Branch prediction

Lists: pgsql-hackers
From: Gavin Sherry <swm(at)linuxworld(dot)com(dot)au>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Branch prediction
Date: 2002-10-05 09:44:15
Message-ID: Pine.LNX.4.21.0210051859410.3026-100000@linuxworld.com.au
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Lists: 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