Re: Degression (PG10 > 11, 12 or 13)

2021-05-28 Thread Johannes Graën
On 28/05/2021 18.24, Tom Lane wrote: > Pavel Stehule writes: >> pá 28. 5. 2021 v 16:12 odesílatel Johannes Graën >> napsal: >>> When trying to upgrade an existing database from version 10 to 13 I came >>> across a degression in some existing code used by cl

Degression (PG10 > 11, 12 or 13)

2021-05-28 Thread Johannes Graën
Hi, When trying to upgrade an existing database from version 10 to 13 I came across a degression in some existing code used by clients. Further investigations showed that performance measures are similar in versions 11 to 13, while in the original database on version 10 it's around 100 times faste