diff --git a/client.cpp b/client.cpp
index a1ad9f30..8c751927 100644
--- a/client.cpp
+++ b/client.cpp
@@ -10,12 +10,12 @@
 #include <sstream>
 #include <sys/time.h>
 
-const size_t size(1024);
+const size_t size(1764);
 
 struct Chunk
 {
-	long tv_sec;
-	long tv_usec;
+	int32_t tv_sec;
+	int32_t tv_usec;
 	char payload[size];
 };
 
@@ -33,6 +33,13 @@ std::string timeToStr(const timeval& timestamp)
 }
 
 
+int diff_ms(const timeval& t1, const timeval& t2)
+{
+    return (((t1.tv_sec - t2.tv_sec) * 1000000) + 
+            (t1.tv_usec - t2.tv_usec))/1000;
+}
+
+
 int main (int argc, char *argv[])
 {
     zmq::context_t context (1);
@@ -48,25 +55,33 @@ int main (int argc, char *argv[])
     //  Process 100 updates
     int update_nbr;
     long total_temp = 0;
+	int i = 0;
     while (1)
     {
         zmq::message_t update;
         subscriber.recv(&update);
+		timeval now;
+		gettimeofday(&now, NULL);
 //        std::cerr << "received\n";
 //        std::istringstream iss(static_cast<char*>(update.data()));
 //        iss >> zipcode >> relhumidity;
 		Chunk* chunk = new Chunk();
         memcpy(chunk, update.data(), sizeof(Chunk));
 
+		timeval ts;
+		ts.tv_sec = chunk->tv_sec;
+		ts.tv_usec = chunk->tv_usec;
+		if (i++ == 100)
+		{
+			std::cerr << diff_ms(now, ts) << "\n" << std::flush;//timeToStr(ts) << "\t" << chunk->tv_usec << "\n";
+			i = 0;
+		}
+
 //        std::cout << "update\n";
         for (size_t n=0; n<size; ++n)
             std::cout << chunk->payload[n] << std::flush;
 
 //		std::cerr << (chunk->timestamp).tv_sec << ":" << (chunk->timestamp).tv_usec << "\n";
-		timeval ts;
-		ts.tv_sec = chunk->tv_sec;
-		ts.tv_usec = chunk->tv_usec;
-		std::cerr << timeToStr(ts) << "\t" << chunk->tv_usec << "\n";
 		delete chunk;
 //        std::cout << std::flush;
 //        std::cerr << "flushed\n";