diff --git a/a8/ioloop.cc b/a8/ioloop.cc
index 9853016..c068cb2 100644
--- a/a8/ioloop.cc
+++ b/a8/ioloop.cc
@@ -133,17 +133,21 @@ namespace a8
                 a8::EpollEventHandler* handler = (a8::EpollEventHandler*)events[i].data.ptr;
                 if (events[i].events & EPOLLOUT) {
                     handler->DoSend();
+                    ++send_times;
                 }
                 if (events[i].events & EPOLLIN) {
                     handler->DoRecv();
+                    ++recv_times;
                 }
                 if (events[i].events & EPOLLRDHUP ||
                     events[i].events & EPOLLHUP ||
                     events[i].events & EPOLLERR
                     ) {
                     handler->DoError();
+                    ++error_times;
                 }
             }
+            ++run_times;
         }
         ProcessIMMsg(context);
         delete [] events;
@@ -176,25 +180,30 @@ namespace a8
                 case kFreeClient:
                     {
                         _IMFreeClient(context, param);
+                        ++free_times;
                     }
                     break;
                 case kShutdown:
                     {
                         _IMShutdown(context, param);
+                        ++shutdown_times;
                     }
                     break;
                 case kAsyncConnect:
                     {
                         _IMAsyncConnect(context, param);
+                        ++connect_times;
                     }
                     break;
                 case kAsyncClose:
                     {
                         _IMAsyncClose(context, param);
+                        ++close_times;
                     }
                     break;
                 }
             }
+            ++immsg_times;
         }
     }
 
@@ -203,12 +212,14 @@ namespace a8
         #ifdef DEBUG
         a8::UdpLog::Instance()->Info("OnEvent %d", {data});
         #endif
+        ++event_times;
     }
 
     void IoLoop::OnTimer(void* context, unsigned long long data)
     {
         IoLoopThreadContext* thread_context = (IoLoopThreadContext*)context;
         ++thread_context->tick;
+        ++timer_times;
         #ifdef DEBUG
         a8::UdpLog::Instance()->Info("OnTimer %d", {data});
         #endif
diff --git a/a8/ioloop.h b/a8/ioloop.h
index 34224a4..fc89b29 100644
--- a/a8/ioloop.h
+++ b/a8/ioloop.h
@@ -15,6 +15,19 @@ namespace a8
         IoLoop() {};
         friend class a8::Singleton<IoLoop>;
 
+    public:
+        std::atomic<long long> run_times = {0};
+        std::atomic<long long> timer_times = {0};
+        std::atomic<long long> event_times = {0};
+        std::atomic<long long> free_times = {0};
+        std::atomic<long long> shutdown_times = {0};
+        std::atomic<long long> connect_times = {0};
+        std::atomic<long long> close_times = {0};
+        std::atomic<long long> send_times = {0};
+        std::atomic<long long> recv_times = {0};
+        std::atomic<long long> error_times = {0};
+        std::atomic<long long> immsg_times = {0};
+
     public:
         void Init(int thread_num);
         void UnInit();