diff --git a/yaml-base/iozone-base.yaml b/yaml-base/iozone-base.yaml
index 451fd8c8da2735720c8f47f87624fc0a455db154..4545964e9acca1ef73f354688cf5edc08590fd18 100644
--- a/yaml-base/iozone-base.yaml
+++ b/yaml-base/iozone-base.yaml
@@ -10,15 +10,53 @@ tool_decompression: "tar -xvf {tool_tgz} -C {base_path}"
 
 maxiterations:  1
 
+
+# rpm_list:
+#     - "numactl"
+#     - "jemalloc"
+
+# configs:
+#     - name:     "vm.swappiness" 
+#       desc:     "the vm.swapiness" 
+#       get :     "sysctl -a | grep vm.swappiness | awk '{print $3}'"
+#       set :     "sysctl -w vm.swappiness={value}"
+#       value:    20
+
 testcase:
-     configs:
-         - name:     "kernel.sched_migration_cost_ns"
-           desc:     "context switch"
-           get :     "sysctl -n kernel.sched_migration_cost_ns"
-           set :     "sysctl -n kernel.sched_migration_cost_ns={value}"
-           type:     "continuous"
-           values:
-               - 100000
-               - 500000
-               - 100000
-           items:
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+    - name: "half"
+      clean:  ""
+      build:  "make -C src/current linux"
+      run:
+          pre_cmd: "mkdir result; {command}"
+          command: "./src/current/iozone -i 0 -i 1 -i 2 -s {FUNC_IOZONE_MEMSIZE} -r 16m -f {FUNC_IOZONE_FILE} -Rb ./result/iozone_{FUNC_IOZONE_MEMSIZE}.xls | tee ./result/iozone_{FUNC_IOZONE_MEMSIZE}_console.log"
+          c_param: {FUNC_IOZONE_MEMSIZE: "half", FUNC_IOZONE_FILE: ""}
+      schemeflag:     0
+    # configs:
+    #     - name:     "kernel.sched_migration_cost_ns"
+    #       desc:     "context switch"
+    #       get :     "sysctl -n kernel.sched_migration_cost_ns"
+    #       set :     "sysctl -n kernel.sched_migration_cost_ns={value}"
+    #       type:     "continuous"
+    #       values:
+    #           - 100000
+    #           - 500000
+    #           - 100000
+    #       items:
+
+    - name: "full"
+      clean:  ""
+      build:  ""
+      run:
+          pre_cmd: "mkdir result; {command}"
+          command: "./src/current/iozone -i 0 -i 1 -i 2 -s {FUNC_IOZONE_MEMSIZE} -r 16m -f {FUNC_IOZONE_FILE} -Rb ./result/iozone_{FUNC_IOZONE_MEMSIZE}.xls | tee ./result/iozone_{FUNC_IOZONE_MEMSIZE}_console.log"
+          c_param: {FUNC_IOZONE_MEMSIZE: "full", FUNC_IOZONE_FILE: ""}
+      schemeflag:     0
+
+    - name: "double"
+      clean:  "make -C src/current clean"
+      build:  ""
+      run:
+          pre_cmd: "mkdir result; {command}"
+          command: "./src/current/iozone -i 0 -i 1 -i 2 -s {FUNC_IOZONE_MEMSIZE} -r 16m -f {FUNC_IOZONE_FILE} -Rb ./result/iozone_{FUNC_IOZONE_MEMSIZE}.xls | tee ./result/iozone_{FUNC_IOZONE_MEMSIZE}_console.log"
+          c_param: {FUNC_IOZONE_MEMSIZE: "double", FUNC_IOZONE_FILE: ""}
+      schemeflag:     0
\ No newline at end of file