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temporary hack to make regression tests fail faster

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This commit is contained in:
Heikki Linnakangas
2025-07-02 01:40:57 +03:00
parent 471191e64e
commit 2fefece77d
1 changed files with 23 additions and 5 deletions
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28
pgxn/neon/communicator_new.c
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@@ -527,26 +527,44 @@ static void
wait_request_completion(int request_idx, struct NeonIOResult *result_p)
{
int32_t poll_res;
TimestampTz start_time;
/* fixme: check 'request_idx' ? */
start_time = GetCurrentTimestamp();
for (;;)
{
TimestampTz now;
ResetLatch(MyIOCompletionLatch);
poll_res = bcomm_poll_request_completion(my_bs, request_idx, result_p);
if (poll_res == -1)
{
CHECK_FOR_INTERRUPTS();
/*
* TODO: wake up periodically for CHECK_FOR_INTERRUPTS(). Because
* Wake up periodically for CHECK_FOR_INTERRUPTS(). Because
* we wait on MyIOCompletionLatch rather than MyLatch, we won't be
* woken up for the standard interrupts.
*/
long timeout_ms = 1000;
CHECK_FOR_INTERRUPTS();
/*
* FIXME: as a temporary hack, panic if we don't get a response promptly.
* Lots of regression tests are getting stuck and failing at the moment,
* this makes them fail a little faster, which it faster to iterate.
* This needs to be removed once more regression tests are passing.
*/
now = GetCurrentTimestamp();
if (now - start_time > 30 * 1000 * 1000)
{
elog(PANIC, "timed out waiting for response from communicator process");
}
(void) WaitLatch(MyIOCompletionLatch,
WL_EXIT_ON_PM_DEATH | WL_LATCH_SET,
0,
WL_EXIT_ON_PM_DEATH | WL_LATCH_SET | WL_TIMEOUT,
timeout_ms,
WAIT_EVENT_NEON_PS_STARTING);
continue; /* still busy */
}