diff --git a/src/io/pidiagnostics.cpp b/src/io/pidiagnostics.cpp
index 40766e4c..8c690ba3 100755
--- a/src/io/pidiagnostics.cpp
+++ b/src/io/pidiagnostics.cpp
@@ -66,7 +66,7 @@ void PIDiagnostics::reset() {
 
 void PIDiagnostics::received(int size, bool correct) {
 	lock();
-	Entry & e(history_send.front());
+	Entry & e(history_rec.front());
 	if (correct) {
 		e.cnt_ok++;
 		e.bytes_ok += size;
@@ -95,7 +95,7 @@ void PIDiagnostics::sended(int size) {
 }
 
 
-void PIDiagnostics::tick(void * data, int delimiter) {
+void PIDiagnostics::tick(void * , int ) {
 	lock();
 	int tcnt_recv = 0;
 	int tcnt_send = 0;
@@ -109,10 +109,10 @@ void PIDiagnostics::tick(void * data, int delimiter) {
 	packets_send_sec = ullong(float(send.cnt_ok) / its);
 	bytes_recv_sec = ullong(double(recv.bytes_ok) / itr);
 	bytes_send_sec = ullong(double(send.bytes_ok) / its);
-	immediate_freq = double(history_rec.back().cnt_ok) / hz;
-//	piCoutObj << disconn_ << interval() << history_send.size() << tcnt_send << count_send << send.cnt_ok;
-//	speedRecv = PIString::readableSize(ullong(double(history_rec.back().bytes_ok) / hz)) + "/s";
-//	speedSend = PIString::readableSize(ullong(double(history_send.back().bytes_ok) / hz)) + "/s";
+	immediate_freq = double(history_rec.front().cnt_ok) / hz;
+	piCoutObj << "tick" << recv.cnt_ok << send.cnt_ok;
+//	speedRecv = PIString::readableSize(ullong(double(history_rec.front().bytes_ok) / hz)) + "/s";
+//	speedSend = PIString::readableSize(ullong(double(history_send.front().bytes_ok) / hz)) + "/s";
 	speedRecv = PIString::readableSize(bytes_recv_sec) + "/s";
 	speedSend = PIString::readableSize(bytes_send_sec) + "/s";
 	int arc = recv.cnt_ok + recv.cnt_fail;
@@ -156,7 +156,7 @@ PIDiagnostics::Entry PIDiagnostics::calcHistory(PIQueue<Entry> & hist, int & cnt
 		if (!hist[i].empty) cnt++;
 	}
 	e.empty = false;
-	//piCoutObj << hist.size() << cnt;
+	piCoutObj << hist.size() << cnt;
 	return e;
 }
 
diff --git a/src/io/pidiagnostics.h b/src/io/pidiagnostics.h
index 8e4d161a..2acf8f49 100755
--- a/src/io/pidiagnostics.h
+++ b/src/io/pidiagnostics.h
@@ -189,14 +189,14 @@ private:
 		bool empty;
 	};
 	
-	void tick(void * data, int delimiter);
+	void tick(void *, int);
 	Entry calcHistory(PIQueue<Entry> & hist, int & cnt);
 	void propertyChanged(const PIString &);
 	void changeDisconnectTimeout(float disct);
 
 	PIDiagnostics::Quality qual;
 	PIString speedRecv, speedSend;
-	float ifreq, immediate_freq, integral_freq;
+	float immediate_freq, integral_freq;
 	PIQueue<Entry> history_rec, history_send;
 	float disconn_;
 	ullong count_wrong, count_recv, count_send, bytes_wrong, bytes_recv, bytes_send;