From 746a86de4cea82bcfd6b255f68540069d7705476 Mon Sep 17 00:00:00 2001
From: walter <walter>
Date: Thu, 5 Jun 2008 15:11:29 +0000
Subject: [PATCH] add racer scripts on b1_6
---
lustre/tests/racer/dir_create.sh | 14 ++++++++
lustre/tests/racer/file_concat.sh | 16 +++++++++
lustre/tests/racer/file_create.sh | 17 +++++++++
lustre/tests/racer/file_link.sh | 10 ++++++
lustre/tests/racer/file_list.sh | 21 +++++++++++
lustre/tests/racer/file_rename.sh | 10 ++++++
lustre/tests/racer/file_rm.sh | 12 +++++++
lustre/tests/racer/file_symlink.sh | 11 ++++++
lustre/tests/racer/racer.sh | 57 ++++++++++++++++++++++++++++++
9 files changed, 168 insertions(+)
create mode 100755 lustre/tests/racer/dir_create.sh
create mode 100755 lustre/tests/racer/file_concat.sh
create mode 100755 lustre/tests/racer/file_create.sh
create mode 100755 lustre/tests/racer/file_link.sh
create mode 100755 lustre/tests/racer/file_list.sh
create mode 100755 lustre/tests/racer/file_rename.sh
create mode 100755 lustre/tests/racer/file_rm.sh
create mode 100755 lustre/tests/racer/file_symlink.sh
create mode 100755 lustre/tests/racer/racer.sh
diff --git a/lustre/tests/racer/dir_create.sh b/lustre/tests/racer/dir_create.sh
new file mode 100755
index 0000000000..80fbbe1285
--- /dev/null
+++ b/lustre/tests/racer/dir_create.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+DIR=$1
+MAX=$2
+
+create(){
+ echo "asdf" > $DIR/$file/$file/$file
+}
+
+while /bin/true ; do
+ file=$(($RANDOM%$MAX))
+ mkdir -p $DIR/$file/$file/ 2> /dev/null
+ create 2> /dev/null
+done
diff --git a/lustre/tests/racer/file_concat.sh b/lustre/tests/racer/file_concat.sh
new file mode 100755
index 0000000000..38181ad271
--- /dev/null
+++ b/lustre/tests/racer/file_concat.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+DIR=$1
+MAX=$2
+
+concat(){
+ cat $DIR/$file >> $DIR/$new_file
+ cat $DIR/$file/$file/$file >> $DIR/$new_file
+
+}
+
+while /bin/true ; do
+ file=$(($RANDOM%$MAX))
+ new_file=$(($RANDOM%$MAX))
+ concat 2> /dev/null
+done
diff --git a/lustre/tests/racer/file_create.sh b/lustre/tests/racer/file_create.sh
new file mode 100755
index 0000000000..d94502c117
--- /dev/null
+++ b/lustre/tests/racer/file_create.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+DIR=$1
+MAX=$2
+MAX_MB=256
+
+create() {
+ SIZE=$(($RANDOM*MAX_MB/32))
+ echo "file_create: SIZE=$SIZE"
+ dd if=/dev/zero of=$DIR/$file bs=1k count=$SIZE
+}
+
+while /bin/true ; do
+ file=$(($RANDOM%$MAX))
+ create 2> /dev/null
+done
+
diff --git a/lustre/tests/racer/file_link.sh b/lustre/tests/racer/file_link.sh
new file mode 100755
index 0000000000..5c1cac726f
--- /dev/null
+++ b/lustre/tests/racer/file_link.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+DIR=$1
+MAX=$2
+
+while /bin/true ; do
+ file=$(($RANDOM%$MAX))
+ new_file=$((($file + 1)%$MAX))
+ ln $file $DIR/$new_file 2> /dev/null
+done
diff --git a/lustre/tests/racer/file_list.sh b/lustre/tests/racer/file_list.sh
new file mode 100755
index 0000000000..44a3e5fc0d
--- /dev/null
+++ b/lustre/tests/racer/file_list.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+DIR=$1
+MAX=$2
+
+while /bin/true ; do
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+ ls -R $DIR/ > /dev/null 2> /dev/null &
+
+ wait
+ sleep 1
+done
diff --git a/lustre/tests/racer/file_rename.sh b/lustre/tests/racer/file_rename.sh
new file mode 100755
index 0000000000..955210293e
--- /dev/null
+++ b/lustre/tests/racer/file_rename.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+DIR=$1
+MAX=$2
+
+while /bin/true ; do
+ file=$(($RANDOM%$MAX))
+ new_file=$((($file + 1)%$MAX))
+ mv $DIR/$file $DIR/$new_file 2> /dev/null
+done
diff --git a/lustre/tests/racer/file_rm.sh b/lustre/tests/racer/file_rm.sh
new file mode 100755
index 0000000000..41d3d62db4
--- /dev/null
+++ b/lustre/tests/racer/file_rm.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+DIR=$1
+MAX=$2
+
+while /bin/true ; do
+ file=$(($RANDOM%$MAX))
+ rm -rf $DIR/$file 2> /dev/null
+ sleep 1
+done
+
+
diff --git a/lustre/tests/racer/file_symlink.sh b/lustre/tests/racer/file_symlink.sh
new file mode 100755
index 0000000000..44771a52d0
--- /dev/null
+++ b/lustre/tests/racer/file_symlink.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+DIR=$1
+MAX=$2
+
+while /bin/true ; do
+ file=$(($RANDOM%$MAX))
+ new_file=$((($file + 1)%$MAX))
+ ln -s $file $DIR/$new_file 2> /dev/null
+ ln -s $file/$file/$file $DIR/$new_file 2> /dev/null
+done
diff --git a/lustre/tests/racer/racer.sh b/lustre/tests/racer/racer.sh
new file mode 100755
index 0000000000..c1f8b9970f
--- /dev/null
+++ b/lustre/tests/racer/racer.sh
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+MAX_FILES=${MAX_FILES:-20}
+DIR=${DIR:-$1}
+DIR=${DIR:-"/mnt/lustre/racer"}
+if ! [ -d "$DIR" -o -d "`basename $DIR`" ]; then
+ echo "$0: '$DIR' and '`basename $DIR`' are not directories"
+ exit 1
+fi
+DURATION=${DURATION:-$((60*5))}
+
+NUM_THREADS=${NUM_THREADS:-$2}
+NUM_THREADS=${NUM_THREADS:-3}
+
+[ -e $DIR ] || mkdir $DIR
+
+racer_cleanup()
+{
+ killall file_create.sh
+ killall dir_create.sh
+ killall file_rm.sh
+ killall file_rename.sh
+ killall file_link.sh
+ killall file_symlink.sh
+ killall file_list.sh
+ killall file_concat.sh
+ trap 0
+}
+
+echo "Running $0 for $DURATION seconds. CTRL-C to exit"
+trap "
+ echo \"Cleaning up\"
+ racer_cleanup
+ exit 0
+" 2
+
+cd `dirname $0`
+for N in `seq 1 $NUM_THREADS`; do
+ ./file_create.sh $DIR $MAX_FILES &
+ ./dir_create.sh $DIR $MAX_FILES &
+ ./file_rename.sh $DIR $MAX_FILES &
+ ./file_link.sh $DIR $MAX_FILES &
+ ./file_symlink.sh $DIR $MAX_FILES &
+ ./file_concat.sh $DIR $MAX_FILES &
+ ./file_list.sh $DIR &
+ ./file_rm.sh $DIR $MAX_FILES &
+done
+
+sleep $DURATION;
+racer_cleanup
+# Check our to see whether our test DIR is still available.
+df $DIR
+RC=$?
+if [ $RC -eq 0 ]; then
+ echo "We survived $0 for $DURATION seconds."
+fi
+exit $RC
--
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