Re: BUG #7534: walreceiver takes long time to detect n/w breakdown
From:
Robert Haas <robertmhaas(at)gmail(dot)com>
To:
Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Cc:
Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Amit kapila <amit(dot)kapila(at)huawei(dot)com>, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject:
Re: BUG #7534: walreceiver takes long time to detect n/w breakdown
Date:
2012-10-02 00:02:54
Message-ID:
CA+TgmoZxXymQDQ=s7dF_dU9+3hU-iDeCQpGmUQ-GrQYEQ1TQ3g@mail.gmail.com (view raw or flat )
Thread:
2012-09-12 11:54:59 from amit(dot)kapila(at)huawei(dot)com
2012-09-12 16:41:44 from Magnus Hagander <magnus(at)hagander(dot)net>
2012-09-13 04:00:24 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-09-12 16:45:05 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-09-13 04:22:08 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-09-13 17:27:52 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-09-14 13:01:37 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-09-15 05:57:12 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-09-15 07:26:05 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-09-15 18:44:19 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-09-16 06:10:43 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-09-17 07:03:28 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-09-18 12:32:43 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-09-18 12:50:33 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-09-21 11:18:01 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-01 10:38:49 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-10-01 15:06:12 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-10-02 07:43:50 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-01 16:57:34 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-10-02 00:02:54 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-10-02 03:50:42 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
2012-10-02 07:36:39 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-02 08:26:24 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-10-04 10:12:30 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-04 12:27:52 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-08 14:08:00 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-10-08 14:42:23 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-09 12:29:52 from Robert Haas <robertmhaas(at)gmail(dot)com>
2012-10-09 13:04:31 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-10 15:44:34 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-10-11 10:17:11 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-11 14:52:40 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-10-11 15:52:25 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-13 16:35:12 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-10-15 10:13:01 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-10-15 14:27:56 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-10-15 16:31:09 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-10-16 12:31:08 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-10-18 16:48:31 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-11-07 17:22:04 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-11-08 16:40:47 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-11-08 16:56:41 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-10-17 11:46:04 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-17 13:07:30 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-10-18 15:19:30 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-10-19 11:42:16 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-11-08 08:33:42 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2012-11-08 08:53:53 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-11-08 17:12:14 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-11-09 06:03:32 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2012-11-12 14:53:58 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-11-13 04:06:51 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-11-13 16:02:05 from Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
2012-11-15 13:59:12 from Amit kapila <amit(dot)kapila(at)huawei(dot)com>
2012-11-16 11:40:03 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2013-01-01 16:48:48 from Boszormenyi Zoltan <zb(at)cybertec(dot)at>
2013-01-02 07:11:15 from Hari Babu <haribabu(dot)kommi(at)huawei(dot)com>
2013-01-04 12:43:08 from Hari Babu <haribabu(dot)kommi(at)huawei(dot)com>
2013-01-07 14:23:02 from Boszormenyi Zoltan <zb(at)cybertec(dot)at>
2013-01-09 04:02:58 from Hari Babu <haribabu(dot)kommi(at)huawei(dot)com>
2013-01-16 07:48:17 from Abhijit Menon-Sen <ams(at)2ndQuadrant(dot)com>
2013-01-16 10:31:54 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2013-01-18 06:50:58 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2013-01-18 10:15:53 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2013-01-18 11:41:36 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2013-01-18 12:05:05 from Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
2013-01-18 13:24:54 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2013-01-19 12:19:28 from Magnus Hagander <magnus(at)hagander(dot)net>
2013-01-22 09:56:44 from Hari Babu <haribabu(dot)kommi(at)huawei(dot)com>
2013-01-24 15:13:50 from Hari Babu <haribabu(dot)kommi(at)huawei(dot)com>
2013-01-18 13:43:08 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2013-01-19 12:20:23 from Magnus Hagander <magnus(at)hagander(dot)net>
2013-01-19 17:05:02 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2013-01-19 17:33:23 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
2013-01-19 20:06:37 from Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
2013-01-20 16:45:31 from Robert Haas <robertmhaas(at)gmail(dot)com>
2013-01-21 12:51:44 from Magnus Hagander <magnus(at)hagander(dot)net>
2013-01-22 06:31:14 from Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
2013-01-28 09:45:10 from Magnus Hagander <magnus(at)hagander(dot)net>
Lists:
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On Mon, Oct 1, 2012 at 12:57 PM, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:
> I believe many users are basically familiar with TCP keepalives and how to
> specify it. So I think that this approach would be intuitive to users.
My experience is that many users are unfamiliar with TCP keepalives
and that when given the options they tend to do it wrong. I think a
simpler system would be better.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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