commit 2a8d08ee4a541ca696c800a9717cfafc746e45e8 Author: Karsten Loesing karsten.loesing@gmx.net Date: Mon Oct 31 09:57:58 2011 +0100

Update bridge stability report (#4255). --- task-4255/report.tex | 11 ++++++----- task-4255/stability.R | 2 +- 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/task-4255/report.tex b/task-4255/report.tex index 0dfd437..d756449 100644 --- a/task-4255/report.tex +++ b/task-4255/report.tex @@ -11,7 +11,7 @@ user ---}}

\maketitle

-\section{Introducing the instable bridges problem} +\section{Introducing the unstable bridges problem}

As of October 2011, the Tor network consists of a few hundred thousand clients, 2,400 public relays, and about 600 non-public bridge relays. @@ -107,7 +107,7 @@ active bridges have appeared more recently than it, \ldots'') and a static part that is independent of other bridges (e.g., ``\ldots or if it has been around for a Weighted Time of 8 days.''). The dynamic parts ensure that a certain fraction of bridges is considered -stable even in a rather instable network. +stable even in a rather unstable network. The static parts ensures that rather stable bridges are not excluded even when most other bridges in the network are stable.

@@ -200,9 +200,10 @@ operating system upgrade of the BridgeDB host. During this time, the bridge authority continued to work, but BridgeDB was unable to learn about new bridge descriptors from it.

-During the time from January 31 to February 16, 2011, the \verb+tor+ -process running the bridge authority silently died, but the script to copy -descriptors to BridgeDB kept running. +During the time from January 27 to February 16, 2011, the \verb+tor+ +process running the bridge authority silently died twice after a Tor +version upgrade, but the script to copy descriptors to BridgeDB kept +running. In this case, BridgeDB received fresh tarballs containing stale descriptors with a constant number of 687 relays, visualized in light gray. diff --git a/task-4255/stability.R b/task-4255/stability.R index b2cd487..c46266e 100644 --- a/task-4255/stability.R +++ b/task-4255/stability.R @@ -44,7 +44,7 @@ opts(axis.title.x = theme_text(size = 12 * 0.8, face = "bold", axis.title.y = theme_text(size = 12 * 0.8, face = "bold", vjust = 0.5, hjust = 1), legend.position = "none") -d <- stability[stability$time > '2011-01-29' & +d <- stability[stability$time > '2011-01-24' & stability$time < '2011-02-19', ] e <- read.csv("stale-bridge-tarballs.csv", stringsAsFactors = FALSE, col.names = c("time"))