tor

commit 8052d0c2c08ac227aaee1134a52d5a3993ba4b10
parent 338d00ba924a3884900bac425b35b6a2320da306
Author: Mike Perry <mikeperry-git@torproject.org>
Date:   Fri, 21 Jan 2022 18:09:48 +0000

Increase RTT ratio used to detect monotime jumps/stalls.

In Shadow, we saw RTT jumps as high as 1000 naturally.

So let's set this to 5000, to give us some breathing room.

Diffstat:
M
src/core/or/congestion_control_common.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/core/or/congestion_control_common.c b/src/core/or/congestion_control_common.c
@@ -698,7 +698,7 @@ static bool
 time_delta_stalled_or_jumped(const congestion_control_t *cc,
                              uint64_t old_delta, uint64_t new_delta)
 {
-#define DELTA_DISCREPENCY_RATIO_MAX 100
+#define DELTA_DISCREPENCY_RATIO_MAX 5000
   /* If we have a 0 new_delta, that is definitely a monotime stall */
   if (new_delta == 0) {
     static ratelim_t stall_info_limit = RATELIM_INIT(60);