diff --git a/platform/netsim/contiki-main.c b/platform/netsim/contiki-main.c
index 09e273d9f..6fc2842b9 100644
--- a/platform/netsim/contiki-main.c
+++ b/platform/netsim/contiki-main.c
@@ -30,7 +30,7 @@
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: contiki-main.c,v 1.3 2006/10/06 08:25:30 adamdunkels Exp $
+ * $Id: contiki-main.c,v 1.4 2006/10/23 09:01:06 adamdunkels Exp $
  */
 
 #include "contiki.h"
@@ -147,7 +147,7 @@ idle(void)
 void
 contiki_main(int flag)
 {
-  random_init(0);
+  random_init(getpid());
 
   leds_init();
   
diff --git a/platform/netsim/display.c b/platform/netsim/display.c
index 397bda1c3..2f43102a6 100644
--- a/platform/netsim/display.c
+++ b/platform/netsim/display.c
@@ -24,7 +24,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  * OF SUCH DAMAGE.
  *
- * $Id: display.c,v 1.3 2006/10/06 08:25:30 adamdunkels Exp $
+ * $Id: display.c,v 1.4 2006/10/23 09:01:06 adamdunkels Exp $
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
@@ -251,8 +251,8 @@ display_tick(void)
     } else {
       e = NULL;
     }
-    if(d->size > 40) {
-      d->size -= 8;
+    if(d->size > 20) {
+      d->size /= 2;
     } else {
       d->size -= 4;
     }
diff --git a/platform/netsim/ether.c b/platform/netsim/ether.c
index 85df30a01..416e61282 100644
--- a/platform/netsim/ether.c
+++ b/platform/netsim/ether.c
@@ -30,7 +30,7 @@
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: ether.c,v 1.3 2006/10/06 08:25:30 adamdunkels Exp $
+ * $Id: ether.c,v 1.4 2006/10/23 09:01:06 adamdunkels Exp $
  */
 /**
  * \file
@@ -88,6 +88,7 @@ static int s, sc;
 #define PTYPE_SENSOR 3
 #define PTYPE_LEDS   4
 #define PTYPE_TEXT   5
+#define PTYPE_DONE   6
 
 struct ether_hdr {
   int type;
@@ -106,7 +107,23 @@ static int strength;
 
 static int collisions = 1;
 static int num_collisions = 0;
+static int num_packets = 0;
 
+#include <sys/time.h>
+
+static struct timeval t1;
+/*-----------------------------------------------------------------------------------*/
+void
+ether_print_stats(void)
+{
+  unsigned long time;
+  struct timeval t2;
+  gettimeofday(&t2, NULL);
+
+  time = (t2.tv_sec * 1000 + t2.tv_usec / 1000) -
+    (t1.tv_sec * 1000 + t1.tv_usec / 1000);
+  printf("%d, %d, %f\n", num_packets, num_collisions, time/1000.0);
+}
 /*-----------------------------------------------------------------------------------*/
 void
 ether_set_collisions(int c)
@@ -130,7 +147,9 @@ void
 ether_server_init(void)
 {
   struct sockaddr_in sa;
-    
+
+  gettimeofday(&t1, NULL);
+  
   memb_init(&packets);
   list_init(active_packets);
 
@@ -273,6 +292,9 @@ ether_server_poll(void)
       case PTYPE_TEXT:
 	nodes_set_text(hdr->srcx, hdr->srcy, hdr->text);
 	break;
+      case PTYPE_DONE:
+	nodes_done(hdr->srcid);
+	break;
       }
     }
     /*    tv.tv_sec = 0;
@@ -342,7 +364,9 @@ ether_tick(void)
     /* Go through all active packets to see if anyone is sent within
        range of this node. */
     for(p = list_head(active_packets); p != NULL; p = p->next) {
-
+      
+      num_packets++;
+      
       /* Update the node type. */
       hdr = (struct ether_hdr *)p->data;
       /*      nodes_node(hdr->srcid)->type = hdr->srcnodetype;*/
@@ -511,3 +535,17 @@ ether_send_sensor_data(struct sensor_data *d, int srcx, int srcy, int strength)
 
 }
 /*-----------------------------------------------------------------------------------*/
+void
+ether_send_done(void)
+{
+  struct ether_hdr hdr;
+  
+  hdr.srcx = node.x;
+  hdr.srcy = node.y;
+  hdr.type = PTYPE_DONE;
+  hdr.srcid = node.id;
+
+  node_send_packet((char *)&hdr, sizeof(struct ether_hdr));
+
+}
+/*-----------------------------------------------------------------------------------*/
diff --git a/platform/netsim/ether.h b/platform/netsim/ether.h
index 1a48f6838..354626e0c 100644
--- a/platform/netsim/ether.h
+++ b/platform/netsim/ether.h
@@ -30,7 +30,7 @@
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: ether.h,v 1.2 2006/09/26 22:10:12 adamdunkels Exp $
+ * $Id: ether.h,v 1.3 2006/10/23 09:01:06 adamdunkels Exp $
  */
 #ifndef __ETHER_H__
 #define __ETHER_H__
@@ -46,6 +46,8 @@ struct ether_packet {
 };
 
 
+void ether_send_done(void);
+
 u8_t ether_send(char *data, int len);
 void ether_set_leds(int leds);
 void ether_set_text(char *text);
diff --git a/platform/netsim/main.c b/platform/netsim/main.c
index a69aa921d..74018bca8 100644
--- a/platform/netsim/main.c
+++ b/platform/netsim/main.c
@@ -30,7 +30,7 @@
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: main.c,v 1.3 2006/10/06 08:25:30 adamdunkels Exp $
+ * $Id: main.c,v 1.4 2006/10/23 09:01:06 adamdunkels Exp $
  */
 
 /**
@@ -123,7 +123,7 @@ start_node(int x, int y, int b)
 
     usleep(1000 * ((random() & 0x0f) << 6) );
     
-    node_init(port - NODES_PORTBASE + 1, x, y, b);
+    node_init(port - NODES_PORTBASE + 2, x, y, b);
     ethernode_init(port);
 
     
@@ -134,11 +134,11 @@ start_node(int x, int y, int b)
   }
   /*    printf("Adding sensor %d at (%d,%d)\n", pid, x, y);*/
   main_process = 1;
-  nodes_add(pid, x, y, port);
+  nodes_add(pid, x, y, port, port - NODES_PORTBASE + 2);
   
 
   ++port;
-  return port - NODES_PORTBASE;
+  return port - NODES_PORTBASE + 1;
 }
 /*---------------------------------------------------------------------------*/
 int
diff --git a/platform/netsim/net/ethernode.c b/platform/netsim/net/ethernode.c
index f20e0a7ae..aa4d3ead5 100644
--- a/platform/netsim/net/ethernode.c
+++ b/platform/netsim/net/ethernode.c
@@ -30,7 +30,7 @@
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: ethernode.c,v 1.2 2006/10/06 08:25:31 adamdunkels Exp $
+ * $Id: ethernode.c,v 1.3 2006/10/23 09:01:06 adamdunkels Exp $
  */
 /**
  * \file
@@ -181,7 +181,7 @@ ethernode_send(void)
 
   dest = ID_BROADCAST;
   
-  /*  usleep(800 * (random_rand() % 1000));*/
+  usleep(100 * (random_rand() % 1000));
 
   do_send(TYPE_DATA, dest, hdr, len);
 
diff --git a/platform/netsim/node.h b/platform/netsim/node.h
index fbe8de2d1..4f72437e1 100644
--- a/platform/netsim/node.h
+++ b/platform/netsim/node.h
@@ -30,7 +30,7 @@
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: node.h,v 1.2 2006/09/26 22:10:12 adamdunkels Exp $
+ * $Id: node.h,v 1.3 2006/10/23 09:01:06 adamdunkels Exp $
  */
 #ifndef __NODE_H__
 #define __NODE_H__
@@ -54,4 +54,5 @@ int node_y(void);
 
 void node_log(const char *fmt, ...);
 
+
 #endif /* __NODE_H__ */
diff --git a/platform/netsim/nodes.c b/platform/netsim/nodes.c
index a874389d4..4e38d67e6 100644
--- a/platform/netsim/nodes.c
+++ b/platform/netsim/nodes.c
@@ -30,7 +30,7 @@
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: nodes.c,v 1.2 2006/09/26 22:10:12 adamdunkels Exp $
+ * $Id: nodes.c,v 1.3 2006/10/23 09:01:06 adamdunkels Exp $
  */
 #include <signal.h>
 #include <stdio.h>
@@ -51,13 +51,15 @@ nodes_init(void)
 }
 /*---------------------------------------------------------------------------*/
 void
-nodes_add(int pid, int x, int y, int port)
+nodes_add(int pid, int x, int y, int port, int id)
 {
   nodes[numnodes].pid = pid;
   nodes[numnodes].x = x;
   nodes[numnodes].y = y;
   nodes[numnodes].port = port;
   nodes[numnodes].leds = 0;
+  nodes[numnodes].done = 0;
+  nodes[numnodes].id = id;
   ++numnodes;
 }
 /*---------------------------------------------------------------------------*/
@@ -126,3 +128,24 @@ nodes_find_pid(pid_t pid)
   return NULL;
 }
 /*---------------------------------------------------------------------------*/
+void
+nodes_done(int id)
+{
+  int i;
+  int num_done = 0;
+
+  for(i = numnodes; i >= 0; --i) {
+    if(nodes[i].id == id) {
+      nodes[i].done = 1;
+    }
+    if(nodes[i].done != 0) {
+      num_done++;
+    }
+  }
+
+  if(num_done == numnodes) {
+    ether_print_stats();
+    exit(0);
+  }
+}
+/*---------------------------------------------------------------------------*/
diff --git a/platform/netsim/nodes.h b/platform/netsim/nodes.h
index a0b434023..fab025a85 100644
--- a/platform/netsim/nodes.h
+++ b/platform/netsim/nodes.h
@@ -30,30 +30,34 @@
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: nodes.h,v 1.2 2006/09/26 22:10:12 adamdunkels Exp $
+ * $Id: nodes.h,v 1.3 2006/10/23 09:01:06 adamdunkels Exp $
  */
 #ifndef __NODES_H__
 #define __NODES_H__
 
 #include <sys/types.h>
 
-#define NODES_TEXTLEN 4
+#define NODES_TEXTLEN 10
 
 void nodes_init(void);
-void nodes_add(int pid, int x, int y, int port);
+void nodes_add(int pid, int x, int y, int port, int id);
 void nodes_kill(void);
 void nodes_set_leds(int x, int y, int leds);
 void nodes_set_text(int x, int y, char *text);
 
+void nodes_done(int id);
+
 int nodes_num(void);
 struct nodes_node *nodes_node(int num);
 struct nodes_node *nodes_find_pid(pid_t pid);
 
 struct nodes_node {
   int pid;
+  int id;
   int x, y;
   int port;
   int leds;
+  int done;
   char text[NODES_TEXTLEN];
 };