[MINOR] proxy: make session rate-limit more accurate
Patch d9bbe17b used to limit the rate-limit to off-by-one to avoid
a busy loop when the limit is reached. Now that the listeners are
automatically disabled and queued when a limit is reached, we don't
need this workaround anymore and can bring back the most accurate
computation.
diff --git a/src/proxy.c b/src/proxy.c
index a6c304f..bd639fa 100644
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -501,7 +501,7 @@
p->state = PR_STREADY;
if (p->fe_sps_lim &&
- (wait = next_event_delay(&p->fe_sess_per_sec, p->fe_sps_lim, 1))) {
+ (wait = next_event_delay(&p->fe_sess_per_sec, p->fe_sps_lim, 0))) {
/* we're blocking because a limit was reached on the number of
* requests/s on the frontend. We want to re-check ASAP, which
* means in 1 ms before estimated expiration date, because the