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- allow most everything to be overridden on the command line
author
nic
<nic>
Fri, 16 Dec 2005 02:58:48 +0000
(
02:58
+0000)
committer
nic
<nic>
Fri, 16 Dec 2005 02:58:48 +0000
(
02:58
+0000)
- still needs help inthe ssh/pdsh decision
lustre-iokit/obdfilter-survey/obdfilter-survey
patch
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diff --git
a/lustre-iokit/obdfilter-survey/obdfilter-survey
b/lustre-iokit/obdfilter-survey/obdfilter-survey
index
b11f898
..
bb85c0b
100755
(executable)
--- a/
lustre-iokit/obdfilter-survey/obdfilter-survey
+++ b/
lustre-iokit/obdfilter-survey/obdfilter-survey
@@
-9,36
+9,70
@@
# ...or...
# echo_client instances (set 'client_names')
# ... use 'host:name' for obd instances on other nodes.
# ...or...
# echo_client instances (set 'client_names')
# ... use 'host:name' for obd instances on other nodes.
-ost_names=(ost{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16})
+
+# allow these to be passed in via string...
+ost_names_str=${ost_names_str:-""}
+if [ -n "$ost_names_str" ]; then
+ declare -a ost_names
+ count=0
+ for name in $ost_names_str; do
+ ost_names[$count]=$name
+ count=$((count+1))
+ done
+else
+ ost_names=(ost{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16})
+fi
+
#client_names=(ns8:ECHO_ns8 ns9:ECHO_ns9)
#client_names=(ns8:ECHO_ns8 ns9:ECHO_ns9)
+client_names_str=${client_names_str:-""}
+if [ -n "$client_names_str" ]; 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 $client_names_str; do
+ client_names[$count]=$name
+ count=$((count+1))
+ done
+fi
# result file prefix (date/time + hostname makes unique)
# NB ensure path to it exists
# result file prefix (date/time + hostname makes unique)
# NB ensure path to it exists
-rslt=
/home_nfs/eeb/obdfilter_survey_`date +%F@%R`_`uname -n`
+rslt=
${rslt:-"/home_nfs/eeb/obdfilter_survey_`date +%F@%R`_`uname -n`"}
# lustre root (if running with own source tree)
# lustre root (if running with own source tree)
-lustre_root=
/home_nfs/eeb/lustre
+lustre_root=
${lustre_root:-"/home_nfs/eeb/lustre"}
# what tests to run (first must be write)
# what tests to run (first must be write)
-#tests=(write rewrite read reread rewrite_again)
-tests=(write rewrite read)
+tests_str=${tests_str:-""}
+if [ -n "$tests_str" ]; then
+ declare -a tests
+ count=0
+ for name in $tests_str; do
+ tests[$count]=$name
+ count=$((count+1))
+ done
+else
+ #tests=(write rewrite read reread rewrite_again)
+ tests=(write rewrite read)
+fi
# total size (MBytes) per obd instance
# large enough to avoid cache effects
# and to make test startup/shutdown overhead insignificant
# total size (MBytes) per obd instance
# large enough to avoid cache effects
# and to make test startup/shutdown overhead insignificant
-size=
16384
+size=
${size:-16384}
# record size (KBytes)
# record size (KBytes)
-rszlo=
1024
-rszhi=
1024
+rszlo=
${rszlo:-1024}
+rszhi=
${rszhi:-1024}
# number of objects per OST
# number of objects per OST
-nobjlo=
1
-nobjhi=
512
+nobjlo=
${nobjlo:-1}
+nobjhi=
${nobjhi:-512}
# threads per OST (1024 max)
# threads per OST (1024 max)
-thrlo=
1
-thrhi=
64
+thrlo=
${thrlo:-1}
+thrhi=
${thrhi:-64}
# restart from here iff all are defined
restart_rsz=
# restart from here iff all are defined
restart_rsz=
@@
-46,7
+80,7
@@
restart_thr=1
restart_nobj=1
# machine's page size (K)
restart_nobj=1
# machine's page size (K)
-PAGE_SIZE=
64
+PAGE_SIZE=
${PAGE_SIZE:-16}
# max buffer_mem (total_threads * buffer size)
# (to avoid lctl ENOMEM problems)
# max buffer_mem (total_threads * buffer size)
# (to avoid lctl ENOMEM problems)
@@
-62,10
+96,10
@@
custom_remote_shell () {
here=`pwd`
# Hop on to the remote node, chdir to 'here' and run the given
# commands. One of the following will probably work.
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
#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/^[^:]*://'
}
#####################################################################
}
#####################################################################
@@
-83,6
+117,7
@@
snap=1
verify=1
if [ ${#tests[@]} -eq 0 -o "${tests[0]}" != "write" ]; then
verify=1
if [ ${#tests[@]} -eq 0 -o "${tests[0]}" != "write" ]; then
+ echo "tests: ${tests[@]}"
echo "First test must be 'write'" 1>&2
exit 1
fi
echo "First test must be 'write'" 1>&2
exit 1
fi
@@
-93,8
+128,14
@@
cmdsf="${rslt}.script"
echo -n > $rsltf
echo -n > $workf
echo -n > $rsltf
echo -n > $workf
+
+# hide a little trick to unset this from the command line
+if [ "$lustre_root" == " " ]; then
+ unset lustre_root
+fi
+
if [ -z "$lustre_root" ]; then
if [ -z "$lustre_root" ]; then
- lctl=
lctl
+ lctl=
$(which lctl)
else
lctl=${lustre_root}/utils/lctl
fi
else
lctl=${lustre_root}/utils/lctl
fi