poll.c:poll_add_event_to_dcb didn't update pollStats.evq_pending when added event became pending. That may cause threads to run in poll loop with minimal timeout infinitely. Added counter update.

This commit is contained in:
VilhoRaatikka 2014-12-15 22:21:23 +02:00
parent 82407ceaf4
commit 8f570082eb

View File

@ -1329,7 +1329,6 @@ void poll_add_epollin_event_to_dcb(
}
static void poll_add_event_to_dcb(
DCB* dcb,
GWBUF* buf,
@ -1345,6 +1344,10 @@ static void poll_add_event_to_dcb(
/** Set event to DCB */
if (DCB_POLL_BUSY(dcb))
{
if (dcb->evq.pending_events == 0)
{
pollStats.evq_pending++;
}
dcb->evq.pending_events |= ev;
}
else
@ -1365,6 +1368,8 @@ static void poll_add_event_to_dcb(
dcb->evq.next = dcb;
}
pollStats.evq_length++;
pollStats.evq_pending++;
if (pollStats.evq_length > pollStats.evq_max)
{
pollStats.evq_max = pollStats.evq_length;