diff --git a/src/metric/benchmark/main.cpp b/src/metric/benchmark/main.cpp
index 84497b67e..1ad87f2a1 100644
--- a/src/metric/benchmark/main.cpp
+++ b/src/metric/benchmark/main.cpp
@@ -1,55 +1,55 @@
 #include "bench.hpp"
 
 int main() {
-  // std::cout << "start serialize bench" << std::endl;
+  std::cout << "start serialize bench" << std::endl;
 
-  // std::cout << "\ndynamic summary serialize:" << std::endl;
-  // bench_dynamic_summary_serialize(100000);
+  std::cout << "\ndynamic summary serialize:" << std::endl;
+  bench_dynamic_summary_serialize(100000);
 
-  // std::cout << "\ndynamic summary serialize(json):" << std::endl;
-  // bench_dynamic_summary_serialize(100000, true);
+  std::cout << "\ndynamic summary serialize(json):" << std::endl;
+  bench_dynamic_summary_serialize(100000, true);
 
-  // std::cout << "\ndynamic counter with many labels serialize:" << std::endl;
-  // bench_dynamic_counter_serialize(100000);
+  std::cout << "\ndynamic counter with many labels serialize:" << std::endl;
+  bench_dynamic_counter_serialize(100000);
 
-  // std::cout << "\ndynamic counter with many labels serialize(json):"
-  //           << std::endl;
-  // bench_dynamic_counter_serialize(100000, true);
+  std::cout << "\ndynamic counter with many labels serialize(json):"
+            << std::endl;
+  bench_dynamic_counter_serialize(100000, true);
 
-  // std::cout << "\nmulti dynamic counter serialize:" << std::endl;
-  // bench_many_metric_serialize(100000, 10);
-  // std::cout << "\nmulti dynamic counter serialize(json):" << std::endl;
-  // bench_many_metric_serialize(100000, 10, true);
+  std::cout << "\nmulti dynamic counter serialize:" << std::endl;
+  bench_many_metric_serialize(100000, 10);
+  std::cout << "\nmulti dynamic counter serialize(json):" << std::endl;
+  bench_many_metric_serialize(100000, 10, true);
 
-  // std::cout << "\nstart write bench" << std::endl;
+  std::cout << "\nstart write bench" << std::endl;
 
-  // std::cout << "\nstatic summary performance test:" << std::endl;
-  // bench_static_summary_write(1, 5s);
-  // bench_static_summary_write(std::thread::hardware_concurrency(), 5s);
+  std::cout << "\nstatic summary performance test:" << std::endl;
+  bench_static_summary_write(1, 5s);
+  bench_static_summary_write(std::thread::hardware_concurrency(), 5s);
 
-  // std::cout << "\ndynamic summary performance test:" << std::endl;
-  // bench_dynamic_summary_write(1, 5s);
-  // bench_dynamic_summary_write(std::thread::hardware_concurrency(), 5s);
+  std::cout << "\ndynamic summary performance test:" << std::endl;
+  bench_dynamic_summary_write(1, 5s);
+  bench_dynamic_summary_write(std::thread::hardware_concurrency(), 5s);
 
-  // std::cout << "\nstatic counter performance test:" << std::endl;
-  // bench_static_counter_write(1, 5s);
-  // bench_static_counter_write(std::thread::hardware_concurrency(), 5s);
+  std::cout << "\nstatic counter performance test:" << std::endl;
+  bench_static_counter_write(1, 5s);
+  bench_static_counter_write(std::thread::hardware_concurrency(), 5s);
 
   std::cout << "\ndynamic counter performance test:" << std::endl;
   bench_dynamic_counter_write(1, 5s);
-  // bench_dynamic_counter_write(std::thread::hardware_concurrency(), 5s);
-
-  // std::cout << "\nstart write/seriailize mixed bench" << std::endl;
-  // std::cout << "\nstatic summary mixed test:" << std::endl;
-  // bench_static_summary_mixed(1, 5s);
-  // bench_static_summary_mixed(std::thread::hardware_concurrency(), 5s);
-  // std::cout << "\nstatic counter mixed test:" << std::endl;
-  // bench_static_counter_mixed(1, 5s);
-  // bench_static_counter_mixed(std::thread::hardware_concurrency(), 5s);
-  // std::cout << "\ndynamic summary mixed test:" << std::endl;
-  // bench_dynamic_summary_mixed(1, 5s);
-  // bench_dynamic_summary_mixed(std::thread::hardware_concurrency(), 5s);
-  // std::cout << "\ndynamic counter mixed test:" << std::endl;
-  // bench_dynamic_counter_mixed(1, 5s);
-  // bench_dynamic_counter_mixed(std::thread::hardware_concurrency(), 5s);
+  bench_dynamic_counter_write(std::thread::hardware_concurrency(), 5s);
+
+  std::cout << "\nstart write/seriailize mixed bench" << std::endl;
+  std::cout << "\nstatic summary mixed test:" << std::endl;
+  bench_static_summary_mixed(1, 5s);
+  bench_static_summary_mixed(std::thread::hardware_concurrency(), 5s);
+  std::cout << "\nstatic counter mixed test:" << std::endl;
+  bench_static_counter_mixed(1, 5s);
+  bench_static_counter_mixed(std::thread::hardware_concurrency(), 5s);
+  std::cout << "\ndynamic summary mixed test:" << std::endl;
+  bench_dynamic_summary_mixed(1, 5s);
+  bench_dynamic_summary_mixed(std::thread::hardware_concurrency(), 5s);
+  std::cout << "\ndynamic counter mixed test:" << std::endl;
+  bench_dynamic_counter_mixed(1, 5s);
+  bench_dynamic_counter_mixed(std::thread::hardware_concurrency(), 5s);
 }