diff --git a/trunk/src/app/srs_app_listener.cpp b/trunk/src/app/srs_app_listener.cpp
index affc5f2fe..b65281be1 100755
--- a/trunk/src/app/srs_app_listener.cpp
+++ b/trunk/src/app/srs_app_listener.cpp
@@ -43,6 +43,12 @@ using namespace std;
 #include <srs_kernel_utility.hpp>
 #include <srs_kernel_buffer.hpp>
 
+#include <srs_protocol_kbps.hpp>
+
+SrsPps* _srs_pps_pkts = new SrsPps(_srs_clock);
+SrsPps* _srs_pps_addrs = new SrsPps(_srs_clock);
+SrsPps* _srs_pps_fast_addrs = new SrsPps(_srs_clock);
+
 // set the max packet size.
 #define SRS_UDP_MAX_PACKET_SIZE 65535
 
@@ -332,6 +338,9 @@ int SrsUdpMuxSocket::recvfrom(srs_utime_t timeout)
     // We will regenerate the peer_ip, peer_port and peer_id.
     address_changed_ = true;
 
+    // Update the stat.
+    ++_srs_pps_pkts->sugar;
+
     return nread;
 }
 
@@ -429,6 +438,9 @@ std::string SrsUdpMuxSocket::peer_id()
         static char id_buf[128];
         int len = snprintf(id_buf, sizeof(id_buf), "%s:%d", peer_ip.c_str(), peer_port);
         peer_id_ = string(id_buf, len);
+
+        // Update the stat.
+        ++_srs_pps_addrs->sugar;
     }
 
     return peer_id_;
@@ -436,6 +448,7 @@ std::string SrsUdpMuxSocket::peer_id()
 
 uint64_t SrsUdpMuxSocket::fast_id()
 {
+    ++_srs_pps_fast_addrs->sugar;
     return fast_id_;
 }
 
diff --git a/trunk/src/app/srs_app_rtc_server.cpp b/trunk/src/app/srs_app_rtc_server.cpp
index 3f1b225c9..5b4a7faf6 100644
--- a/trunk/src/app/srs_app_rtc_server.cpp
+++ b/trunk/src/app/srs_app_rtc_server.cpp
@@ -45,6 +45,10 @@ using namespace std;
 #include <srs_app_rtc_api.hpp>
 #include <srs_protocol_utility.hpp>
 
+extern SrsPps* _srs_pps_pkts;
+extern SrsPps* _srs_pps_addrs;
+extern SrsPps* _srs_pps_fast_addrs;
+
 SrsRtcBlackhole::SrsRtcBlackhole()
 {
     blackhole = false;
@@ -637,8 +641,15 @@ srs_error_t SrsRtcServer::notify(int type, srs_utime_t interval, srs_utime_t tic
     SrsProcSelfStat* u = srs_get_self_proc_stat();
     // Resident Set Size: number of pages the process has in real memory.
     int memory = (int)(u->rss * 4 / 1024);
+
+    // Update the pps stat for UDP socket and adddresses.
+    _srs_pps_pkts->update(); _srs_pps_addrs->update(); _srs_pps_fast_addrs->update();
+
     // TODO: FIXME: Show more data for RTC server.
-    srs_trace("RTC: Server conns=%u, cpu=%.2f%%, rss=%dMB", nn_rtc_conns, u->percent * 100, memory);
+    srs_trace("RTC: Server conns=%u, cpu=%.2f%%, rss=%dMB, pkts=%d, addrs=%d,%d",
+        nn_rtc_conns, u->percent * 100, memory,
+        _srs_pps_pkts->r10s(), _srs_pps_addrs->r10s(), _srs_pps_fast_addrs->r10s()
+    );
 
     return err;
 }