $tmpfi >> $tmpf
- rm $tmpfi
- done
- # compute/display global min/max stats
- echo "=============> $test global" >> $workf
- cat $tmpf >> $workf
- stats=(`get_global_stats $tmpf`)
- rm $tmpf
- if ((stats[0] <= 0)); then
- if ((stats[0] < 0)); then
- str=`printf "%17s " ERROR`
- else
- str=`printf "%17s " SHORT`
- fi
- else
- str=`awk "BEGIN {printf \"[%7.2f,%7.2f] \",\
- (${stats[1]} * $actual_rsz)/1024,\
- (${stats[2]} * $actual_rsz)/1024; exit}"`
- fi
- print_summary -n "$str"
- done
- print_summary ""
- # destroy objects we created
- for ((idx=0; idx < ndevs; idx++)); do
- host=${host_names[$idx]}
- devno=${devnos[$idx]}
- client_name="${host}:${client_names[$idx]}"
- first_obj=${first_objs[$idx]}
- echo "=============> Destroy $nobj on $client_name" >> $workf
- destroy_objects $host $devno $first_obj $nobj $tmpf
- cat $tmpf >> $workf
- rm $tmpf
- done
- done
+ # compute bandwidth from total data / elapsed time
+ str=`awk "BEGIN {printf \"%7.2f \",\
+ $total_size / (( $t1 - $t0 ) * 1024)}"`
+ print_summary -n "$str"
+ # collect/check individual OST stats
+ echo -n > $tmpf
+ for ((idx=0; idx < ndevs; idx++)); do
+ client_name="${host_names[$idx]}:${client_names[$idx]}"
+ tmpfi="${tmpf}_$idx"
+ echo "=============> $test $client_name" >> $workf
+ cat $tmpfi >> $workf
+ get_stats $tmpfi >> $tmpf
+ rm $tmpfi
+ done
+ # compute/display global min/max stats
+ echo "=============> $test global" >> $workf
+ cat $tmpf >> $workf
+ stats=(`get_global_stats $tmpf`)
+ rm $tmpf
+ if ((stats[0] <= 0)); then
+ if ((stats[0] < 0)); then
+ str=`printf "%17s " ERROR`
+ else
+ str=`printf "%17s " SHORT`
+ fi
+ else
+ str=`awk "BEGIN {printf \"[%7.2f,%7.2f] \",\
+ (${stats[1]} * $actual_rsz)/1024,\
+ (${stats[2]} * $actual_rsz)/1024; exit}"`
+ fi
+ print_summary -n "$str"
+ done
+ print_summary ""
+ # destroy objects we created
+ for ((idx=0; idx < ndevs; idx++)); do
+ host=${host_names[$idx]}
+ devno=${devnos[$idx]}
+ client_name="${host}:${client_names[$idx]}"
+ first_obj=${first_objs[$idx]}
+ echo "=============> Destroy $nobj on $client_name" >> $workf
+ destroy_objects $host $devno $first_obj $nobj $tmpf
+ cat $tmpf >> $workf
+ rm $tmpf
+ done
+ done
done
done
for ((i=0; i<ndevs; i++)); do
host=${host_names[$i]}
if ((${do_teardown_ec[$i]})); then
- teardown_ec_devno $host ${client_names[$i]}
+ teardown_ec_devno $host ${client_names[$i]}
fi
done
git://git.whamcloud.com / fs / lustre-release.git / blobdiff