diff --git a/runtime/include/perf_window.h b/runtime/include/perf_window.h
index 431efa2..283c02c 100644
--- a/runtime/include/perf_window.h
+++ b/runtime/include/perf_window.h
@@ -149,7 +149,7 @@ perf_window_get_percentile(struct perf_window *self, int percentile, int precomp
 		return 0;
 	}
 
-	//if (likely(size >= PERF_WINDOW_BUFFER_SIZE)) return self->by_duration[precomputed_index].execution_time;
+	if (likely(size >= PERF_WINDOW_BUFFER_SIZE)) return self->by_duration[precomputed_index].execution_time;
 
 	return self->by_duration[size * percentile / 100].execution_time;
 }
diff --git a/runtime/src/module.c b/runtime/src/module.c
index da8388a..a9bdd19 100644
--- a/runtime/src/module.c
+++ b/runtime/src/module.c
@@ -375,7 +375,6 @@ module_new_from_json(char *file_name)
 	int   	module_count		= 0;
 	char 	*request_headers 	= NULL;
 	char 	*reponse_headers 	= NULL;
-	//struct 	module *tail_module 	= NULL;
 	struct module **nodes = malloc(JSON_MAX_ELEMENT_COUNT * sizeof(struct module*));
 	if (nodes == NULL) {
         panic("Memory allocation failed for nodes array\n");
diff --git a/runtime/tests/batch_test.sh b/runtime/tests/batch_test.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/batch_test2.sh b/runtime/tests/batch_test2.sh
old mode 100644
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diff --git a/runtime/tests/batch_test3.sh b/runtime/tests/batch_test3.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/debug.sh b/runtime/tests/debug.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/generate_json.sh b/runtime/tests/generate_json.sh
old mode 100644
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diff --git a/runtime/tests/generate_json_p80.sh b/runtime/tests/generate_json_p80.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/generate_json_single.sh b/runtime/tests/generate_json_single.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/hey_test_8c.sh b/runtime/tests/hey_test_8c.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/hey_test_total_request.sh b/runtime/tests/hey_test_total_request.sh
old mode 100644
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diff --git a/runtime/tests/kill_sledge.sh b/runtime/tests/kill_sledge.sh
old mode 100644
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diff --git a/runtime/tests/one_test.sh b/runtime/tests/one_test.sh
old mode 100644
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diff --git a/runtime/tests/set_bash.sh b/runtime/tests/set_bash.sh
old mode 100644
new mode 100755
index a7a05e3..c717d50
--- a/runtime/tests/set_bash.sh
+++ b/runtime/tests/set_bash.sh
@@ -1 +1,2 @@
-sudo chsh -s /bin/bash xiaosuGW
+sudo chsh -s /bin/bash hai
+
diff --git a/runtime/tests/set_cpu.sh b/runtime/tests/set_cpu.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/start-edf-broadcast.sh b/runtime/tests/start-edf-broadcast.sh
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diff --git a/runtime/tests/start-edf-triaged.sh b/runtime/tests/start-edf-triaged.sh
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diff --git a/runtime/tests/start-edf.sh b/runtime/tests/start-edf.sh
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diff --git a/runtime/tests/start-srsf-broadcast.sh b/runtime/tests/start-srsf-broadcast.sh
old mode 100644
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diff --git a/runtime/tests/start-srsf-p80.sh b/runtime/tests/start-srsf-p80.sh
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diff --git a/runtime/tests/start-srsf.sh b/runtime/tests/start-srsf.sh
old mode 100644
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diff --git a/runtime/tests/start.sh b/runtime/tests/start.sh
old mode 100644
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diff --git a/runtime/tests/start_monitor.sh b/runtime/tests/start_monitor.sh
old mode 100644
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diff --git a/runtime/tests/start_test.sh b/runtime/tests/start_test.sh
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diff --git a/runtime/tests/start_test2.sh b/runtime/tests/start_test2.sh
old mode 100644
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diff --git a/runtime/tests/start_test_compare2.sh b/runtime/tests/start_test_compare2.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/start_test_full.sh b/runtime/tests/start_test_full.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/stop_monitor.sh b/runtime/tests/stop_monitor.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/test.sh b/runtime/tests/test.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/test2.sh b/runtime/tests/test2.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/test_8c.sh b/runtime/tests/test_8c.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/test_rps.sh b/runtime/tests/test_rps.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/test_single_func.sh b/runtime/tests/test_single_func.sh
old mode 100644
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diff --git a/runtime/tests/test_total_request.sh b/runtime/tests/test_total_request.sh
old mode 100644
new mode 100755
diff --git a/runtime/tests/test_work1k.json b/runtime/tests/test_work1k.json
deleted file mode 100644
index bdf1c20..0000000
--- a/runtime/tests/test_work1k.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "active": true,
-  "name": "work1k",
-  "path": "work1k_wasm.so",
-  "port": 10000,
-  "relative-deadline-us": 50000,
-  "argsize": 1,
-  "http-req-headers": [],
-  "http-req-content-type": "text/plain",
-  "http-req-size": 1200,
-  "http-resp-headers": [],
-  "http-resp-size": 1200,
-  "http-resp-content-type": "text/plain"
-}
diff --git a/runtime/tests/tmp_test.sh b/runtime/tests/tmp_test.sh
old mode 100644
new mode 100755