diff --git a/r/lightning_begin.R b/r/lightning_begin.R
index d47654a..7e3e98d 100644
--- a/r/lightning_begin.R
+++ b/r/lightning_begin.R
@@ -10,7 +10,7 @@ ggplot(data=link_info, aes(x=timestamp, y=link, color=speed)) +
   theme_classic()
 
 
-xx <- read.csv("../res/tmp_graph/r.csv")
+xx <- read.csv("../res/tmp_light/a.csv")
 xx2 <- sqldf("select packet_id,1.0 * MIN(latency) / 1000.0 as lat,way from xx group by packet_id,way")
 ggplot(data=xx2, aes(x=packet_id, y=lat, color=way)) +
   geom_line() +
@@ -21,7 +21,7 @@ ggplot(data=xx2, aes(x=packet_id, y=lat, color=way)) +
 xx4 <- sqldf("select packet_id,1.0 * latency / 1000.0 as lat,way from xx where flag = 0")
 ggplot(data=xx4, aes(x=packet_id, y=lat, color=way)) +
   geom_line() +
-  coord_cartesian(ylim=c(0,2000)) +
+  coord_cartesian(ylim=c(0,1000)) +
   #geom_point() +
   theme_classic()
 
@@ -29,7 +29,7 @@ ggplot(data=xx4, aes(x=packet_id, y=lat, color=way)) +
 xx5 <- sqldf("select packet_id,1.0 * latency / 1000.0 as lat,way from xx where flag = 1")
 ggplot(data=xx5, aes(x=packet_id, y=lat, color=way)) +
   geom_line() +
-  coord_cartesian(ylim=c(0,2000)) +
+  coord_cartesian(ylim=c(0,1000)) +
   #geom_point() +
   theme_classic()
 
@@ -57,5 +57,5 @@ xx3 <- sqldf("select packet_id,1.0 * latency / 1000.0 as lat,flag,way from xx")
 xx3$flag <- factor(xx3$flag)
 ggplot(data=xx3, aes(x=lat, group=flag, color=flag)) +
   stat_ecdf(pad = FALSE) +
-  #coord_cartesian(xlim=c(0,2000)) +
+  coord_cartesian(xlim=c(0,1200)) +
   theme_classic()
diff --git a/r/tor_owd.R b/r/tor_owd.R
index 3922804..159d599 100644
--- a/r/tor_owd.R
+++ b/r/tor_owd.R
@@ -7,8 +7,9 @@ tor_owd <- read.csv("tor_owd.csv")
 
 for (run_id in c(0:39)) {
   print(run_id)
-  sel_owd <- filter(tor_owd, measure_type != "delta", run == paste("./out/nBV7DWLpj8WA6Be3-",run_id,sep=""))
+  sel_owd <- filter(tor_owd, measure_type != "delta", measure_type != 'd_client_server', measure_type != 'd_server_client', measure_type != 'd_server_client_abs', measure_type != 'd_client_server_abs', run == paste("./out/nBV7DWLpj8WA6Be3-",run_id,sep=""))
   ggplot(data = sel_owd, aes(x = packet_id, y=latency_ms, color=measure_type)) +
+    coord_cartesian(ylim=c(0,600)) +
     geom_line() +
     theme_classic() +
     ggsave(paste("tor_owd_",run_id,".png", sep = ""), dpi=150, dev='png', height=18, width=32, units="cm")
@@ -18,3 +19,14 @@ ggplot(data = sqldf("select * from tor_owd where measure_type='delta_abs'"), aes
   stat_ecdf(pad = FALSE) +
   coord_cartesian(xlim = c(0,500)) +
   theme_classic()
+
+ggplot(data = sqldf("select * from tor_owd where measure_type='d_client_server_abs' or measure_type='d_server_client_abs'"), aes(x=latency_ms)) +
+  stat_ecdf(pad = FALSE) +
+  coord_cartesian(xlim = c(0,500)) +
+  theme_classic()
+
+ggplot(data = sqldf("select * from tor_owd where packet_id < 500 and run = './out/nBV7DWLpj8WA6Be3-16' and (measure_type='d_client_server' or measure_type='d_server_client')"), aes(y=latency_ms,x=packet_id,color=measure_type)) +
+  geom_line() +
+  coord_cartesian(ylim=c(-250,250)) +
+  geom_point() +
+  theme_classic()
diff --git a/src/algo_lightning.c b/src/algo_lightning.c
index 9854b17..6fb618e 100644
--- a/src/algo_lightning.c
+++ b/src/algo_lightning.c
@@ -232,10 +232,11 @@ void algo_lightning_update_stats (struct light_ctx *lightc, struct stat_entry *s
       delta = timespec_get_unit (&temp_time, MILISEC);
       break;
     }
-    printf("(stats.compute) packet=%ld, link=%d, status=%s, delta=%ld\n", lightc->historic[i].pkt_id, l, ooo_state_str[lightc->historic[i].state], delta);
+
+    if (lightc->explain) printf("(stats.compute) packet=%ld, link=%d, status=%s, delta=%ld\n", lightc->historic[i].pkt_id, l, ooo_state_str[lightc->historic[i].state], delta);
     stats[l].link_id = l;
     if (delta > stats[l].max_ooo) {
-      printf("(stats.local) link=%d, delta=%ld\n", l, delta);
+      if (lightc->explain) printf("(stats.local) link=%d, delta=%ld\n", l, delta);
       stats[l].max_ooo = delta;
     }
   }
@@ -244,7 +245,7 @@ void algo_lightning_update_stats (struct light_ctx *lightc, struct stat_entry *s
   for (int i = 0; i < lightc->total_links; i++) {
     lightc->local_stats[i] = stats[i].max_ooo;
     if (lightc->remote_stats[i] > stats[i].max_ooo) {
-      printf("(stats.remote) link=%d, delta=%d\n", i, lightc->remote_stats[i]);
+      if (lightc->explain) printf("(stats.remote) link=%d, delta=%d\n", i, lightc->remote_stats[i]);
       stats[i].max_ooo = lightc->remote_stats[i];
     }
   }
@@ -287,11 +288,14 @@ int send_message(struct evt_core_ctx* ctx, struct buffer_packet* bp) {
     links[i] = lightc->prev_links[(lightc->pkt_sent_id - (i + 1)) % MAX_LINKS];
   }
   memcpy(remote_stats, &lightc->local_stats, sizeof(int16_t) * lightc->total_links);
-  printf("(send.stats) ");
-  for (int i = 0; i < lightc->total_links; i++) {
-    printf("%d, ", remote_stats[i]);
+
+  if (lightc->explain) {
+    printf("(send.stats) ");
+    for (int i = 0; i < lightc->total_links; i++) {
+      printf("%d, ", remote_stats[i]);
+    }
+    printf("\n");
   }
-  printf("\n");
 
   lightc->prev_links[lightc->pkt_sent_id % MAX_LINKS] = lightc->selected_link;