This is an automated email from the git hooks/post-receive script. dgoulet pushed a commit to branch main in repository tor. commit 4444f5f4ed968f08d26735a2531f03a6c4369226 Author: Mike Perry <mikeperry-git@torproject.org> AuthorDate: Sun Jul 31 15:09:35 2022 +0000 Use EWMA instead of bare rtt for min rtt. This allows us to average out minimums due to lulls in activity a bit more. --- src/core/or/congestion_control_common.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/core/or/congestion_control_common.c b/src/core/or/congestion_control_common.c index c1a62cada0..b90c78729a 100644 --- a/src/core/or/congestion_control_common.c +++ b/src/core/or/congestion_control_common.c @@ -857,8 +857,10 @@ congestion_control_update_circuit_rtt(congestion_control_t *cc, cc->max_rtt_usec = rtt; } - if (cc->min_rtt_usec == 0 || rtt < cc->min_rtt_usec) { - cc->min_rtt_usec = rtt; + if (cc->min_rtt_usec == 0 || cc->ewma_rtt_usec < cc->min_rtt_usec) { + // Using the EWMA for min instead of current RTT helps average out + // effects from other conns + cc->min_rtt_usec = cc->ewma_rtt_usec; } return rtt; -- To stop receiving notification emails like this one, please contact the administrator of this repository.