Re: Linux max on shared buffers? - Mailing list pgsql-general

From Curt Sampson
Subject Re: Linux max on shared buffers?
Date
Msg-id Pine.NEB.4.44.0207201837010.553-100000@angelic.cynic.net
Whole thread Raw
In response to Re: Linux max on shared buffers?  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-general
On Fri, 19 Jul 2002, Tom Lane wrote:

> Just to throw some additional wrenches into the gears: some platforms
> (eg HPPA) have strong restrictions on where you can mmap stuff.
> I quote some interesting material from the HPUX mmap(2) man page below.
> Possibly these restrictions could be worked around, but it looks
> painful.

Very painful indeed. Probably it would be much easier to build a little
mmap-type interface on top of the current system and use that instead of
mmap on such a system. I wonder how many other systems are this screwed up?

cjs
--
Curt Sampson  <cjs@cynic.net>   +81 90 7737 2974   http://www.netbsd.org
    Don't you know, in this new Dark Age, we're all light.  --XTC


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