Re: [PATCHES] Try again: S_LOCK reduced contentionh]
Bruce Momjian <maillist@candle.pha.pa.us>
From: Bruce Momjian <maillist@candle.pha.pa.us>
To: dg@illustra.com (David Gould)
Cc: hackers@postgreSQL.org (PostgreSQL-development)
Date: 1998-05-08T17:31:15Z
Lists: pgsql-hackers
> > > > > OK, here is my argument for inlining tas(). > > I am going out of town till Monday, so don't have time to give this > the thoughtful response it deserves. I will get back to you on this as > I am not quite convinced, but obviously in the face of this I need to > explain my reasoning. Sure. I just know that the reduction from 0.28 to 0.08 was performed one 0.01 at a time. See the MemSet() macro. I am sure you will hate it too, but it did reduce the number of calls to memset() and reduced wallclock execution time as measured from the client. -- Bruce Momjian | 830 Blythe Avenue maillist@candle.pha.pa.us | Drexel Hill, Pennsylvania 19026 + If your life is a hard drive, | (610) 353-9879(w) + Christ can be your backup. | (610) 853-3000(h)