diff --git a/sim/TinyNets/public_html/manager.js b/sim/TinyNets/public_html/manager.js
index f8ac0a0147df851eb2efddb8a088a6acc40e99d3..3174988e643b2efcaf21abfa220c2a82d5cbdbe9 100644
--- a/sim/TinyNets/public_html/manager.js
+++ b/sim/TinyNets/public_html/manager.js
@@ -1,10 +1,22 @@
function Manager(self) {
self.manager = this;
+
+ const syrup = 1000;
+
+ const D_PKT = .030*syrup; //[ms] Packet Process Time
+ const D_BYTE = .00125*syrup; //[ms] Read/Write Delay per Packet
+ const BITRATE = 20e3/syrup; //[kHz] bitrate
+ const D_HB_RX = 10/BITRATE*syrup; //[ms] Delay required to process a received heartbeat
+ const D_HB_TX = .001*syrup; //[ms] Delay required to transmit a heartbeat
+ const D_TAKEPULSE = .001*syrup; //[ms] Delay required to take pulse per port
+ const PKT_HEADER = 5; //[bytes] Number of bytes in a packet header
const STD = 252; // Standard Message label
const ACK = 253; // Acknowledgement label
const STF = 254; // Standard Flood label
const ACF = 255; // Flood ACK label
+
+ const verbose = false;
this.ports = [];
this.numports = 0;
@@ -12,6 +24,7 @@ function Manager(self) {
this.buffer = [];
this.maxBufferSize = 252;
this.seenFloods = [];
+ this.waitUntil = 0;
this.setup = function(numports) {
this.numports = numports;
@@ -25,12 +38,7 @@ function Manager(self) {
}
};
- this.printPorts = function() {
-// self.log(this.ports);
- };
-
this.connect = function(port, id) {
-
if (!(port < this.numports))
return;
@@ -40,8 +48,6 @@ function Manager(self) {
self.disconnect(prevId);
}
-// self.log('im '+ self.id + ' connecting to ' + id);
-
this.ports[port] = id;
self.connect(id);
}
@@ -76,23 +82,30 @@ function Manager(self) {
};
this.checkBuffer = function() {
-// self.log(`about to check buffer of node ${self.id}`);
-// self.log(this.buffer);
+ if (self.now()<this.waitUntil)
+ return;
+
+ if (this.buffer.length > 100) {
+ self.log(`WARNING: BUFFER VERY FULL`);
+ this.heartbeat();
+ }
+
if (this.buffer.length > 0) {
this.handlePacket(this.buffer.shift());
} else {
self.setColor("black");
}
-// self.log(`checked buffer of node ${self.id}`);
};
this.heartbeat = function() {
+ this.waitUntil = Math.max(self.now(),this.waitUntil)+this.numports*D_HB_TX;
for (let p=0; p<this.numports; p++) {
this.sendPacket(this.buffer.length, undefined, undefined, undefined, undefined, undefined, p);
}
};
this.takePulse = function() {
+ this.waitUntil = Math.max(self.now(),this.waitUntil)+this.numports*D_TAKEPULSE;
for (let p=0; p<this.numports; p++) {
if (this.addr_table[p].heartbeat) {
this.addr_table[p].heartbeat = false;
@@ -101,13 +114,17 @@ function Manager(self) {
if (this.addr_table[p].dests.hasOwnProperty(prop)) {
this.addr_table[p].dests = {};
this.addr_table[p].buff = 0;
- self.log(`did not receive heartbeat from port ${p}`);
+ /*if (verbose)*/ self.log(`did not receive heartbeat from port ${p}`);
return;
}
}
}
}
};
+
+ this.clearSeenFloods = function() {
+ seenFloods = [];
+ };
this.sendPacket = function(start, dest=-1, hopcount=0, src=self.id, size=0, data=null, port=-1) {
var packet = {
@@ -125,6 +142,10 @@ function Manager(self) {
return;
}
+ if (packet.src === self.id && (packet.start===STD || packet.start===STF)) {
+ packet.data = self.now();
+ }
+
if (port < this.numports && this.ports[port] >= 0) {
self.send(this.ports[port], 'packet', {name: 'packet', obj: packet});
}
@@ -147,6 +168,9 @@ function Manager(self) {
};
this.handlePacket = function(packet) {
+ this.waitUntil = Math.max(self.now(),this.waitUntil);
+ if (packet.src!==self.id)
+ this.waitUntil+=D_PKT;
// If LUT does not already have the source address, add the entry
if ( (packet.start === STD || packet.start === ACK || packet.start === STF || packet.start === ACF) // If this is not a buffer update
&& packet.src!==self.id // ...or a packet from me
@@ -155,43 +179,51 @@ function Manager(self) {
// self.log(`added ${packet.src} to its LUT under port ${packet.port}`);
}
- if (packet.start === STD) { // Standard Packet
+ packet.hopcount++; // Increment hopcount
+
+ if (packet.start === STD) { // Standard Packet
self.setColor("blue");
if (packet.dest === self.id) { // If I am destination
const nextPort = this.getMinCostPort(packet.src); // Pick the port to send ACK based off minimizing cost
- self.log(`got message ${packet.data}. ACKing port ${nextPort}`);
- this.sendPacket(ACK, packet.src, undefined, self.id, undefined, undefined, nextPort);
+ if (verbose) self.log(`got message ${packet.data}. ACKing port ${nextPort}`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE+10/BITRATE);
+ this.sendPacket(ACK, packet.src, 1, self.id, undefined, packet.data, nextPort);
} else {
- packet.hopcount++; // Increment hopcount
const nextPort = this.getMinCostPort(packet.dest); // Pick the port to send to based off minimizing cost
if (nextPort === -1) { // If LUT does not have dest
- self.log(`flooding message ${packet.data}`);
+ packet.start = STF;
+ if (verbose) self.log(`flooding message ${packet.data}`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE*this.numports+10/BITRATE);
for (let p = 0; p < this.numports; p++) { // Flood packet
- this.sendPacket(STF, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, p);
+ this.sendPacket(packet.start, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, p);
}
} else { // If LUT does have dest, send to that port
- self.log(`sending packet ${packet.data} along port ${nextPort}`);
- this.sendPacket(STD, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, nextPort);
+ if (verbose) self.log(`sending packet ${packet.data} along port ${nextPort}`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE+10/BITRATE);
+ this.sendPacket(packet.start, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, nextPort);
}
}
- } else if (packet.start === ACK) { // Acknowledgement
+ } else if (packet.start === ACK) { // Acknowledgement
self.setColor("red");
if (packet.dest === self.id) { // If I am destination
- self.log(`got ACK from ${packet.src}`);
+ self.log(`got ACK from ${packet.src}. RTT = ${(self.now()-packet.data)/2/this.getMinHopCountTo(packet.src)/syrup}`);
+// self.log(`got ACK from ${packet.src}. RTT = ${self.now()-packet.data}`);
} else {
- packet.hopcount++; // Increment hopcount
const nextPort = this.getMinCostPort(packet.dest); // Pick the port to send to based off minimizing cost
if (nextPort === -1) { // If LUT does not have dest
- self.log(`flooding ACK`);
+ packet.start = ACF;
+ if (verbose) self.log(`flooding ACK`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE*this.numports+10/BITRATE);
for (let p = 0; p < this.numports; p++) { // Flood ACK
- this.sendPacket(ACF, packet.dest, packet.hopcount, packet.src, 0, null, p);
+ this.sendPacket(packet.start, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, p);
}
} else { // If LUT does have dest, send to that port
- self.log(`forwarding ACK along port ${nextPort}`);
- this.sendPacket(ACK, packet.dest, packet.hopcount, packet.src, 0, null, nextPort);
+ if (verbose) self.log(`forwarding ACK along port ${nextPort}`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE+10/BITRATE);
+ this.sendPacket(packet.start, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, nextPort);
}
}
- } else if (packet.start === STF) { // Standard Flood
+ } else if (packet.start === STF) { // Standard Flood
self.setColor("cyan");
if (this.addr_table[packet.port].dests.hasOwnProperty(packet.dest)) // If I thought this port could send to destination, remove it
delete this.addr_table[packet.port].dests[packet.dest]; // ...if that node had known, it wouldn't have forwarded it as a flood.
@@ -200,6 +232,7 @@ function Manager(self) {
src: packet.src,
data: packet.data
};
+
if (this.hasSeen(thisFlood)) { // If I have seen it before, don't forward
// self.log(`not forwarding ${packet.data} from port ${packet.port}`);
return;
@@ -207,32 +240,33 @@ function Manager(self) {
this.seenFloods.push(thisFlood); // Remember the packet
if (packet.dest === self.id) { // If I am destination
const nextPort = this.getMinCostPort(packet.src); // Pick the port to send ACK based off minimizing cost
- self.log(`got flood ${packet.data} from port ${packet.port}. ACKing ${packet.src} along port ${nextPort}`);
- this.sendPacket(ACK, packet.src, undefined, self.id, undefined, undefined, nextPort);
+ if (verbose) self.log(`got flood ${packet.data} from port ${packet.port}. ACKing ${packet.src} along port ${nextPort}`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE+10/BITRATE);
+ this.sendPacket(ACK, packet.src, 1, self.id, undefined, packet.data, nextPort);
} else {
- packet.hopcount++; // Increment hopcount
-
const nextPort = this.getMinCostPort(packet.dest); // Pick the port to send to based off minimizing cost
if (nextPort === -1) { // If LUT does not have dest
- self.log(`flooding message ${packet.data} to all ports except ${packet.port}`);
+ if (verbose) self.log(`flooding message ${packet.data} to all ports except ${packet.port}`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE*(this.numports-1)+10/BITRATE);
for (let p = 0; p < this.numports; p++) { // Flood packet
if (p !== packet.port) {
- this.sendPacket(STF, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, p);
+ this.sendPacket(packet.start, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, p);
}
}
} else { // If LUT does have dest, send to that port
- self.log(`forwarding message ${packet.data} along ${nextPort}`);
- this.sendPacket(STD, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, nextPort);
+ packet.start = STD;
+ if (verbose) self.log(`forwarding message ${packet.data} along ${nextPort}`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE+10/BITRATE);
+ this.sendPacket(packet.start, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, nextPort);
}
}
- } else if (packet.start === ACF) { // ACK Flood
+ } else if (packet.start === ACF) { // ACK Flood
self.setColor("magenta");
if (this.addr_table[packet.port].dests.hasOwnProperty(packet.dest)) // If I thought this port could send to destination, remove it
delete this.addr_table[packet.port].dests[packet.dest]; // ...if that node had known, it wouldn't have forwarded it as a flood.
if (packet.dest === self.id) { // If I am destination
- self.log(`got ACK from ${packet.src}`);
+ if (verbose) self.log(`got ACK from ${packet.src}`);
} else {
- packet.hopcount++; // Increment hopcount
// const thisFlood = { // Static information within packet for comparison
// dest: packet.dest,
// src: packet.src,
@@ -244,17 +278,20 @@ function Manager(self) {
const nextPort = this.getMinCostPort(packet.dest); // Pick the port to send to based off minimizing cost
if (nextPort === -1) { // If LUT does not have dest
- self.log(`flooding ACK`);
+ if (verbose) self.log(`flooding ACK`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE*(this.numports-1)+10/BITRATE);
for (let p = 0; p < this.numports; p++) { // Flood ACK
if (p !== packet.port)
- this.sendPacket(ACF, packet.dest, packet.hopcount, packet.src, 0, null, p);
+ this.sendPacket(packet.start, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, p);
}
} else { // If LUT does have dest, send to that port
- self.log(`forwarding ACK along port ${nextPort}`);
- this.sendPacket(ACK, packet.dest, packet.hopcount, packet.src, 0, null, nextPort);
+ packet.start = ACK;
+ if (verbose) self.log(`forwarding ACK along port ${nextPort}`);
+ this.waitUntil+=(packet.size+PKT_HEADER)*(D_BYTE+10/BITRATE);
+ this.sendPacket(packet.start, packet.dest, packet.hopcount, packet.src, packet.size, packet.data, nextPort);
}
}
- } else { // Buffer Update. Should have been handled elsewhere
+ } else { // Buffer Update. Should have been handled elsewhere
self.log(`Packet start error`);
}
};
@@ -274,6 +311,18 @@ function Manager(self) {
return minPort;
};
+ this.getMinHopCountTo = function(dest) {
+ var minHC = Infinity;
+ for (let p=0; p<this.numports; p++) {
+ if (this.addr_table[p].dests.hasOwnProperty(dest)) {
+ var hc = this.addr_table[p].dests[dest];
+ if (hc < minHC)
+ minHC = hc;
+ }
+ }
+ return minHC;
+ };
+
this.hasSeen = function(packet) {
for (let p = 0; p < this.seenFloods.length; p++) {
if (this.seenFloods[p].dest === packet.dest
diff --git a/sim/TinyNets/public_html/network.js b/sim/TinyNets/public_html/network.js
index a8728a0c3642c4400d1cf5c9b34d46022824c01e..6720eddc7bf4d50f7873bd0329ffc2837e09b1f7 100644
--- a/sim/TinyNets/public_html/network.js
+++ b/sim/TinyNets/public_html/network.js
@@ -11,7 +11,7 @@ function latency(a, b) {
var min = 10 + Math.abs(((a*topologySeed)^(b*topologySeed)) % 300);
var avgVariance = 15;
- return Math.floor((Math.log(1-Math.random())/-1) * (avgVariance)) + min
+ return 0;//Math.floor((Math.log(1-Math.random())/-1) * (avgVariance)) + min
}
/*
@@ -413,6 +413,7 @@ Network.prototype = {
},
log: function(str) {
+ console.log(str);
if (this.visualizer)
this.visualizer.log(str)
else
diff --git a/sim/TinyNets/public_html/sim.js b/sim/TinyNets/public_html/sim.js
index c26c3dd8fc373a69af1a34a76d7906fd98698f4a..e862fd9de6210662fa3172e8d5935b94f8233fca 100644
--- a/sim/TinyNets/public_html/sim.js
+++ b/sim/TinyNets/public_html/sim.js
@@ -1,22 +1,18 @@
var net = require("./network"),
manager = require('./manager');
-const startupDelay = 100;
-const connectDelay = 100;
-// The time it takes for a node to process a byte = DELAY_PKT +
-// n*DELAY_TX_HB*DELAY_PKT/PERIOD_TX_HB +
-// n*DELAY_RX_HB*DELAY_PKT/PERIOD_RX_HB +
-// n*DELAY_TAKE_PULSE*DELAY_PKT/PERIOD_TAKE_PULSE,
-// n=# of nearest neighbors
-const DELAY_PKT = 500; // Baseline packet delay. Assuming no heartbeats, how long it takes to process a packet
-const DELAY_TX_HB = 50; // How long it takes to transmit a single heartbeat to a single neighbor
-const PERIOD_TX_HB = 240; // Period with which heartbeats are transmitted to all neighbors
-const DELAY_RX_HB = 50; // How long it takes to receive and process a single heartbeat from a single neighbor
-const PERIOD_RX_HB = PERIOD_TX_HB; // Period with which heartbeats are received from a single neighbor
-const DELAY_TAKE_PULSE = 50; // How long it takes to process received heartbeats
-const PERIOD_TAKE_PULSE = 2*PERIOD_RX_HB; // Period with which received heartbeats are processed
+const startupDelay = .01;
+const connectDelay = .01;
+
+const syrup = 1000;
+const dt = .001;
+
+const PERIOD_CLEAR_F = 10; //[ms] Period with which to clear seenFloods
+const PERIOD_TX_HB = 10; //[ms] Period with which heartbeats are transmitted to all neighbors
+const PERIOD_TAKE_PULSE = 2*PERIOD_TX_HB; //[ms] Period with which received heartbeats are processed
// INITIALIZE NETWORK TOPOLOGY HERE
+/* Read network from file
var initTopology = [];
var rawFile = new XMLHttpRequest();
rawFile.open("GET", "js_code.txt", false);
@@ -37,6 +33,55 @@ rawFile.onreadystatechange = function () {
}
};
rawFile.send(null);
+*/
+
+const CTRL = 2;
+const MOTOR = 3;
+var ctrl = [];
+for (let c=1; c<=CTRL; c++) {
+ ctrl.push(c);
+}
+var motor = [];
+var encoder = [];
+for (let m=1; m<=MOTOR; m++) {
+ motor.push(CTRL+m);
+ encoder.push(CTRL+MOTOR+m);
+}
+var initTopology = [ctrl];
+for (let c in ctrl) {
+ initTopology.push([0].concat(motor));
+}
+for (let m=0; m<motor.length; m++) {
+// initTopology.push(ctrl.concat(encoder[m]));
+ if (m===0) {
+ initTopology.push(ctrl.concat([motor[m+1]]).concat([encoder[m]]));
+ } else if (m===motor.length-1) {
+ initTopology.push(ctrl.concat([motor[m-1]]).concat([encoder[m]]));
+ } else {
+ initTopology.push(ctrl.concat([motor[m-1]]).concat([motor[m+1]]).concat([encoder[m]]));
+ }
+}
+for (let m=0; m<motor.length; m++) {
+ initTopology.push([motor[m]]);
+}
+
+//var initTopology = [
+// [1,2], // 0
+// [0,3,4,5,6,7,8], // 1
+// [0,3,4,5,6,7,8], // 2
+// [1,2,4,9], // 3
+// [1,2,3,5,10], // 4
+// [1,2,4,6,11], // 5
+// [1,2,5,7,12], // 6
+// [1,2,6,8,13], // 7
+// [1,2,7,14], // 8
+// [3], // 9
+// [4], // 10
+// [5], // 11
+// [6], // 12
+// [7], // 13
+// [8] // 14
+//];
// Don't touch this code
@@ -52,17 +97,18 @@ for (let i = 0; i < initTopology.length; i++) {
this.delay(startupDelay, function() {
this.manager.setup(initTopology[i].length);
});
- this.tick(DELAY_PKT + initTopology[i].length*DELAY_TX_HB*DELAY_PKT/PERIOD_TX_HB
- + initTopology[i].length*DELAY_RX_HB*DELAY_PKT/PERIOD_RX_HB
- + initTopology[i].length*DELAY_TAKE_PULSE*DELAY_PKT/PERIOD_TAKE_PULSE, function() {
+ this.tick(syrup*dt, function() {
this.manager.checkBuffer();
});
- this.tick(PERIOD_TX_HB, function() {
+ this.tick(syrup*PERIOD_TX_HB, function() {
this.manager.heartbeat();
});
- this.tick(PERIOD_RX_HB, function() {
+ this.tick(syrup*PERIOD_TAKE_PULSE, function() {
this.manager.takePulse();
});
+ this.tick(syrup*PERIOD_CLEAR_F, function() {
+ this.manager.clearSeenFloods();
+ });
});
for (let j = 0; j < initTopology[i].length; j++) {
if (initTopology[i][j] === -1) {
@@ -79,6 +125,36 @@ for (let i = 0; i < initTopology.length; i++) {
//----------------------------------------------------------------------------//
// PUT CUSTOM CODE HERE:
+
+for (let m=0; m<MOTOR; m++) {
+ sendPacket(motor[m],encoder[m],1 ,"Init",.1);
+}
+motor.forEach(function(m) {
+ ctrl.forEach(function (c) {
+ sendPacket(c,m,1,"Init",.1);
+ });
+});
+for (let i=1; i<=MOTOR; i++) {
+ sendPacket(0,motor[motor.length-1]+i,1,"Init",.1);
+}
+
+for (let m=0; m<MOTOR; m++) {
+ sendPacket(motor[m],encoder[m],1 ,"10k",.1,true);
+}
+
+motor.forEach(function(m) {
+ ctrl.forEach(function (c) {
+ sendPacket(c,m,1,"5k",.2,true);
+ });
+});
+
+for (let i=1; i<=MOTOR; i++) {
+ sendPacket(0,motor[motor.length-1]+i,1,"1k",1,true);
+}
+
+//sendPacket(0,9,1,"hello",1000);
+
+/* Proof of Concept
sendPacket(0,99,1,"Hello!",1000);
// To test link failure, uncomment one. To test node failure, uncomment both.
@@ -97,7 +173,7 @@ sendPacket(0,99,1,"Hello!",1000);
//sendPacket(5,2,1,"Distraction 8!",6000);
//sendPacket(4,0,1,"I love you, One!",8000);
-
+*/
//Don't add stuff below this:
//----------------------------------------------------------------------------//
@@ -105,11 +181,9 @@ sendPacket(0,99,1,"Hello!",1000);
for (let i = 0; i < initTopology.length; i++) {
net.add(1, clients[i]);
}
-net.run(1000 * 1000); // runs for 100 seconds
-
+net.run(1000 * 100); // runs for 100 seconds
-
-function send(from, port, message, delay, periodic=false) {
+/*function send(from, port, message, delay, periodic=false) {
if (periodic) {
clients[from].init(function() {
this.tick(delay, function() {
@@ -124,18 +198,21 @@ function send(from, port, message, delay, periodic=false) {
});
}
}
+*/
function sendPacket(from, dest, size, data, delay, periodic=false) {
if (periodic) {
clients[from].init(function() {
- this.tick(delay, function() {
- this.manager.sendPacket(252, dest, -1, undefined, size, data, -1);
+ this.delay(2000, function() {
+ this.tick(syrup*delay, function() {
+ this.manager.sendPacket(252, dest, 1, undefined, size, data);
});
+ });
});
} else {
clients[from].init(function() {
- this.delay(delay, function() {
- this.manager.sendPacket(252, dest, -1, undefined, size, data, -1);
+ this.delay(syrup*delay, function() {
+ this.manager.sendPacket(252, dest, 1, undefined, size, data);
});
});
}
diff --git a/sim/log.txt b/sim/log.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cb25f7a9ebce6fee4f368e26a3a3db38251e6029
--- /dev/null
+++ b/sim/log.txt
@@ -0,0 +1,332 @@
+
+VM10943:1 GET http://localhost:8383/TinyNets/ko.js net::ERR_EMPTY_RESPONSE
+(anonymous) @ VM10943:1
+require @ require.js:12
+NetBeans.getKnockout @ VM10989:610
+NetBeans.getKnockoutVersion @ VM10989:624
+(anonymous) @ VM11002:1
+VM10943:1 GET http://localhost:8383/TinyNets/knockout.js net::ERR_EMPTY_RESPONSE
+(anonymous) @ VM10943:1
+require @ require.js:12
+NetBeans.getKnockout @ VM10989:614
+NetBeans.getKnockoutVersion @ VM10989:624
+(anonymous) @ VM11002:1
+http://localhost:8383./network.js:419 [2111]: 5: got ACK from 8. RTT = 0.0055
+http://localhost:8383./network.js:419 [2111]: 3: got ACK from 6. RTT = 0.0055
+http://localhost:8383./network.js:419 [2111]: 4: got ACK from 7. RTT = 0.0055
+http://localhost:8383./network.js:419 [2232]: 1: got ACK from 3. RTT = 0.016
+http://localhost:8383./network.js:419 [2253]: 2: got ACK from 3. RTT = 0.0265
+http://localhost:8383./network.js:419 [2262]: 1: got ACK from 4. RTT = 0.031
+http://localhost:8383./network.js:419 [2283]: 2: got ACK from 5. RTT = 0.0415
+http://localhost:8383./network.js:419 [2292]: 1: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [2293]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [2293]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [2293]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [2313]: 2: got ACK from 4. RTT = 0.0565
+http://localhost:8383./network.js:419 [2334]: 5: got ACK from 8. RTT = 0.017
+http://localhost:8383./network.js:419 [2334]: 4: got ACK from 7. RTT = 0.017
+http://localhost:8383./network.js:419 [2334]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [2432]: 1: got ACK from 5. RTT = 0.016
+http://localhost:8383./network.js:419 [2432]: 2: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [2462]: 2: got ACK from 5. RTT = 0.031
+http://localhost:8383./network.js:419 [2462]: 1: got ACK from 3. RTT = 0.031
+http://localhost:8383./network.js:419 [2492]: 2: got ACK from 3. RTT = 0.046
+http://localhost:8383./network.js:419 [2492]: 1: got ACK from 4. RTT = 0.046
+http://localhost:8383./network.js:419 [2493]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [2493]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [2493]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [2534]: 5: got ACK from 8. RTT = 0.017
+http://localhost:8383./network.js:419 [2534]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [2534]: 4: got ACK from 7. RTT = 0.017
+http://localhost:8383./network.js:419 [2632]: 1: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [2632]: 2: got ACK from 3. RTT = 0.016
+http://localhost:8383./network.js:419 [2662]: 2: got ACK from 4. RTT = 0.031
+http://localhost:8383./network.js:419 [2662]: 1: got ACK from 5. RTT = 0.031
+http://localhost:8383./network.js:419 [2692]: 2: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [2692]: 1: got ACK from 3. RTT = 0.046
+http://localhost:8383./network.js:419 [2693]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [2693]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [2693]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [2734]: 4: got ACK from 7. RTT = 0.017
+http://localhost:8383./network.js:419 [2734]: 5: got ACK from 8. RTT = 0.017
+http://localhost:8383./network.js:419 [2734]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [2832]: 2: got ACK from 3. RTT = 0.016
+http://localhost:8383./network.js:419 [2832]: 1: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [2852]: 5: got ACK from 8. RTT = 0.026
+http://localhost:8383./network.js:419 [2862]: 2: got ACK from 4. RTT = 0.031
+http://localhost:8383./network.js:419 [2862]: 1: got ACK from 5. RTT = 0.031
+http://localhost:8383./network.js:419 [2892]: 1: got ACK from 3. RTT = 0.046
+http://localhost:8383./network.js:419 [2892]: 2: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [2893]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [2893]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [2933]: 5: got ACK from 8. RTT = 0.0165
+http://localhost:8383./network.js:419 [2934]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [2934]: 4: got ACK from 7. RTT = 0.017
+http://localhost:8383./network.js:419 [3052]: 2: got ACK from 5. RTT = 0.026
+http://localhost:8383./network.js:419 [3082]: 2: got ACK from 4. RTT = 0.041
+http://localhost:8383./network.js:419 [3093]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [3093]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [3093]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [3112]: 2: got ACK from 3. RTT = 0.056
+http://localhost:8383./network.js:419 [3134]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [3155]: 1: got ACK from 5. RTT = 0.0775
+http://localhost:8383./network.js:419 [3175]: 5: got ACK from 8. RTT = 0.0375
+http://localhost:8383./network.js:419 [3175]: 4: got ACK from 7. RTT = 0.0375
+http://localhost:8383./network.js:419 [3185]: 1: got ACK from 3. RTT = 0.0925
+http://localhost:8383./network.js:419 [3247]: 1: got ACK from 4. RTT = 0.1235
+http://localhost:8383./network.js:419 [3256]: 2: got ACK from 4. RTT = 0.028
+http://localhost:8383./network.js:419 [3278]: 0: got ACK from 6. RTT = 0.04633333333333334
+http://localhost:8383./network.js:419 [3296]: 2: got ACK from 3. RTT = 0.048
+http://localhost:8383./network.js:419 [3317]: 0: got ACK from 7. RTT = 0.052833333333333336
+http://localhost:8383./network.js:419 [3326]: 2: got ACK from 5. RTT = 0.063
+http://localhost:8383./network.js:419 [3346]: 3: got ACK from 6. RTT = 0.073
+http://localhost:8383./network.js:419 [3347]: 5: got ACK from 8. RTT = 0.0735
+http://localhost:8383./network.js:419 [3347]: 4: got ACK from 7. RTT = 0.0735
+http://localhost:8383./network.js:419 [3356]: 0: got ACK from 8. RTT = 0.059333333333333335
+http://localhost:8383./network.js:419 [3376]: 3: got ACK from 6. RTT = 0.038
+http://localhost:8383./network.js:419 [3377]: 5: got ACK from 8. RTT = 0.0385
+http://localhost:8383./network.js:419 [3377]: 4: got ACK from 7. RTT = 0.0385
+http://localhost:8383./network.js:419 [3394]: 1: got ACK from 3. RTT = 0.097
+http://localhost:8383./network.js:419 [3456]: 1: got ACK from 5. RTT = 0.128
+http://localhost:8383./network.js:419 [3459]: 2: got ACK from 3. RTT = 0.0295
+http://localhost:8383./network.js:419 [3486]: 1: got ACK from 4. RTT = 0.143
+http://localhost:8383./network.js:419 [3489]: 2: got ACK from 4. RTT = 0.0445
+http://localhost:8383./network.js:419 [3499]: 3: got ACK from 6. RTT = 0.0495
+http://localhost:8383./network.js:419 [3511]: 4: got ACK from 7. RTT = 0.0555
+http://localhost:8383./network.js:419 [3511]: 5: got ACK from 8. RTT = 0.0555
+http://localhost:8383./network.js:419 [3516]: 1: got ACK from 3. RTT = 0.058
+http://localhost:8383./network.js:419 [3519]: 2: got ACK from 5. RTT = 0.0595
+http://localhost:8383./network.js:419 [3540]: 3: got ACK from 6. RTT = 0.02
+http://localhost:8383./network.js:419 [3541]: 5: got ACK from 8. RTT = 0.0205
+http://localhost:8383./network.js:419 [3541]: 4: got ACK from 7. RTT = 0.0205
+http://localhost:8383./network.js:419 [3546]: 1: got ACK from 4. RTT = 0.073
+http://localhost:8383./network.js:419 [3576]: 1: got ACK from 5. RTT = 0.088
+http://localhost:8383./network.js:419 [3632]: 2: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [3638]: 1: got ACK from 3. RTT = 0.019
+http://localhost:8383./network.js:419 [3652]: 4: got ACK from 7. RTT = 0.026
+http://localhost:8383./network.js:419 [3662]: 2: got ACK from 3. RTT = 0.031
+http://localhost:8383./network.js:419 [3668]: 1: got ACK from 5. RTT = 0.034
+http://localhost:8383./network.js:419 [3692]: 2: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [3693]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [3693]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [3698]: 1: got ACK from 4. RTT = 0.049
+http://localhost:8383./network.js:419 [3733]: 4: got ACK from 7. RTT = 0.0165
+http://localhost:8383./network.js:419 [3734]: 5: got ACK from 8. RTT = 0.017
+http://localhost:8383./network.js:419 [3734]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [3832]: 1: got ACK from 5. RTT = 0.016
+http://localhost:8383./network.js:419 [3832]: 2: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [3862]: 1: got ACK from 3. RTT = 0.031
+http://localhost:8383./network.js:419 [3862]: 2: got ACK from 5. RTT = 0.031
+http://localhost:8383./network.js:419 [3892]: 5: got ACK from 8. RTT = 0.046
+http://localhost:8383./network.js:419 [3892]: 1: got ACK from 4. RTT = 0.046
+http://localhost:8383./network.js:419 [3892]: 2: got ACK from 3. RTT = 0.046
+http://localhost:8383./network.js:419 [3893]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [3893]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [3933]: 5: got ACK from 8. RTT = 0.0165
+http://localhost:8383./network.js:419 [3934]: 4: got ACK from 7. RTT = 0.017
+http://localhost:8383./network.js:419 [3934]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [4032]: 2: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [4062]: 2: got ACK from 3. RTT = 0.031
+http://localhost:8383./network.js:419 [4092]: 2: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [4093]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [4093]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [4093]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [4134]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [4155]: 1: got ACK from 3. RTT = 0.0775
+http://localhost:8383./network.js:419 [4175]: 4: got ACK from 7. RTT = 0.0375
+http://localhost:8383./network.js:419 [4175]: 5: got ACK from 8. RTT = 0.0375
+http://localhost:8383./network.js:419 [4185]: 1: got ACK from 5. RTT = 0.0925
+http://localhost:8383./network.js:419 [4247]: 1: got ACK from 4. RTT = 0.1235
+http://localhost:8383./network.js:419 [4255]: 2: got ACK from 3. RTT = 0.0275
+http://localhost:8383./network.js:419 [4278]: 0: got ACK from 6. RTT = 0.04633333333333334
+http://localhost:8383./network.js:419 [4297]: 2: got ACK from 5. RTT = 0.0485
+http://localhost:8383./network.js:419 [4317]: 0: got ACK from 8. RTT = 0.052833333333333336
+http://localhost:8383./network.js:419 [4327]: 2: got ACK from 4. RTT = 0.0635
+http://localhost:8383./network.js:419 [4346]: 3: got ACK from 6. RTT = 0.073
+http://localhost:8383./network.js:419 [4347]: 4: got ACK from 7. RTT = 0.0735
+http://localhost:8383./network.js:419 [4347]: 5: got ACK from 8. RTT = 0.0735
+http://localhost:8383./network.js:419 [4355]: 0: got ACK from 7. RTT = 0.059166666666666666
+http://localhost:8383./network.js:419 [4376]: 3: got ACK from 6. RTT = 0.038
+http://localhost:8383./network.js:419 [4377]: 4: got ACK from 7. RTT = 0.0385
+http://localhost:8383./network.js:419 [4377]: 5: got ACK from 8. RTT = 0.0385
+http://localhost:8383./network.js:419 [4394]: 1: got ACK from 5. RTT = 0.097
+http://localhost:8383./network.js:419 [4456]: 1: got ACK from 4. RTT = 0.128
+http://localhost:8383./network.js:419 [4458]: 3: got ACK from 6. RTT = 0.029
+http://localhost:8383./network.js:419 [4459]: 2: got ACK from 5. RTT = 0.0295
+http://localhost:8383./network.js:419 [4486]: 1: got ACK from 3. RTT = 0.143
+http://localhost:8383./network.js:419 [4489]: 2: got ACK from 4. RTT = 0.0445
+http://localhost:8383./network.js:419 [4500]: 4: got ACK from 7. RTT = 0.05
+http://localhost:8383./network.js:419 [4511]: 5: got ACK from 8. RTT = 0.0555
+http://localhost:8383./network.js:419 [4516]: 1: got ACK from 3. RTT = 0.058
+http://localhost:8383./network.js:419 [4519]: 2: got ACK from 3. RTT = 0.0595
+http://localhost:8383./network.js:419 [4539]: 3: got ACK from 6. RTT = 0.0195
+http://localhost:8383./network.js:419 [4541]: 5: got ACK from 8. RTT = 0.0205
+http://localhost:8383./network.js:419 [4541]: 4: got ACK from 7. RTT = 0.0205
+http://localhost:8383./network.js:419 [4546]: 1: got ACK from 5. RTT = 0.073
+http://localhost:8383./network.js:419 [4576]: 1: got ACK from 4. RTT = 0.088
+http://localhost:8383./network.js:419 [4632]: 2: got ACK from 3. RTT = 0.016
+http://localhost:8383./network.js:419 [4638]: 1: got ACK from 5. RTT = 0.019
+http://localhost:8383./network.js:419 [4662]: 2: got ACK from 4. RTT = 0.031
+http://localhost:8383./network.js:419 [4668]: 1: got ACK from 4. RTT = 0.034
+http://localhost:8383./network.js:419 [4692]: 2: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [4693]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [4693]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [4693]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [4698]: 1: got ACK from 3. RTT = 0.049
+http://localhost:8383./network.js:419 [4734]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [4734]: 5: got ACK from 8. RTT = 0.017
+http://localhost:8383./network.js:419 [4734]: 4: got ACK from 7. RTT = 0.017
+http://localhost:8383./network.js:419 [4832]: 1: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [4852]: 4: got ACK from 7. RTT = 0.026
+http://localhost:8383./network.js:419 [4853]: 2: got ACK from 5. RTT = 0.0265
+http://localhost:8383./network.js:419 [4862]: 1: got ACK from 3. RTT = 0.031
+http://localhost:8383./network.js:419 [4883]: 2: got ACK from 3. RTT = 0.0415
+http://localhost:8383./network.js:419 [4892]: 1: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [4893]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [4893]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [4913]: 2: got ACK from 4. RTT = 0.0565
+http://localhost:8383./network.js:419 [4933]: 4: got ACK from 7. RTT = 0.0165
+http://localhost:8383./network.js:419 [4934]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [4934]: 5: got ACK from 8. RTT = 0.017
+http://localhost:8383./network.js:419 [5053]: 2: got ACK from 3. RTT = 0.0265
+http://localhost:8383./network.js:419 [5083]: 2: got ACK from 4. RTT = 0.0415
+http://localhost:8383./network.js:419 [5093]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [5093]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [5093]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [5113]: 2: got ACK from 5. RTT = 0.0565
+http://localhost:8383./network.js:419 [5134]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [5155]: 1: got ACK from 3. RTT = 0.0775
+http://localhost:8383./network.js:419 [5175]: 5: got ACK from 8. RTT = 0.0375
+http://localhost:8383./network.js:419 [5175]: 4: got ACK from 7. RTT = 0.0375
+http://localhost:8383./network.js:419 [5185]: 1: got ACK from 5. RTT = 0.0925
+http://localhost:8383./network.js:419 [5247]: 1: got ACK from 4. RTT = 0.1235
+http://localhost:8383./network.js:419 [5254]: 2: got ACK from 3. RTT = 0.027
+http://localhost:8383./network.js:419 [5278]: 0: got ACK from 6. RTT = 0.04633333333333334
+http://localhost:8383./network.js:419 [5284]: 2: got ACK from 4. RTT = 0.042
+http://localhost:8383./network.js:419 [5314]: 2: got ACK from 5. RTT = 0.057
+http://localhost:8383./network.js:419 [5317]: 0: got ACK from 7. RTT = 0.052833333333333336
+http://localhost:8383./network.js:419 [5346]: 3: got ACK from 6. RTT = 0.073
+http://localhost:8383./network.js:419 [5347]: 4: got ACK from 7. RTT = 0.0735
+http://localhost:8383./network.js:419 [5347]: 5: got ACK from 8. RTT = 0.0735
+http://localhost:8383./network.js:419 [5356]: 0: got ACK from 8. RTT = 0.059333333333333335
+http://localhost:8383./network.js:419 [5376]: 3: got ACK from 6. RTT = 0.038
+http://localhost:8383./network.js:419 [5377]: 4: got ACK from 7. RTT = 0.0385
+http://localhost:8383./network.js:419 [5377]: 5: got ACK from 8. RTT = 0.0385
+http://localhost:8383./network.js:419 [5394]: 1: got ACK from 5. RTT = 0.097
+http://localhost:8383./network.js:419 [5432]: 2: got ACK from 3. RTT = 0.016
+http://localhost:8383./network.js:419 [5456]: 1: got ACK from 3. RTT = 0.128
+http://localhost:8383./network.js:419 [5462]: 2: got ACK from 4. RTT = 0.031
+http://localhost:8383./network.js:419 [5486]: 1: got ACK from 4. RTT = 0.143
+http://localhost:8383./network.js:419 [5492]: 2: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [5499]: 3: got ACK from 6. RTT = 0.0495
+http://localhost:8383./network.js:419 [5500]: 5: got ACK from 8. RTT = 0.05
+http://localhost:8383./network.js:419 [5511]: 4: got ACK from 7. RTT = 0.0555
+http://localhost:8383./network.js:419 [5516]: 1: got ACK from 5. RTT = 0.058
+http://localhost:8383./network.js:419 [5540]: 3: got ACK from 6. RTT = 0.02
+http://localhost:8383./network.js:419 [5541]: 4: got ACK from 7. RTT = 0.0205
+http://localhost:8383./network.js:419 [5541]: 5: got ACK from 8. RTT = 0.0205
+http://localhost:8383./network.js:419 [5546]: 1: got ACK from 3. RTT = 0.073
+http://localhost:8383./network.js:419 [5576]: 1: got ACK from 4. RTT = 0.088
+http://localhost:8383./network.js:419 [5632]: 2: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [5638]: 1: got ACK from 5. RTT = 0.019
+http://localhost:8383./network.js:419 [5662]: 2: got ACK from 5. RTT = 0.031
+http://localhost:8383./network.js:419 [5668]: 1: got ACK from 3. RTT = 0.034
+http://localhost:8383./network.js:419 [5692]: 5: got ACK from 8. RTT = 0.046
+http://localhost:8383./network.js:419 [5692]: 2: got ACK from 3. RTT = 0.046
+http://localhost:8383./network.js:419 [5693]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [5693]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [5698]: 1: got ACK from 4. RTT = 0.049
+http://localhost:8383./network.js:419 [5733]: 5: got ACK from 8. RTT = 0.0165
+http://localhost:8383./network.js:419 [5734]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [5734]: 4: got ACK from 7. RTT = 0.017
+http://localhost:8383./network.js:419 [5832]: 1: got ACK from 3. RTT = 0.016
+http://localhost:8383./network.js:419 [5852]: 2: got ACK from 3. RTT = 0.026
+http://localhost:8383./network.js:419 [5862]: 1: got ACK from 5. RTT = 0.031
+http://localhost:8383./network.js:419 [5882]: 2: got ACK from 5. RTT = 0.041
+http://localhost:8383./network.js:419 [5892]: 3: got ACK from 6. RTT = 0.046
+http://localhost:8383./network.js:419 [5892]: 1: got ACK from 4. RTT = 0.046
+http://localhost:8383./network.js:419 [5893]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [5893]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [5912]: 2: got ACK from 4. RTT = 0.056
+http://localhost:8383./network.js:419 [5933]: 3: got ACK from 6. RTT = 0.0165
+http://localhost:8383./network.js:419 [5934]: 5: got ACK from 8. RTT = 0.017
+http://localhost:8383./network.js:419 [5934]: 4: got ACK from 7. RTT = 0.017
+http://localhost:8383./network.js:419 [6032]: 2: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [6062]: 2: got ACK from 3. RTT = 0.031
+http://localhost:8383./network.js:419 [6092]: 2: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [6093]: 4: got ACK from 7. RTT = 0.0465
+http://localhost:8383./network.js:419 [6093]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [6093]: 3: got ACK from 6. RTT = 0.0465
+http://localhost:8383./network.js:419 [6134]: 3: got ACK from 6. RTT = 0.017
+http://localhost:8383./network.js:419 [6155]: 1: got ACK from 5. RTT = 0.0775
+http://localhost:8383./network.js:419 [6175]: 5: got ACK from 8. RTT = 0.0375
+http://localhost:8383./network.js:419 [6175]: 4: got ACK from 7. RTT = 0.0375
+http://localhost:8383./network.js:419 [6185]: 1: got ACK from 4. RTT = 0.0925
+http://localhost:8383./network.js:419 [6247]: 1: got ACK from 3. RTT = 0.1235
+http://localhost:8383./network.js:419 [6255]: 2: got ACK from 3. RTT = 0.0275
+http://localhost:8383./network.js:419 [6278]: 0: got ACK from 6. RTT = 0.04633333333333334
+http://localhost:8383./network.js:419 [6297]: 2: got ACK from 4. RTT = 0.0485
+http://localhost:8383./network.js:419 [6316]: 0: got ACK from 7. RTT = 0.05266666666666667
+http://localhost:8383./network.js:419 [6327]: 2: got ACK from 5. RTT = 0.0635
+http://localhost:8383./network.js:419 [6346]: 3: got ACK from 6. RTT = 0.073
+http://localhost:8383./network.js:419 [6347]: 5: got ACK from 8. RTT = 0.0735
+http://localhost:8383./network.js:419 [6347]: 4: got ACK from 7. RTT = 0.0735
+http://localhost:8383./network.js:419 [6356]: 0: got ACK from 8. RTT = 0.059333333333333335
+http://localhost:8383./network.js:419 [6376]: 3: got ACK from 6. RTT = 0.038
+http://localhost:8383./network.js:419 [6377]: 5: got ACK from 8. RTT = 0.0385
+http://localhost:8383./network.js:419 [6377]: 4: got ACK from 7. RTT = 0.0385
+http://localhost:8383./network.js:419 [6394]: 1: got ACK from 5. RTT = 0.097
+http://localhost:8383./network.js:419 [6432]: 2: got ACK from 3. RTT = 0.016
+http://localhost:8383./network.js:419 [6456]: 1: got ACK from 4. RTT = 0.128
+http://localhost:8383./network.js:419 [6459]: 5: got ACK from 8. RTT = 0.0295
+http://localhost:8383./network.js:419 [6462]: 2: got ACK from 4. RTT = 0.031
+http://localhost:8383./network.js:419 [6486]: 1: got ACK from 3. RTT = 0.143
+http://localhost:8383./network.js:419 [6492]: 2: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [6499]: 3: got ACK from 6. RTT = 0.0495
+http://localhost:8383./network.js:419 [6511]: 4: got ACK from 7. RTT = 0.0555
+http://localhost:8383./network.js:419 [6516]: 1: got ACK from 5. RTT = 0.058
+http://localhost:8383./network.js:419 [6540]: 5: got ACK from 8. RTT = 0.02
+http://localhost:8383./network.js:419 [6540]: 3: got ACK from 6. RTT = 0.02
+http://localhost:8383./network.js:419 [6541]: 4: got ACK from 7. RTT = 0.0205
+http://localhost:8383./network.js:419 [6546]: 1: got ACK from 3. RTT = 0.073
+http://localhost:8383./network.js:419 [6576]: 1: got ACK from 4. RTT = 0.088
+http://localhost:8383./network.js:419 [6632]: 2: got ACK from 3. RTT = 0.016
+http://localhost:8383./network.js:419 [6638]: 1: got ACK from 5. RTT = 0.019
+http://localhost:8383./network.js:419 [6652]: 3: got ACK from 6. RTT = 0.026
+http://localhost:8383./network.js:419 [6652]: 4: got ACK from 7. RTT = 0.026
+http://localhost:8383./network.js:419 [6662]: 2: got ACK from 4. RTT = 0.031
+http://localhost:8383./network.js:419 [6683]: 1: got ACK from 3. RTT = 0.0415
+http://localhost:8383./network.js:419 [6692]: 2: got ACK from 5. RTT = 0.046
+http://localhost:8383./network.js:419 [6693]: 5: got ACK from 8. RTT = 0.0465
+http://localhost:8383./network.js:419 [6713]: 1: got ACK from 4. RTT = 0.0565
+http://localhost:8383./network.js:419 [6733]: 4: got ACK from 7. RTT = 0.0165
+http://localhost:8383./network.js:419 [6733]: 3: got ACK from 6. RTT = 0.0165
+http://localhost:8383./network.js:419 [6734]: 5: got ACK from 8. RTT = 0.017
+http://localhost:8383./network.js:419 [6832]: 1: got ACK from 4. RTT = 0.016
+http://localhost:8383./network.js:419 [6832]: 2: got ACK from 3. RTT = 0.016
+http://localhost:8383./network.js:419 [6862]: 2: got ACK from 4. RTT = 0.031
+http://localhost:8383./network.js:419 [6862]: 1: got ACK from 5. RTT = 0.031
+VM10943:1 GET http://localhost:8383/TinyNets/ko.js net::ERR_EMPTY_RESPONSE
+(anonymous) @ VM10943:1
+require @ require.js:12
+NetBeans.getKnockout @ VM10989:610
+NetBeans.getKnockoutVersion @ VM10989:624
+(anonymous) @ VM11003:1
+VM10943:1 GET http://localhost:8383/TinyNets/knockout.js net::ERR_EMPTY_RESPONSE
+(anonymous) @ VM10943:1
+require @ require.js:12
+NetBeans.getKnockout @ VM10989:614
+NetBeans.getKnockoutVersion @ VM10989:624
+(anonymous) @ VM11003:1
+VM10943:1 GET http://localhost:8383/TinyNets/ko.js net::ERR_EMPTY_RESPONSE
+(anonymous) @ VM10943:1
+require @ require.js:12
+NetBeans.getKnockout @ VM10989:610
+NetBeans.getKnockoutVersion @ VM10989:624
+(anonymous) @ VM11004:1
+VM10943:1 GET http://localhost:8383/TinyNets/knockout.js net::ERR_EMPTY_RESPONSE
+(anonymous) @ VM10943:1
+require @ require.js:12
+NetBeans.getKnockout @ VM10989:614
+NetBeans.getKnockoutVersion @ VM10989:624
+(anonymous) @ VM11004:1
diff --git a/sim/read_log.m b/sim/read_log.m
new file mode 100644
index 0000000000000000000000000000000000000000..2dcd28057d5e0bf19b51a2fe6c77817364d5c53d
--- /dev/null
+++ b/sim/read_log.m
@@ -0,0 +1,24 @@
+clear;clc;close all
+
+arr = zeros(0,3);
+fh = fopen('log.txt');
+line = fgetl(fh);
+while ischar(line)
+ line = regexp(line,'(\d+): got ACK from (\d+). RTT = (\d+.?\d*)','tokens');
+ if ~isempty(line)
+ arr(end+1,:) = cellfun(@str2double,line{:});
+ end
+
+ line = fgetl(fh);
+end
+fclose(fh);
+
+hist(arr(:,end))
+xlabel('RTT/hopcount [ms]')
+ylabel('PDF')
+% subplot(1,3,1)
+% hist(arr(arr(:,1)==0,end))
+% subplot(1,3,2)
+% hist(arr(arr(:,1)==1 | arr(:,1)==2,end))
+% subplot(1,3,3)
+% hist(arr(arr(:,1)>2,end))
\ No newline at end of file