commit e6b05bf44888ba35735e5293e4faa79a3cbac66d
Author: Georg Koppen <g...@torproject.org>
Date: Mon Mar 22 10:28:52 2021 +0000
Clarify Torflow's aggregation steps
Closes torspec#40.
---
bandwidth-file-spec.txt | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/bandwidth-file-spec.txt b/bandwidth-file-spec.txt
index fdb5bd5..924623e 100644
--- a/bandwidth-file-spec.txt
+++ b/bandwidth-file-spec.txt
@@ -1166,7 +1166,7 @@ B.3. Quota changes
consensus diffs and compressed consensuses. But if the relay
quota is too small, some relays may be over- or under-weighted.
-B.4. Torflow aggreation
+B.4. Torflow aggregation
Torflow implements two methods to compute the bandwidth values from the
(stream) bandwidth measurements: with and without PID control feedback.
@@ -1192,9 +1192,9 @@ B.4. Torflow aggreation
measured (`n`), ie, calculate the mean average of the relays'
filtered bandwidth.
- calculate the stream average by dividing the sum of all the
- relays' filtered bandwidth by the number of relays that have been
+ relays' measured bandwidth by the number of relays that have been
measured (`n`), ie, calculate the mean average or the relays'
- measured bandwidth.
+ measured bandwidth.
In pseudocode:
@@ -1213,8 +1213,8 @@ B.4. Torflow aggreation
r_strm_i = bw_i / bw_avg_strm
4. Calculate the final ratio for each relay:
- The final ratio is the larger between the filtered bandwidth and the
- stream bandwidth.
+ The final ratio is the larger between the filtered bandwidth's and the
+ stream bandwidth's ratio.
In pseudocode:
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