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[tor-bugs] #16529 [Tor]: stable flag calulation
#16529: stable flag calulation
-------------------------+---------------------
Reporter: cypherpunks | Owner:
Type: defect | Status: new
Priority: minor | Milestone:
Component: Tor | Version:
Keywords: | Actual Points:
Parent ID: | Points:
-------------------------+---------------------
hi,
once again, please enlighten how stable flag calculation works.
node should be (see mailing list)
CWis20 41C526E3C1441A3CDE9B605002643B94F3750E8C
we have
{{{
$ curl -s -o -
'https://onionoo.torproject.org/details?fingerprint=41C526E3C1441A3CDE9B605002643B94F3750E8C'
| jq --raw-output '.relays[] | .nickname,.first_seen,.last_seen,.flags[]'
CWis20
2015-07-02 20:00:00
2015-07-08 20:00:00
Fast
HSDir
Running
Stable
V2Dir
Valid
}}}
first seen on 2015-07-02 20:00:00
{{{
$ curl -s --compressed -o - https://collector.torproject.org/recent/relay-
descriptors/consensuses/ | \
sed 's/.*<a href=\"\([^"]*\).*/\1/' | \
egrep '2015-07-07-(19|20)' | \
xargs -i{} curl -s --compress -o - https://collector.torproject.org/recent
/relay-descriptors/consensuses/{} | \
grep -A1 -e '^r CWis20' -e 'valid-after'
valid-after 2015-07-07 19:00:00
fresh-until 2015-07-07 20:00:00
--
r CWis20 QcUm48FEGjzem2BQAmQ7lPN1Dow DBVW0Got4hh3U7o6itrG8+NId6g
2015-07-07 01:22:46 198.100.155.194 443 80
s Fast Running V2Dir Valid
--
valid-after 2015-07-07 20:00:00
fresh-until 2015-07-07 21:00:00
--
r CWis20 QcUm48FEGjzem2BQAmQ7lPN1Dow I/5vfvcsIo2LKWmi17aKmhbTCkk
2015-07-07 19:23:29 198.100.155.194 443 80
s Fast HSDir Running Stable V2Dir Valid
}}}
first Stable flag at 2015-07-07 20:00:00 (5 days after first seen)
{{{
$ curl -s --compressed -o - https://collector.torproject.org/recent/relay-
descriptors/votes/ | \
sed 's/.*<a href=\"\([^"]*\).*/\1/' | \
grep 2015-07-07-20 | \
xargs -i{} curl -s --compress -o - https://collector.torproject.org/recent
/relay-descriptors/votes/{} | \
grep '^flag-thresholds' | \
sort -t= -n -k2
flag-thresholds stable-uptime=818532 stable-mtbf=1475068 fast-speed=85000
guard-wfu=98.000% guard-tk=691200 guard-bw-inc-exits=2097000 guard-bw-exc-
exits=1945000 enough-mtbf=1 ignoring-advertised-bws=0
flag-thresholds stable-uptime=861077 stable-mtbf=1948931 fast-speed=102000
guard-wfu=98.000% guard-tk=691200 guard-bw-inc-exits=2560000 guard-bw-exc-
exits=2097000 enough-mtbf=1 ignoring-advertised-bws=0
flag-thresholds stable-uptime=890305 stable-mtbf=2029744 fast-speed=93000
guard-wfu=98.000% guard-tk=691200 guard-bw-inc-exits=2411000 guard-bw-exc-
exits=2097000 enough-mtbf=1 ignoring-advertised-bws=0
flag-thresholds stable-uptime=891459 stable-mtbf=2007627 fast-speed=93000
guard-wfu=98.000% guard-tk=691200 guard-bw-inc-exits=2465000 guard-bw-exc-
exits=2097000 enough-mtbf=1 ignoring-advertised-bws=0
flag-thresholds stable-uptime=962383 stable-mtbf=2124393 fast-speed=59000
guard-wfu=98.000% guard-tk=691200 guard-bw-inc-exits=3460000 guard-bw-exc-
exits=2730000 enough-mtbf=1 ignoring-advertised-bws=1
flag-thresholds stable-uptime=962384 stable-mtbf=2124558 fast-speed=74000
guard-wfu=98.000% guard-tk=691200 guard-bw-inc-exits=3960000 guard-bw-exc-
exits=3240000 enough-mtbf=1 ignoring-advertised-bws=1
flag-thresholds stable-uptime=1005509 stable-mtbf=2023456 fast-speed=84000
guard-wfu=98.000% guard-tk=691200 guard-bw-inc-exits=4730000 guard-bw-exc-
exits=3930000 enough-mtbf=1 ignoring-advertised-bws=1
flag-thresholds stable-uptime=1018793 stable-mtbf=2208701 fast-speed=65000
guard-wfu=98.000% guard-tk=691200 guard-bw-inc-exits=4370000 guard-bw-exc-
exits=3240000 enough-mtbf=1 ignoring-advertised-bws=1
}}}
Stable flag consensuse should occur after stable-uptime 962383 sec (11.1
days), right?
But node CWis20 41C526E3C1441A3CDE9B605002643B94F3750E8C get Stable flag
after only 5 days?
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/16529>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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