pg.ddx.io  pgsql-hackers@postgresql.org mailing list archive  

help / color / mirror / Atom feed
From: Julien Rouhaud <julien.rouhaud@dalibo.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Josh Berkus <josh@agliodbs.com>
Cc: David G. Johnston <david.g.johnston@gmail.com>
Cc: Amit Kapila <amit.kapila16@gmail.com>
Cc: Peter Geoghegan <pg@heroku.com>
Cc: Noah Misch <noah@leadboat.com>
Cc: David Rowley <david.rowley@2ndquadrant.com>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Magnus Hagander <magnus@hagander.net>
Cc: Bruce Momjian <bruce@momjian.us>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Subject: Re: Rename max_parallel_degree?
Date: Wed, 15 Jun 2016 18:14:56 +0200
Message-ID: <2b70e5a6-28fe-6601-d294-cd568930265f@dalibo.com> (raw)
In-Reply-To: <CA+TgmobpC00y0tbTZ+nioH3teKBYQUis0DjG9sQaiN7i0g6VWA@mail.gmail.com>
References: <20160426152217.GA548975@alvherre.pgsql>
	<CAKFQuwaBbH53x+i0MbaFzBDh3DhAXPS7EzjpEGKVvPRW-6HzNg@mail.gmail.com>
	<CA+TgmobYx11xuXy_GtuT=1ejh27K5t-jrc=gOk+XWhxUbpLbkQ@mail.gmail.com>
	<11330.1464961183@sss.pgh.pa.us>
	<CA+TgmoZF+-ckDHethxzznM-b-vraFvUXz-jXTDA8-cCUodpzGg@mail.gmail.com>
	<WM!a97c0cfedc9cd65ee73bc40bafb7ef019892cb9797432fc9c5209f5ce29a85ceab4031e102c0b11649cc454d31683eb4!@mailstronghold-1.zmailcloud.com>
	<57581603.3040309@agliodbs.com>
	<18837.1465395492@sss.pgh.pa.us>
	<CA+TgmoZn4E_6Yw-irgqaxsjPxf=z=OrkB0sOWcj5J7a7V2oSog@mail.gmail.com>
	<dabc5b37-b51e-169a-15f1-8441d5bc4c0b@dalibo.com>
	<5856af3e-3c20-89d1-3a9c-af3c2cd3a92b@dalibo.com>
	<CA+TgmobUZZV6sMj-ZXP71vV5zaHXNtUu5uL+oaeEw54_SySE2Q@mail.gmail.com>
	<9b599d4c-cb80-4f1f-48ad-169469579efe@dalibo.com>
	<CA+TgmoZWASaz5_wwF8RifWh95AmzzJUcLqgW5aVZJdRMO=m0Rw@mail.gmail.com>
	<f5aadd54-6ea0-c8a2-a414-612acdbdab46@dalibo.com>
	<CA+TgmobpC00y0tbTZ+nioH3teKBYQUis0DjG9sQaiN7i0g6VWA@mail.gmail.com>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-hackers>

On 15/06/2016 17:49, Robert Haas wrote:
> On Tue, Jun 14, 2016 at 7:10 AM, Julien Rouhaud
> <julien.rouhaud@dalibo.com> wrote:
>>> I don't entirely like the new logic in
>>> RegisterDynamicBackgroundWorker.
>>
>>> I wonder if we can't drive this off
>>> of a couple of counters, instead of having the process registering the
>>> background worker iterate over every slot. [...]
>>>
> 
> I think we should go that way.  Some day we might try to make the
> process of finding a free slot more efficient than it is today; I'd
> rather not double down on linear search.
> 

Ok.

> Are you going to update this patch?
> 

Sure, I'll post a new patch ASAP.

-- 
Julien Rouhaud
http://dalibo.com - http://dalibo.org


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers



view thread (185+ messages)  latest in thread

Message-ID: <2b70e5a6-28fe-6601-d294-cd568930265f@dalibo.com>
Permalink:  ../2b70e5a6-28fe-6601-d294-cd568930265f@dalibo.com/
Also on:    postgresql.org/message-id/2b70e5a6-28fe-6601-d294-cd568930265f@dalibo.com

 · 

reply
Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-hackers@postgresql.org
  Cc: julien.rouhaud@dalibo.com, robertmhaas@gmail.com, tgl@sss.pgh.pa.us, josh@agliodbs.com, david.g.johnston@gmail.com, amit.kapila16@gmail.com, pg@heroku.com, noah@leadboat.com, david.rowley@2ndquadrant.com, alvherre@2ndquadrant.com, magnus@hagander.net, bruce@momjian.us
  Subject: Re: Rename max_parallel_degree?
  In-Reply-To: <2b70e5a6-28fe-6601-d294-cd568930265f@dalibo.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox