diff --git a/trunk/src/app/srs_app_rtc_conn.cpp b/trunk/src/app/srs_app_rtc_conn.cpp
index 8978467c9..187fa85e9 100644
--- a/trunk/src/app/srs_app_rtc_conn.cpp
+++ b/trunk/src/app/srs_app_rtc_conn.cpp
@@ -58,6 +58,13 @@ using namespace std;
 #include <srs_app_rtc_source.hpp>
 #include <srs_protocol_utility.hpp>
 
+#include <srs_protocol_kbps.hpp>
+
+SrsPps* _srs_pps_pli = new SrsPps(_srs_clock);
+SrsPps* _srs_pps_twcc = new SrsPps(_srs_clock);
+SrsPps* _srs_pps_rr = new SrsPps(_srs_clock);
+SrsPps* _srs_pps_pub = new SrsPps(_srs_clock);
+
 #define SRS_TICKID_RTCP 0
 #define SRS_TICKID_TWCC 2
 
@@ -331,6 +338,8 @@ srs_error_t SrsRtcPLIWorker::cycle()
                 uint32_t ssrc = it->first;
                 SrsContextId cid = it->second;
 
+                ++_srs_pps_pli->sugar;
+
                 if ((err = handler_->do_request_keyframe(ssrc, cid)) != srs_success) {
                     srs_warn("PLI error, %s", srs_error_desc(err).c_str());
                     srs_error_reset(err);
@@ -373,7 +382,7 @@ SrsRtcPlayStream::SrsRtcPlayStream(SrsRtcConnection* s, const SrsContextId& cid)
     nack_enabled_ = false;
 
     _srs_config->subscribe(this);
-    timer_ = new SrsHourGlass(this, 1000 * SRS_UTIME_MILLISECONDS);
+    timer_ = new SrsHourGlass("play", this, 1000 * SRS_UTIME_MILLISECONDS);
     nack_epp = new SrsErrorPithyPrint();
     pli_worker_ = new SrsRtcPLIWorker(this);
 }
@@ -855,7 +864,7 @@ srs_error_t SrsRtcPlayStream::do_request_keyframe(uint32_t ssrc, SrsContextId ci
 
 SrsRtcPublishStream::SrsRtcPublishStream(SrsRtcConnection* session, const SrsContextId& cid)
 {
-    timer_ = new SrsHourGlass(this, 20 * SRS_UTIME_MILLISECONDS);
+    timer_ = new SrsHourGlass("publish", this, 20 * SRS_UTIME_MILLISECONDS);
 
     cid_ = cid;
     is_started = false;
@@ -1272,7 +1281,7 @@ srs_error_t SrsRtcPublishStream::send_periodic_twcc()
         uint32_t nn = 0;
         srs_utime_t duration = srs_duration(last_time_send_twcc_, srs_get_system_time());
         if (duration > 80 * SRS_UTIME_MILLISECONDS && twcc_epp_->can_print(0, &nn)) {
-            srs_warn2(TAG_LARGE_TIMER, "send_twcc interval exceeded %dms > 100ms, count=%u/%u",
+            srs_warn2(TAG_LARGE_TIMER, "send_twcc interval exceeded %dms > 80ms, count=%u/%u",
                 srsu2msi(duration), nn, twcc_epp_->nn_count);
         }
     }
@@ -1573,7 +1582,7 @@ SrsRtcConnection::SrsRtcConnection(SrsRtcServer* s, const SrsContextId& cid)
     req = NULL;
     cid_ = cid;
     stat_ = new SrsRtcConnectionStatistic();
-    timer_ = new SrsHourGlass(this, 1000 * SRS_UTIME_MILLISECONDS);
+    timer_ = new SrsHourGlass("conn", this, 1000 * SRS_UTIME_MILLISECONDS);
     hijacker_ = NULL;
 
     sendonly_skt = NULL;
diff --git a/trunk/src/app/srs_app_rtc_server.cpp b/trunk/src/app/srs_app_rtc_server.cpp
index 644c8768e..71063164f 100644
--- a/trunk/src/app/srs_app_rtc_server.cpp
+++ b/trunk/src/app/srs_app_rtc_server.cpp
@@ -53,6 +53,13 @@ extern SrsPps* _srs_pps_ids;
 extern SrsPps* _srs_pps_fids;
 extern SrsPps* _srs_pps_fids_level0;
 
+extern SrsPps* _srs_pps_pli;
+extern SrsPps* _srs_pps_twcc;
+extern SrsPps* _srs_pps_rr;
+
+extern SrsPps* _srs_pps_timer;
+extern SrsPps* _srs_pps_pub;
+
 SrsRtcBlackhole::SrsRtcBlackhole()
 {
     blackhole = false;
@@ -225,7 +232,7 @@ SrsRtcServer::SrsRtcServer()
 {
     handler = NULL;
     hijacker = NULL;
-    timer = new SrsHourGlass(this, 1 * SRS_UTIME_SECONDS);
+    timer = new SrsHourGlass("server", this, 1 * SRS_UTIME_SECONDS);
 }
 
 SrsRtcServer::~SrsRtcServer()
@@ -649,12 +656,16 @@ srs_error_t SrsRtcServer::notify(int type, srs_utime_t interval, srs_utime_t tic
     // Update the pps stat for UDP socket and adddresses.
     _srs_pps_pkts->update(); _srs_pps_addrs->update(); _srs_pps_fast_addrs->update();
     _srs_pps_ids->update(); _srs_pps_fids->update(); _srs_pps_fids_level0->update();
+    _srs_pps_pli->update(); _srs_pps_twcc->update(); _srs_pps_rr->update();
+    _srs_pps_timer->update(); _srs_pps_pub->update();
 
     // TODO: FIXME: Show more data for RTC server.
-    srs_trace("RTC: Server conns=%u, cpu=%.2f%%, rss=%dMB, pkts=%d, addrs=%d,%d, fid=%d,%d,%d",
+    srs_trace("RTC: Server conns=%u, cpu=%.2f%%, rss=%dMB, pkts=%d, addrs=%d,%d, fid=%d,%d,%d, rtcp=%d,%d,%d, timer=%d,%d",
         nn_rtc_conns, u->percent * 100, memory,
         _srs_pps_pkts->r10s(), _srs_pps_addrs->r10s(), _srs_pps_fast_addrs->r10s(),
-        _srs_pps_ids->r10s(), _srs_pps_fids->r10s(), _srs_pps_fids_level0->r10s()
+        _srs_pps_ids->r10s(), _srs_pps_fids->r10s(), _srs_pps_fids_level0->r10s(),
+        _srs_pps_pli->r10s(), _srs_pps_twcc->r10s(), _srs_pps_rr->r10s(),
+        _srs_pps_timer->r10s(), _srs_pps_pub->r10s()
     );
 
     return err;