diff --git a/runtime/tests/generate_json.sh b/runtime/tests/generate_json.sh
new file mode 100755
index 0000000..4ce93f1
--- /dev/null
+++ b/runtime/tests/generate_json.sh
@@ -0,0 +1,99 @@
+#!/bin/bash
+
+function usage {
+        echo "$0 [loop count]"
+        exit 1
+}
+
+if [ $# != 1 ] ; then
+        usage
+        exit 1;
+fi
+
+json_file="test_multiple_image_processing4.json"
+rm -rf $json_file
+touch $json_file
+
+base_exec_time=(53010 118148 18269 35289)
+base_port=10000
+base_m_index=1
+func1_base_name="resize"
+func2_base_name="png2bmp"
+func3_base_name="cifar10_"
+
+loop_count=$1
+
+for ((i=1; i <=$loop_count; i++))
+do
+	for ((j=1; j <=4; j++)) 
+	do
+		new_deadline=$((${base_exec_time[$j-1]} * ($i+1)))
+		func1_new_name=$func1_base_name$base_m_index
+		func1_new_port=$base_port
+		base_port=$(($base_port + 1))
+
+		cat >> $json_file << EOF
+{
+  "active": true,
+  "name": "$func1_new_name",
+  "path": "resize_wasm.so",
+  "port": $func1_new_port,
+  "relative-deadline-us": $new_deadline,
+  "argsize": 1,
+  "http-req-headers": [],
+  "http-req-content-type": "image/jpeg",
+  "http-req-size": 1024000,
+  "http-resp-headers": [],
+  "http-resp-size": 1024000,
+  "http-resp-content-type": "image/png"
+},
+
+EOF
+		func2_new_name=$func2_base_name$base_m_index
+		func2_new_port=$base_port
+		base_port=$(($base_port + 1))
+	
+		cat >> $json_file << EOF
+{
+  "active": true,
+  "name": "$func2_new_name",
+  "path": "C-Image-Manip_wasm.so",
+  "port": $func2_new_port,
+  "relative-deadline-us": $new_deadline,
+  "argsize": 1,
+  "http-req-headers": [],
+  "http-req-content-type": "image/png",
+  "http-req-size": 4096000,
+  "http-resp-headers": [],
+  "http-resp-size": 4096000,
+  "http-resp-content-type": "image/bmp"
+},
+
+EOF
+		func3_new_name=$func3_base_name$base_m_index
+		func3_new_port=$base_port		
+		base_port=$(($base_port + 1))
+		
+		cat >> $json_file << EOF
+{
+  "active": true,
+  "name": "$func3_new_name",
+  "path": "cifar10_wasm.so",
+  "port": $func3_new_port,
+  "relative-deadline-us": $new_deadline,
+  "argsize": 1,
+  "http-req-headers": [],
+  "http-req-content-type": "image/bmp",
+  "http-req-size": 4096000,
+  "http-resp-headers": [],
+  "http-resp-size": 1024,
+  "http-resp-content-type": "text/plain",
+  "tail-module": true
+},
+
+EOF
+		echo "$func1_new_name, $func1_new_port, $func2_new_name, $func2_new_port, $func3_new_name, $func3_new_port, $new_deadline"
+		base_m_index=$(($base_m_index + 1))
+	done
+done
+