Horton

Use a faster hash function in resource owners.

Heikki Linnakangas <heikki.linnakangas@iki.fi>

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Commit: 954e43564d9920f0a98e3b750e0c74bb035410f5
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2023-11-08T11:30:52Z
Releases: 17.0 
Use a faster hash function in resource owners.

This buys back some of the performance loss that we otherwise saw from the
previous commit.

Reviewed-by: Aleksander Alekseev, Michael Paquier, Julien Rouhaud
Reviewed-by: Kyotaro Horiguchi, Hayato Kuroda, Álvaro Herrera, Zhihong Yu
Reviewed-by: Peter Eisentraut, Andres Freund
Discussion: https://www.postgresql.org/message-id/d746cead-a1ef-7efe-fb47-933311e876a3%40iki.fi

Files

PathChange+/−
src/backend/utils/resowner/resowner.c modified +18 −6
src/include/common/hashfn.h modified +15 −0

Discussion