Re: Speedup of relation deletes during recovery - Mailing list pgsql-hackers

From Teodor Sigaev
Subject Re: Speedup of relation deletes during recovery
Date
Msg-id 74fae819-c790-3c6e-7964-12a8c5d82166@sigaev.ru
Whole thread Raw
In response to Re: Speedup of relation deletes during recovery  (Andres Freund <andres@anarazel.de>)
Responses Re: Speedup of relation deletes during recovery
List pgsql-hackers
> 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
-- 
Teodor Sigaev                                   E-mail: teodor@sigaev.ru
                                                    WWW: http://www.sigaev.ru/


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