Branch prediction - Mailing list pgsql-hackers

From Gavin Sherry
Subject Branch prediction
Date
Msg-id Pine.LNX.4.21.0210051859410.3026-100000@linuxworld.com.au
Whole thread Raw
List pgsql-hackers
Hi all,

GCC has supported block re-ordering through __builtin_expect() for some
time. I could not see and cannot recall any discussion of this in the
archives. Has anyone played with GCC block re-ordering and PostgreSQL?

Gavin



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