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IO: Avoid multiple event cycles in one loop cycle.

Event cycle may took too much time and trigger next timer events, so
avoid cycling between timer and event cycles inside the loop cycle.
This commit is contained in:
Ondrej Zajicek (work) 2016-04-06 11:57:28 +02:00
parent 9e7b3ebdf9
commit bd22d7f41d
2 changed files with 6 additions and 1 deletions

View File

@ -668,6 +668,10 @@ bgp_keepalive_timeout(timer *t)
DBG("BGP: Keepalive timer\n");
bgp_schedule_packet(conn, PKT_KEEPALIVE);
/* Kick TX a bit faster */
if (ev_active(conn->tx_ev))
ev_run(conn->tx_ev);
}
static void

View File

@ -2055,12 +2055,13 @@ io_loop(void)
for(;;)
{
events = ev_run_list(&global_event_list);
timers:
update_times();
tout = tm_first_shot();
if (tout <= now)
{
tm_shot();
continue;
goto timers;
}
poll_tout = (events ? 0 : MIN(tout - now, 3)) * 1000; /* Time in milliseconds */