From 6fdb226c0c56ce9788c06d003f5f9ad15b21eb5b Mon Sep 17 00:00:00 2001
From: zab <zab>
Date: Tue, 10 Feb 2004 22:25:15 +0000
Subject: [PATCH] - record 'readprofile' profiles if they are available -
record all the test commands that are run
---
lustre/scripts/bdev-io-survey.sh | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/lustre/scripts/bdev-io-survey.sh b/lustre/scripts/bdev-io-survey.sh
index cea3066b14..d9355a0bfc 100755
--- a/lustre/scripts/bdev-io-survey.sh
+++ b/lustre/scripts/bdev-io-survey.sh
@@ -22,6 +22,9 @@ declare -a cleanup_mounts
cur_y="0"
# a global which funcs use to get at the blocks[] array
last_block=-1
+# prefix to run oprofile or readprofile
+oprofile=""
+readprofile=""
# defaults for some options:
min_threads=1
@@ -598,11 +601,13 @@ test_one() {
done
$oprofile opcontrol --reset
+ $readprofile -r
# start all the tests. each returns a pid to wait on
pids=""
for i in `seq 0 $last_block`; do
local cmd=`${test}_start $threads $iosize $wor $i`
+ echo "$cmd" >> $tmpdir/commands
$cmd > $tmpdir/$i 2>&1 &
local pid=$!
pids="$pids $pid"
@@ -628,11 +633,15 @@ test_one() {
pid_has_stopped $pid
done
+ $readprofile | sort -rn > $tmpdir/readprofile
+
$oprofile opcontrol --shutdown
$oprofile opreport > $tmpdir/oprofile
echo >> $tmpdir/oprofile
$oprofile opreport -c -l | head -20 >> $tmpdir/oprofile
+
save_output $tmpdir/oprofile $opref.oprofile
+ save_output $tmpdir/readprofile $opref.readprofile
# collect the results of vmstat and iostat
cpu=$(mean_stddev $(awk \
@@ -792,6 +801,18 @@ else
oprofile=": "
fi
+if which readprofile; then
+ map="/boot/System.map-`uname -r`"
+ if [ -f /proc/profile -a -f "$map" ]; then
+ echo generating profiles with 'readprofile'
+ readprofile="readprofile -m $map"
+ fi
+fi
+if [ -z "$readprofile" ]; then
+ echo not using readprofile
+ readprofile=": "
+fi
+
[ $min_threads -gt $max_threads ] && \
die "min threads $min_threads must be <= min_threads $min_threads"
@@ -832,6 +853,8 @@ for t in $run_tests; do
test_results="$test_results $t"
done
+save_output $tmpdir/commands commands
+
[ ! -z "$test_results" ] && (
echo
echo "T = number of concurrent threads per device"
--
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