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r/lightning_begin.R

@@ -91,3 +91,38 @@ ggplot(data=sqldf("select * from xa where run='out/bhTF0rd7MOI5SOPs-6'"), aes(x=
   coord_cartesian(ylim=c(0,1000)) +
   #geom_point(aes(shape=conf)) +
   theme_classic()
+
+xb <- read.csv("../res/tmp_light/t.csv")
+xb$flag <- factor(xb$flag)
+xb$link_id <- factor(xb$link_id)
+xc <- sqldf("select *, 1.0 * latency / 1000.0 as lat from xb where vanilla = 1 and link_id = 7")
+ggplot(data=xc, aes(x=packet_id, y=lat, color=link_id:way)) +
+  coord_cartesian(ylim=c(100,600)) +
+  geom_line() +
+  #geom_point() +
+  theme_classic()
+
+xd <- sqldf("
+select
+  lat,
+  xb.latency,
+  vanilla,
+  xb.packet_id,
+  xb.way,
+  link_id,
+  flag
+from
+(select 
+  packet_id,way,latency,1.0 * MIN(latency) / 1000 as lat 
+from xb 
+group by packet_id,way) nn,
+xb
+where
+  xb.latency = nn.latency and
+  xb.packet_id = nn.packet_id and
+  xb.way = nn.way
+")
+ggplot(data=xd, aes(x=packet_id, y=lat, color=link_id)) +
+  #coord_cartesian(ylim=c(0,1000),xlim=c(3200,3500)) +
+  geom_line() +
+  theme_classic()

scripts/parse_lat.py

@@ -3,7 +3,7 @@ import sys,re
 
 way=sys.argv[1]
 for line in sys.stdin:
-  res = re.match(r".*Packet (\d+) latency (\d+)µs with flag (\d+).*", line)
+  res = re.match(r".*Packet (\d+) latency (\d+)µs with flag (\d+) sent on link (\d+) with vanilla (\d+).*", line)
   if not res: continue
-  pid,lat,flag = res.groups()
-  print(f"{pid},{lat},{flag},{way}")
+  pid,lat,flag,link,vanilla = res.groups()
+  print(f"{pid},{lat},{flag},{link},{vanilla},{way}")

src/algo_lightning.c

@@ -382,6 +382,8 @@ int send_message(struct evt_core_ctx* ctx, struct buffer_packet* bp) {
 
 void tag_packet_measlat(union abstract_packet* ap, uint8_t link_id, uint8_t is_slow) {
   union abstract_packet* cur = ap;
+  uint8_t vanilla = 1;
+
   while (cur != NULL) {
     if (ap->fmt.headers.cmd != CMD_UDP_ENCAPSULATED) {
       cur = ap_next(cur);
@@ -389,10 +391,12 @@ void tag_packet_measlat(union abstract_packet* ap, uint8_t link_id, uint8_t is_s
     }
     struct measure_packet *mp = (void*)&cur->fmt.content.udp_encapsulated.payload;
     mp->flag = 0x7f & link_id;
+    mp->flag |= vanilla << 6;
     mp->flag |= is_slow << 7;
+
+    vanilla = 0;
     cur = ap_next(cur);
   }
-
 }
 
 int algo_lightning_on_datagram(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp) {

src/measure.c

@@ -18,8 +18,16 @@ void measure_parse(int size, struct measure_conf* mc) {
 
   micro_sec = elapsed_micros (&head->emit_time, &curr);
   uint8_t is_slow = head->flag >> 7;
-  uint8_t link_id = head->flag & 0x7f;
-  printf("[%s] Packet %llu latency %luµs with flag %d sent on link %d\n", ctime_no_newline, (unsigned long long)head->counter, micro_sec, is_slow, link_id);
+  uint8_t is_vanilla = (head->flag & 0x40) >> 6;
+  uint8_t link_id = head->flag & 0x3f;
+  printf(
+    "[%s] Packet %llu latency %luµs with flag %d sent on link %d with vanilla %d\n",
+    ctime_no_newline,
+    (unsigned long long)head->counter,
+    micro_sec,
+    is_slow,
+    link_id,
+    is_vanilla);
 
   if (!mc->is_server && head->counter >= mc->max_measure) {
     printf("Measurement done\n");