On 26 June 2017 at 10:09, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Michael Paquier <michael.paquier@gmail.com> writes:
>> On Mon, Jun 26, 2017 at 10:48 AM, Craig Ringer <craig@2ndquadrant.com> wrote:
>>> $node_standby_1->poll_query_until('postgres', q[SELECT xmin IS NULL
>>> from pg_replication_slots WHERE slot_name = '] . $slotname_2 . q[']);
>
>> +1 for avoiding a sleep call if it is not necessary. Fast platforms
>> would always pay a cost on that, and slow platforms would wait 1s (or
>> more!) when polling for the result.
>
>> Could it be possible to remove as well the second sleep(2) call in
>> this test please?
>
> Yes, I'd like to see those fixed sleeps go away too. Want to work
> on a concrete patch?
Attached.
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