commit 64918e685118a140dc1f5cd177a888ea1a0e7f39 Author: David Fifield david@bamsoftware.com Date: Fri Nov 4 14:01:43 2011 -0700

Add remote-tor-direct.sh.

This tests the speed of a Tor download without any flash proxy. --- experiments/switching/remote-tor-direct.sh | 37 ++++++++++++++++++++++++++++ experiments/switching/switching-all.sh | 3 ++ experiments/switching/torrc.bridge | 5 ++++ 3 files changed, 45 insertions(+), 0 deletions(-)

diff --git a/experiments/switching/remote-tor-direct.sh b/experiments/switching/remote-tor-direct.sh new file mode 100755 index 0000000..1b6bdaa --- /dev/null +++ b/experiments/switching/remote-tor-direct.sh @@ -0,0 +1,37 @@ +#!/bin/bash + +# Usage: ./remote-tor-direct.sh [OUTPUT_FILENAME] +# +# Tests a Tor download without using a flash proxy. If OUTPUT_FILENAME is +# supplied, appends the time measurement to that file. + +. ../common.sh + +DATA_FILE_NAME="$FLASHPROXY_DIR/dump" +OUTPUT_FILENAME="$1" + +# Declare an array. +declare -a PIDS_TO_KILL +stop() { + if [ -n "${PIDS_TO_KILL[*]}" ]; then + echo "Kill pids ${PIDS_TO_KILL[@]}." + kill "${PIDS_TO_KILL[@]}" + fi + echo "Delete data file." + rm -f "$DATA_FILE_NAME" + exit +} +trap stop EXIT + +echo "Start Tor." +"$TOR" -f torrc.bridge & +PIDS_TO_KILL+=($!) + +# Let Tor bootstrap. +visible_sleep 15 + +if [ -n "$OUTPUT_FILENAME" ]; then + real_time torify wget http://torperf.torproject.org/.5mbfile --wait=0 --waitretry=0 -c -t 0 -O "$DATA_FILE_NAME" >> "$OUTPUT_FILENAME" +else + real_time torify wget http://torperf.torproject.org/.5mbfile --wait=0 --waitretry=0 -c -t 0 -O "$DATA_FILE_NAME" +fi diff --git a/experiments/switching/switching-all.sh b/experiments/switching/switching-all.sh index b3051cc..f306152 100755 --- a/experiments/switching/switching-all.sh +++ b/experiments/switching/switching-all.sh @@ -28,6 +28,9 @@ repeat $NUM_ITERATIONS ./local-http-constant.sh "local-http-constant-$DATE.log"

"local-http-alternating-$DATE.log"

repeat $NUM_ITERATIONS ./local-http-alternating.sh "local-http-alternating-$DATE.log"

+> "remote-tor-direct-$DATE.log" +repeat $NUM_ITERATIONS ./remote-tor-direct.sh "remote-tor-direct-$DATE.log" +

"remote-tor-constant-$DATE.log"

repeat $NUM_ITERATIONS ./remote-tor-constant.sh "remote-tor-constant-$DATE.log"

diff --git a/experiments/switching/torrc.bridge b/experiments/switching/torrc.bridge new file mode 100644 index 0000000..d70c8b1 --- /dev/null +++ b/experiments/switching/torrc.bridge @@ -0,0 +1,5 @@ +# This configuration file causes a direct Tor connection to use the same bridge +# used by a flash proxy. + +UseBridges 1 +Bridge tor1.bamsoftware.com:9001