diff --git a/.gitignore b/.gitignore
index 834bc99b424..8ac97b113a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -79,4 +79,4 @@ benchmark/hopfs/hops
 benchmark/hopfs/META-INF
 
 storedprocs.jar
-bench
\ No newline at end of file
+bench/hdfs
\ No newline at end of file
diff --git a/bench/bench.sh b/bench/bench.sh
new file mode 100644
index 00000000000..f2f24eebefd
--- /dev/null
+++ b/bench/bench.sh
@@ -0,0 +1,65 @@
+#! /bin/bash
+
+# Create Files
+
+for ((i=1;i<=8;i=i*2))
+do
+	for ((j=1;j<=10000;j=j*10))
+	do
+		for k in {1..20}
+		do
+ 		# your-unix-command-here
+		bash ~/hadoop/test.sh
+        sleep 10
+ 		/home/gangliao/hadoop/hadoop-dist/target/hadoop-3.3.0-SNAPSHOT/bin/hadoop \
+            org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark \
+            -fs hdfs://localhost:9000 -op create -threads ${i} -files ${j} \
+            -filesPerDir 100000 -logLevel INFO &>> voltfs_create_${i}_${j}.txt
+		done
+	done
+done
+
+
+# Open Files
+
+bash ~/hadoop/test.sh
+/home/gangliao/hadoop/hadoop-dist/target/hadoop-3.3.0-SNAPSHOT/bin/hadoop \
+    org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark \
+    -fs hdfs://localhost:9000 -op open -threads 1 -files 100000 \
+    -filesPerDir 100000 -keepResults -logLevel INFO
+
+for ((i=1;i<=8;i=i*2))
+do
+	for ((j=1;j<=10000;j=j*10))
+	do
+		for k in {1..20}
+		do
+ 		# your-unix-command-here
+        sleep 10
+ 		/home/gangliao/hadoop/hadoop-dist/target/hadoop-3.3.0-SNAPSHOT/bin/hadoop \
+            org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark \
+            -fs hdfs://localhost:9000 -op open -threads ${i} -files ${j} \
+            -filesPerDir 100000 -keepResults -useExisting -logLevel INFO &>> voltfs_open_${i}_${j}.txt
+		done
+	done
+done
+
+
+# Delete Files
+
+for ((i=1;i<=8;i=i*2))
+do
+	for ((j=1;j<=10000;j=j*10))
+	do
+		for k in {1..20}
+		do
+ 		# your-unix-command-here
+		bash ~/hadoop/test.sh
+        sleep 10
+ 		/home/gangliao/hadoop/hadoop-dist/target/hadoop-3.3.0-SNAPSHOT/bin/hadoop \
+            org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark \
+            -fs hdfs://localhost:9000 -op delete -threads ${i} -files ${j} \
+            -filesPerDir 100 -logLevel INFO &>> voltfs_delete_${i}_${j}.txt
+		done
+	done
+done