diff --git a/src/publisher.c b/src/publisher.c
index ce6a022..bf1d480 100644
--- a/src/publisher.c
+++ b/src/publisher.c
@@ -155,10 +155,11 @@ void *publisher(void *zmq_publisher) {
   int queue_id = 0;
   while (!__stop) {
     if (queues[queue_id].issending) {
+      long long startat=TIMESTAMP();
       printf("Publishing...");
       zmq_send(zmq_publisher, queues[queue_id].msg, queues[queue_id].size, 0);
       queues[queue_id].issending = 0;
-      printf("done\n");
+      printf("done (duration %lld)\n",TIMESTAMP()-startat);
     } else {
 #if LOG_DELAY > 0
       usleep(LOG_DELAY * 1000);