Re: Spinlocks, yet again: analysis and proposed patches

From:	Douglas McNaught <doug(at)mcnaught(dot)org>
To:	Greg Stark <gsstark(at)mit(dot)edu>
Cc:	Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Marko Kreen <marko(at)l-t(dot)ee>, pgsql-hackers(at)postgresql(dot)org
Subject:	Re: Spinlocks, yet again: analysis and proposed patches
Date:	2005-09-13 17:21:32
Message-ID:	m2mzmganoj.fsf@Douglas-McNaughts-Powerbook.local
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Thread:	2005-09-11 21:59:49 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎  2005-09-11 22:23:46 from Kurt Roeckx <kurt(at)roeckx(dot)be>   2005-09-12 00:54:44 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>    2005-09-12 01:15:55 from Stephen Frost <sfrost(at)snowman(dot)net>    2005-09-12 03:40:11 from Greg Stark <gsstark(at)mit(dot)edu>  2005-09-12 02:39:46 from Stephen Frost <sfrost(at)snowman(dot)net>   2005-09-12 03:16:24 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>    2005-09-12 03:17:51 from Stephen Frost <sfrost(at)snowman(dot)net>     2005-09-12 03:20:41 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>      2005-09-12 03:37:06 from Stephen Frost <sfrost(at)snowman(dot)net>       2005-09-12 03:58:17 from Stephen Frost <sfrost(at)snowman(dot)net>       2005-09-14 16:19:35 from Stephen Frost <sfrost(at)snowman(dot)net>  2005-09-12 05:01:39 from Mark Kirkwood <markir(at)paradise(dot)net(dot)nz>  2005-09-12 06:30:44 from "Qingqing Zhou" <zhouqq(at)cs(dot)toronto(dot)edu>   2005-09-12 04:12:46 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>  2005-09-12 18:37:54 from "Michael Paesold" <mpaesold(at)gmx(dot)at>   2005-09-12 18:48:27 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>    2005-09-12 19:12:50 from "Michael Paesold" <mpaesold(at)gmx(dot)at>     2005-09-13 10:37:31 from "Michael Paesold" <mpaesold(at)gmx(dot)at>      2005-09-13 19:40:48 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>       2005-09-14 07:41:46 from "Michael Paesold" <mpaesold(at)gmx(dot)at> 📎    2005-09-12 23:22:38 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>  2005-09-13 07:31:19 from Marko Kreen <marko(at)l-t(dot)ee>   2005-09-13 13:47:46 from Greg Stark <gsstark(at)mit(dot)edu>    2005-09-13 14:39:38 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>     2005-09-13 18:34:31 from Stephen Frost <sfrost(at)snowman(dot)net>     2005-09-19 22:35:42 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>   2005-09-13 14:10:13 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>    2005-09-13 15:37:24 from Greg Stark <gsstark(at)mit(dot)edu>     2005-09-13 16:11:03 from Josh Berkus <josh(at)agliodbs(dot)com>      2005-09-13 16:21:45 from Douglas McNaught <doug(at)mcnaught(dot)org>       2005-09-13 17:32:42 from Mark Wong <markw(at)osdl(dot)org>     2005-09-13 16:24:04 from Douglas McNaught <doug(at)mcnaught(dot)org>      2005-09-13 17:11:12 from Greg Stark <gsstark(at)mit(dot)edu>       2005-09-13 17:21:32 from Douglas McNaught <doug(at)mcnaught(dot)org>        2005-09-13 17:38:08 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>    2005-09-13 20:46:11 from Marko Kreen <marko(at)l-t(dot)ee>     2005-09-13 21:18:23 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>      2005-09-13 22:02:52 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>       2005-09-13 23:32:02 from "Min Xu (Hsu)" <xu(at)cs(dot)wisc(dot)edu>        2005-09-14 02:42:59 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>         2005-09-14 02:55:38 from "Min Xu (Hsu)" <xu(at)cs(dot)wisc(dot)edu>          2005-09-14 03:05:26 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>           2005-09-14 03:22:44 from "Min Xu (Hsu)" <xu(at)cs(dot)wisc(dot)edu>         2005-09-14 07:15:54 from "Michael Paesold" <mpaesold(at)gmx(dot)at>       2005-09-13 23:49:01 from Stephen Frost <sfrost(at)snowman(dot)net>        2005-09-14 00:05:59 from Gavin Sherry <swm(at)linuxworld(dot)com(dot)au>         2005-09-14 00:14:47 from Stephen Frost <sfrost(at)snowman(dot)net>          2005-09-14 02:54:59 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>          2005-09-14 08:25:09 from Martijn van Oosterhout <kleptog(at)svana(dot)org>        2005-09-14 07:30:05 from Greg Stark <gsstark(at)mit(dot)edu>       2005-09-14 17:32:43 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> 📎        2005-09-15 21:05:19 from "Michael Paesold" <mpaesold(at)gmx(dot)at>        2005-09-15 21:49:03 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>         2005-09-15 23:56:01 from Gavin Sherry <swm(at)linuxworld(dot)com(dot)au>          2005-09-16 00:05:53 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>           2005-09-16 00:53:40 from Gavin Sherry <swm(at)linuxworld(dot)com(dot)au>            2005-09-16 02:40:38 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>             2005-09-16 03:48:09 from Gregory Maxwell <gmaxwell(at)gmail(dot)com>              2005-09-16 04:18:17 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>               2005-09-16 07:05:46 from Gavin Sherry <swm(at)linuxworld(dot)com(dot)au>               2005-09-16 16:40:25 from Josh Berkus <josh(at)agliodbs(dot)com>                2005-09-16 18:35:03 from Greg Stark <gsstark(at)mit(dot)edu>                 2005-09-16 19:36:29 from Stephen Frost <sfrost(at)snowman(dot)net>                  2005-09-17 04:31:41 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                   2005-09-17 04:41:12 from Gavin Sherry <swm(at)linuxworld(dot)com(dot)au>                    2005-09-17 05:40:28 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                     2005-09-18 16:33:54 from "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>                      2005-09-18 21:39:05 from Gavin Sherry <swm(at)linuxworld(dot)com(dot)au>         2005-09-16 00:55:28 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>         2005-09-16 09:00:50 from "Simon Riggs" <simon(at)2ndquadrant(dot)com>        2005-10-12 17:44:50 from Simon Riggs <simon(at)2ndquadrant(dot)com>         2005-10-12 19:07:23 from Emil Briggs <emil(at)baymountain(dot)com>          2005-10-17 18:58:38 from "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>         2005-10-13 17:57:39 from Mark Wong <markw(at)osdl(dot)org>         2005-10-20 22:03:47 from Simon Riggs <simon(at)2ndquadrant(dot)com>          2005-11-01 00:10:44 from Mark Wong <markw(at)osdl(dot)org>           2005-11-01 07:32:32 from Simon Riggs <simon(at)2ndquadrant(dot)com>            2005-11-03 16:03:48 from Mark Wong <markw(at)osdl(dot)org>             2005-11-03 18:29:09 from Simon Riggs <simon(at)2ndquadrant(dot)com>              2005-11-04 21:09:14 from Mark Wong <markw(at)osdl(dot)org>         2006-06-14 21:47:13 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>          2006-06-15 02:14:26 from "Qingqing Zhou" <zhouqq(at)cs(dot)toronto(dot)edu>           2006-06-15 02:23:01 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>           2006-06-15 02:28:49 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>            2006-06-15 02:58:53 from "Qingqing Zhou" <zhouqq(at)cs(dot)toronto(dot)edu>      2005-09-14 16:58:21 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>       2005-09-14 20:56:22 from "Michael Paesold" <mpaesold(at)gmx(dot)at>   2005-09-13 14:24:17 from Greg Stark <gsstark(at)mit(dot)edu>  2005-09-23 02:26:34 from Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
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In response to

• Re: Spinlocks, yet again: analysis and proposed patches at 2005-09-13 17:11:12 from Greg Stark

Responses

• Re: Spinlocks, yet again: analysis and proposed patches at 2005-09-13 17:38:08 from Tom Lane

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