From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | dg(at)illustra(dot)com (David Gould) |
Cc: | hackers(at)postgreSQL(dot)org (PostgreSQL-development) |
Subject: | Re: [PATCHES] Try again: S_LOCK reduced contentionh] |
Date: | 1998-05-08 17:31:15 |
Message-ID: | 199805081731.NAA09818@candle.pha.pa.us |
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Thread: | |
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(at)candle(dot)pha(dot)pa(dot)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)
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