On Sat, Jun 16, 2018 at 2:54 AM, Teodor Sigaev <teodor@sigaev.ru> wrote:
>> We just had a customer hit this issue. I kind of wonder whether this
>> shouldn't be backpatched: Currently the execution on the primary is
>> O(NBuffers * log(ndrels)) whereas it's O(NBuffers * ndrels) on the
>> standby - with a lot higher constants to boot. That means it's very
>> easy to get into situations where the standy starts to lag behind very
>> significantly.
>
> +1, we faced with that too
+1 to back-patch. As Horiguchi-san pointed out, this is basically
the fix for oversight of commit 279628a0a7, not new feature.
Regards,
--
Fujii Masao
