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pgbouncer - pgbouncer: jenkins hash: optimize last memcpy compiler

From: mkz(at)pgfoundry(dot)org (User Mkz)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgbouncer - pgbouncer: jenkins hash: optimize last memcpy compiler
Date: 2007-11-08 21:32:40
Message-ID: 20071108213240.540E0216CB1@pgfoundry.org (view raw or flat)
Thread:
Lists: pgsql-committers
Log Message:
-----------
jenkins hash: optimize last memcpy

compiler cannot optimize variable-size memcpy.
use a inlined simple version then.

That makes this version always faster than
Jenkins version on Core Duo.  On other cpu-s
its +3% win although still slower than Jenkins'.

Modified Files:
--------------
    pgbouncer/src:
        hash.c (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/src/hash.c.diff?r1=1.3&r2=1.4)

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