This is an automated email from the git hooks/post-receive script.
dgoulet pushed a commit to branch main in repository tor.
commit a575e35c17d49bd830a9a1814ad9a3b122df9f08 Author: Roger Dingledine arma@torproject.org AuthorDate: Fri Jul 1 16:29:46 2022 -0400
sort pqueue ties by time-added
our pqueue implementation does bizarre unspecified things with ordering of elements that are equal. it certainly doesn't do any sort of "first in first out" property that i was expecting.
now make it explicit by saying that "equal-effort, added-earlier" is higher priority. --- src/feature/hs/hs_circuit.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/src/feature/hs/hs_circuit.c b/src/feature/hs/hs_circuit.c index c5eb22d5cd..6b8d87351c 100644 --- a/src/feature/hs/hs_circuit.c +++ b/src/feature/hs/hs_circuit.c @@ -624,6 +624,11 @@ compare_rend_request_by_effort_(const void *_a, const void *_b) if (a->rdv_data.pow_effort > b->rdv_data.pow_effort) { return -1; } else if (a->rdv_data.pow_effort == b->rdv_data.pow_effort) { + /* tie-breaker! use the time it was added to the queue. older better. */ + if (a->enqueued_ts < b->enqueued_ts) + return -1; + if (a->enqueued_ts > b->enqueued_ts) + return 1; return 0; } else { return 1; @@ -780,8 +785,10 @@ handle_rend_pqueue_cb(mainloop_event_t *ev, void *arg) offsetof(pending_rend_t, idx));
log_notice(LD_REND, "Dequeued pending rendezvous request with effort: %u. " + "Waited %d. " "Remaining requests: %u", req->rdv_data.pow_effort, + (int)(now - req->enqueued_ts), smartlist_len(pow_state->rend_request_pqueue));
if (queued_rend_request_is_too_old(req, now)) {