Re: [HACKERS] Speedup twophase transactions

On Thu, Jan 26, 2017 at 5:02 PM, Nikhil Sontakke
<nikhils@2ndquadrant.com> wrote:
>>> Umm, AFAICS, CheckPointTwoPhase() does not get called in the "standby
>>> promote" code path.
>>
>> CreateRestartPoint() calls it via CheckPointGuts() while in recovery.
>
> May be that I am missing something.
>
> But, I put the recovery process and the checkpointer process of the
> standby under gdb with breakpoints on these functions, but both did
> not hit CreateRestartPoint() as well as CheckPointGuts() when I issued
> a promote :-|

No end-of-recovery checkpoints happen at promotion since 9.3. You can
still use fallback_promote as promote file to trigger the pre-9.2 (9.2
included) behavior.
-- 
Michael