diff --git a/server/gameserver/app.cc b/server/gameserver/app.cc
index 137c476..0e4eaf7 100755
--- a/server/gameserver/app.cc
+++ b/server/gameserver/app.cc
@@ -54,47 +54,19 @@ const char* const PROJ_LOG_FILENAME_FMT = "log_$pid_%Y%m%d.log";
 
 static void SavePerfLog()
 {
-    a8::UdpLog::Instance()->Info("mainloop_rundelay:%d room_num:%d player_num:%d online_num:%d alive_count:%d "
-                                 "sys_request_delay:%d user_request_delay:%d http_pending_num:%d",
-                                 {
-                                  App::Instance()->perf.max_run_delay_time,
-                                  RoomMgr::Instance()->RoomNum(),
-                                  App::Instance()->perf.entity_num[ET_Player],
-                                  PlayerMgr::Instance()->OnlineNum(),
-                                  App::Instance()->perf.alive_count,
-                                  f8::HttpClientPool::Instance()->max_sys_request_delay,
-                                  f8::HttpClientPool::Instance()->max_user_request_delay,
-                                  f8::HttpClientPool::Instance()->GetPendingNum()
-                                 });
-    if (App::Instance()->HasFlag(4)) {
-        a8::XPrintf("mainloop_time:%d netmsg_time:%d room:%d over_room:%d online:%d bullet:%d grid_chg_times:%d test_times:%d send_node_num:%d sent_node_num:%d sent_bytes_num:%d max_user_request_delay:%d\n",
-                    {
-                     App::Instance()->perf.max_run_delay_time,
-                     App::Instance()->perf.max_dispatchmsg_time,
-                     RoomMgr::Instance()->RoomNum(),
-                     RoomMgr::Instance()->OverRoomNum(),
-                     PlayerMgr::Instance()->OnlineNum(),
-                     App::Instance()->perf.entity_num[ET_Bullet],
-                     App::Instance()->perf.grid_chg_times,
-                     App::Instance()->perf.test_times,
-                     GGListener::Instance()->GetSendNodeNum(),
-                     GGListener::Instance()->GetSentNodeNum(),
-                     GGListener::Instance()->GetSentBytesNum(),
-                     f8::HttpClientPool::Instance()->max_user_request_delay
-                    });
-        #if 0
-        a8::XPrintf("params[0]:%d params[1]:%d params[2]:%d params[3]:%d params[4]:%d params[5]:%d params[6]:%d\n",
-                    {
-                     App::Instance()->perf.params[0],
-                     App::Instance()->perf.params[1],
-                     App::Instance()->perf.params[2],
-                     App::Instance()->perf.params[3],
-                     App::Instance()->perf.params[4],
-                     App::Instance()->perf.params[5],
-                     App::Instance()->perf.params[6],
-                    });
-        #endif
-    }
+    a8::UdpLog::Instance()->Info
+        ("mainloop_rundelay:%d room_num:%d player_num:%d online_num:%d alive_count:%d "
+         "sys_request_delay:%d user_request_delay:%d http_pending_num:%d",
+         {
+          App::Instance()->perf.max_run_delay_time,
+          RoomMgr::Instance()->RoomNum(),
+          App::Instance()->perf.entity_num[ET_Player],
+          PlayerMgr::Instance()->OnlineNum(),
+          App::Instance()->perf.alive_count,
+          f8::HttpClientPool::Instance()->max_sys_request_delay,
+          f8::HttpClientPool::Instance()->max_user_request_delay,
+          f8::HttpClientPool::Instance()->GetPendingNum()
+         });
     App::Instance()->perf.max_run_delay_time = 0;
     App::Instance()->perf.max_dispatchmsg_time = 0;
     App::Instance()->perf.max_timer_idle = 0;
@@ -306,21 +278,8 @@ void App::NotifyLoopCond()
 
 void App::Schedule()
 {
-    #if 1
-    {
-        std::unique_lock<std::mutex> lk(*loop_mutex_);
-        loop_cond_->wait_for(lk, std::chrono::milliseconds(1));
-    }
-    #else
     std::unique_lock<std::mutex> lk(*loop_mutex_);
-    if (!HasTask()) {
-        int sleep_time = a8::Timer::Instance()->GetIdleableMillSeconds();
-        loop_cond_->wait_for(lk, std::chrono::milliseconds(sleep_time));
-        if (sleep_time > perf.max_timer_idle) {
-            perf.max_timer_idle = sleep_time;
-        }
-    }
-    #endif
+    loop_cond_->wait_for(lk, std::chrono::milliseconds(1));
 }
 
 bool App::HasTask()