Fraida Fund ffund
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| library(ggplot2) | |
| library(stringr) | |
| library(reshape2) | |
| # | |
| # Read in BBR data | |
| # | |
| fields <- c("ts", "rto", "srtt", "rttvar", "mss", "pmtu", "rcvmss", "advmss", "cwnd", "bytes_acked", "segs_out", "segs_in", "data_segs_out", "send", "lastrcv", "pacing_rate", "delivery_rate", "busy", "rwnd_limited", "unacked", "retrans_total", "lost", "sacked", "reordering", "rcv_space", "rcv_ssthresh", "notsent", "minrtt", "bbr_bw", "bbr_mrtt", "bbr_pacing_gain", "bbr_cwnd_gain") |
ffund
/ ss-parse.sh
Created
February 7, 2019 21:51
Parses SS output for BBR flow live, and outputs in CSV format. Adjust the sleep interval if you want. Use as: `./live-ss-parse.sh 10.0.0.1 5201 | tee outfile.csv` where the argument is the peer IP address and port of the flow you are interested in.
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| #!/bin/bash | |
| dst=$1 | |
| dstport=$2 | |
| while [ 1 ]; do | |
| ts=$(date +%s.%N) | |
| line=$(ss -eipn dst "$dst:$dstport" | grep "bbr") | |
| rto=$(echo $line | grep -oP '\brto:.*?(\s|$)' | awk -F '[:,]' '{print $2}' | tr -d ' ') | |
| rttvals=$(echo $line | grep -oP '\brtt:.*?(\s|$)' | awk -F '[:/]' '{print $2","$3}' | tr -d ' ') |
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| # Get a list of all experiment interfaces, excluding loopback | |
| ifs=$(netstat -i | tail -n+3 | grep -Ev "lo" | cut -d' ' -f1 | tr '\n' ' ') | |
| # Turn off offloading of all kinds, if possible! | |
| for i in $ifs; do | |
| sudo ethtool -K $i gro off | |
| sudo ethtool -K $i lro off | |
| sudo ethtool -K $i gso off | |
| sudo ethtool -K $i tso off | |
| sudo ethtool -K $i ufo off |
ffund
/ edgelink.dist
Created
January 8, 2019 20:56
Experimental distribution for netem based on EdgeLink link.
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| # This is the distribution table for the experimental distribution. | |
| -4854 -4824 -4794 -4764 -4734 -4725 -4715 -4705 | |
| -4695 -4685 -4675 -4615 -4586 -4556 -4536 -4516 | |
| -4496 -4488 -4480 -4471 -4463 -4454 -4446 -4437 | |
| -4407 -4377 -4348 -4318 -4198 -4179 -4159 -4139 | |
| -4080 -4020 -4000 -3980 -3960 -3941 -3921 -3901 | |
| -3871 -3841 -3821 -3801 -3781 -3762 -3742 -3722 | |
| -3662 -3603 -3583 -3563 -3543 -3534 -3524 -3514 | |
| -3504 -3494 -3484 -3477 -3469 -3462 -3454 -3447 | |
| -3439 -3432 -3424 -3418 -3412 -3406 -3400 -3394 |
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| #!/bin/bash | |
| sudo modprobe tcp_bbr | |
| sudo tc qdisc replace dev $(ip route get 10.0.3.1 | grep -oP "(?<=dev )[^ ]+") root fq pacing |
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| <rspec xmlns="http://www.geni.net/resources/rspec/3" xmlns:emulab="http://www.protogeni.net/resources/rspec/ext/emulab/1" xmlns:tour="http://www.protogeni.net/resources/rspec/ext/apt-tour/1" xmlns:jacks="http://www.protogeni.net/resources/rspec/ext/jacks/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.geni.net/resources/rspec/3 http://www.geni.net/resources/rspec/3/request.xsd" type="request"> | |
| <node xmlns="http://www.geni.net/resources/rspec/3" client_id="R1"> | |
| <icon xmlns="http://www.protogeni.net/resources/rspec/ext/jacks/1" url="https://portal.geni.net/images/Xen-VM.svg"/> | |
| <site xmlns="http://www.protogeni.net/resources/rspec/ext/jacks/1" id="Site 1"/> | |
| <sliver_type xmlns="http://www.geni.net/resources/rspec/3" name="emulab-xen"> | |
| <disk_image xmlns="http://www.geni.net/resources/rspec/3" name="urn:publicid:IDN+emulab.net+image+emulab-ops:UBUNTU16-64-STD"/> | |
| </sliver_type> | |
| <services xmlns="http://www.geni.net/resources/rspec/3"> | |
| <execute xmlns="http://www.geni.net/reso |
ffund
/ hc-sr04.py
Created
September 30, 2018 15:01
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| import RPi.GPIO as GPIO | |
| import time | |
| import sys | |
| # Use BCM pin numbering | |
| GPIO.setmode(GPIO.BCM) | |
| # Define pin numbers | |
| TRIG = 14 | |
| ECHO = 23 |
ffund
/ parallel-lcd.py
Last active
September 23, 2018 17:01
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| #!/usr/bin/python | |
| import RPi.GPIO as GPIO | |
| import time | |
| # GPIO pin to LCD pin mapping | |
| LCD_RS = 7 | |
| LCD_E = 8 | |
| LCD_D4 = 25 | |
| LCD_D5 = 24 |
ffund
/ setup-cake.sh
Last active
August 29, 2018 20:41
Post-boot script for routers in the CAKE topology
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| #!/bin/bash | |
| cd /tmp | |
| sudo git clone https://github.com/dtaht/sch_cake.git | |
| cd sch_cake/ | |
| sudo make | |
| sudo make install | |
| cd /tmp | |
| sudo git clone https://github.com/dtaht/tc-adv |
ffund
/ adaptive-video-rspec.xml
Last active
November 10, 2020 16:33
Rspec for https://witestlab.poly.edu/blog/adaptive-video/ (modified since default VM in GENI Portal has changed).
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| <rspec xmlns="http://www.geni.net/resources/rspec/3" xmlns:emulab="http://www.protogeni.net/resources/rspec/ext/emulab/1" xmlns:tour="http://www.protogeni.net/resources/rspec/ext/apt-tour/1" xmlns:jacks="http://www.protogeni.net/resources/rspec/ext/jacks/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.geni.net/resources/rspec/3 http://www.geni.net/resources/rspec/3/request.xsd" type="request"> | |
| <node xmlns="http://www.geni.net/resources/rspec/3" client_id="Client"> | |
| <icon xmlns="http://www.protogeni.net/resources/rspec/ext/jacks/1" url="https://portal.geni.net/images/VM-noTxt-centered.svg"/> | |
| <site xmlns="http://www.protogeni.net/resources/rspec/ext/jacks/1" id="Site 1"/> | |
| <sliver_type xmlns="http://www.geni.net/resources/rspec/3" name="emulab-xen"> | |
| <disk_image xmlns="http://www.geni.net/resources/rspec/3" name="urn:publicid:IDN+emulab.net+image+emulab-ops:UBUNTU16-64-STD"/> | |
| </sliver_type> | |
| <services xmlns="http://www.geni.net/resources/rspec/3"/> | |
| <interfa |