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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Matthew T. O'Connor <matthew@tocr.com>
Cc: Greg Smith <gsmith@gregsmith.com>
Cc: Gregory Stark <stark@enterprisedb.com>
Cc: Kevin Murphy <murphy@genome.chop.edu>
Cc: pgsql-general@postgresql.org
Subject: Re: Drupal and PostgreSQL - performance issues?
Date: Wed, 15 Oct 2008 14:15:10 -0400
Message-ID: <24873.1224094510@sss.pgh.pa.us> (raw)
In-Reply-To: <48F63230.1070208@tocr.com>
References: <2434A118-CEFA-43A9-BA88-006EC1F80326@hoegh.org>
	<200810122214.53558.uwe@oss4u.com>
	<20081013090228.248a665f@dawn.webthatworks.it>
	<e7e0a2570810131945x1bbf10b8r67c0ac2a340b436f@mail.gmail.com>
	<20081014114011.0ebe495a@dawn.webthatworks.it>
	<3250B5B6-B507-4E79-BAF0-E98B73E9FED9@hoegh.org>
	<Pine.GSO.4.64.0810140942010.28645@westnet.com>
	<48F4B3C2.1050805@genome.chop.edu>
	<Pine.GSO.4.64.0810141747240.5472@westnet.com>
	<87od1mbpsv.fsf@oxford.xeocode.com>
	<Pine.GSO.4.64.0810150149220.27530@westnet.com>
	<22702.1224087183@sss.pgh.pa.us>
	<48F63230.1070208@tocr.com>

"Matthew T. O'Connor" <matthew@tocr.com> writes:
> Tom Lane wrote:
>> Mind you, I find the SysV APIs uselessly baroque too, but there is one
>> feature that we have to have that is not in mmap(): the ability to
>> detect other processes attached to a shmem block.

> Didn't we solve this problem on Windows?

Not terribly well --- see active thread on -hackers.

			regards, tom lane

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