Re: [HACKERS] Restricting maximum keep segments by repslots

From:	Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To:	Andres Freund <andres(at)anarazel(dot)de>
Cc:	Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, jgdr(at)dalibo(dot)com, michael(at)paquier(dot)xyz, sawada(dot)mshk(at)gmail(dot)com, peter(dot)eisentraut(at)2ndquadrant(dot)com, pgsql-hackers(at)lists(dot)postgresql(dot)org, thomas(dot)munro(at)enterprisedb(dot)com, sk(at)zsrv(dot)org, michael(dot)paquier(at)gmail(dot)com
Subject:	Re: [HACKERS] Restricting maximum keep segments by repslots
Date:	2020-05-18 23:44:59
Message-ID:	20200518234459.GA1850@alvherre.pgsql
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Thread:	2017-02-28 03:27:36 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎  2017-02-28 03:42:32 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>   2017-02-28 04:16:38 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>    2017-02-28 04:34:54 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>     2017-03-01 09:43:30 from Robert Haas <robertmhaas(at)gmail(dot)com>   2017-03-01 16:06:10 from Andres Freund <andres(at)anarazel(dot)de>    2017-03-02 00:39:57 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>  2017-02-28 04:27:05 from Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com>   2017-03-01 17:17:43 from Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>    2017-03-02 00:43:50 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>   2017-03-07 02:01:53 from Craig Ringer <craig(at)2ndquadrant(dot)com>  2017-03-01 17:18:07 from Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>   2017-03-02 00:54:14 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>    2017-03-03 19:47:20 from Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>     2017-03-06 09:20:06 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎      2017-08-28 09:36:14 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎       2017-09-02 03:49:21 from Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>        2017-09-07 05:12:12 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>         2017-09-07 12:59:56 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎          2017-09-13 02:43:06 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎           2017-09-13 08:08:16 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎            2017-10-31 09:43:10 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎             2017-11-06 01:02:58 from Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>             2017-11-06 03:07:04 from Craig Ringer <craig(at)2ndquadrant(dot)com>              2017-11-06 13:19:37 from Andres Freund <andres(at)anarazel(dot)de>             2017-11-06 13:20:50 from Andres Freund <andres(at)anarazel(dot)de>              2017-11-08 04:14:31 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎               2017-11-09 08:31:28 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                2017-11-30 03:44:16 from Michael Paquier <michael(dot)paquier(at)gmail(dot)com>                 2017-12-22 06:03:20 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                  2017-12-22 12:04:20 from Sergei Kornilov <sk(at)zsrv(dot)org>                   2018-01-11 06:59:10 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                    2018-01-11 09:55:27 from Sergei Kornilov <sk(at)zsrv(dot)org>                     2018-01-11 13:56:14 from Greg Stark <stark(at)mit(dot)edu>                      2018-01-15 06:36:32 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                     2018-01-15 06:05:07 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                      2018-01-16 02:34:05 from Robert Haas <robertmhaas(at)gmail(dot)com>                       2018-01-16 02:45:34 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                        2018-01-16 09:04:51 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                    2018-01-28 22:07:31 from Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>                     2018-01-29 10:26:34 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                      2018-01-29 10:40:23 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                       2018-03-19 08:09:48 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                        2018-06-26 07:26:59 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                         2018-07-04 08:28:38 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                          2018-07-05 06:43:56 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                           2018-07-09 05:47:06 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                            2018-07-11 06:09:23 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                             2018-07-13 08:40:04 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                              2018-07-17 04:37:59 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                               2018-07-17 09:58:48 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                              2018-07-20 01:13:58 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> 📎                               2018-07-20 04:25:20 from Michael Paquier <michael(at)paquier(dot)xyz>                               2018-07-23 07:16:18 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                                2018-07-24 07:47:41 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                                 2018-07-31 09:11:21 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                                  2018-09-04 00:42:20 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                                  2018-09-04 10:52:50 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                                   2018-09-05 05:31:10 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                                    2018-09-06 07:10:03 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                                     2018-09-06 10:55:39 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                                      2018-09-10 10:19:21 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                                       2018-09-12 04:45:32 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                                   2018-09-06 20:32:21 from Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>                                    2018-09-10 10:52:24 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                                     2018-09-13 09:29:31 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                                      2018-10-22 10:35:04 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                                       2018-10-25 12:55:18 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                                        2018-10-26 02:26:36 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                                         2018-11-19 04:39:58 from Michael Paquier <michael(at)paquier(dot)xyz>                                          2018-11-20 05:07:44 from Michael Paquier <michael(at)paquier(dot)xyz>                                           2018-12-20 07:24:38 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                                            2019-01-30 01:42:04 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                                             2019-02-16 03:13:23 from Andres Freund <andres(at)anarazel(dot)de>                                              2019-02-22 01:12:51 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                                               2019-02-22 05:12:28 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> 📎                                                2019-06-27 14:22:56 from Jehan-Guillaume de Rorthais <jgdr(at)dalibo(dot)com> 📎                                                 2019-07-30 12:30:45 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                  2019-07-30 12:33:00 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                  2019-07-31 07:56:16 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                   2019-09-17 19:58:00 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                  2019-10-02 15:08:07 from Jehan-Guillaume de Rorthais <jgdr(at)dalibo(dot)com>                                                   2019-11-28 03:09:03 from Michael Paquier <michael(at)paquier(dot)xyz>                                                   2019-12-24 12:26:14 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                    2019-12-26 09:08:12 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                    2020-01-22 16:47:23 from Jehan-Guillaume de Rorthais <jgdr(at)dalibo(dot)com>                                                     2020-01-23 12:28:54 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                      2020-01-23 12:33:25 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                      2020-03-30 23:03:27 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                       2020-03-31 05:10:14 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                       2020-03-31 05:20:16 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                        2020-03-31 15:07:55 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                         2020-03-31 17:18:36 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                          2020-03-31 19:59:05 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                           2020-03-31 21:01:36 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                            2020-03-31 22:02:57 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                             2020-03-31 22:07:49 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                            2020-04-01 05:39:22 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                             2020-04-03 23:14:03 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                              2020-04-06 09:50:27 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                               2020-04-06 16:54:56 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                                2020-04-07 00:12:43 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                                 2020-04-07 00:25:02 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                                  2020-06-20 23:06:27 from Justin Pryzby <pryzby(at)telsasoft(dot)com> 📎                                                               2020-04-06 18:58:39 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                                2020-04-06 22:15:55 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                                 2020-04-06 23:51:48 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                                2020-04-07 03:09:05 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                                 2020-04-07 07:30:43 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                                  2020-04-07 22:45:22 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                                   2020-04-08 00:37:10 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                                    2020-04-08 05:19:56 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                                     2020-04-08 07:46:05 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                                      2020-04-08 08:02:22 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                                       2020-04-10 02:59:20 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                                      2020-04-27 23:40:07 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                                       2020-04-28 08:18:15 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> 📎                                                                        2020-04-28 23:14:10 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                                         2020-04-29 22:58:16 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                                          2020-04-30 02:30:15 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                                          2020-05-17 01:00:05 from Andres Freund <andres(at)anarazel(dot)de> 📎                                                                           2020-05-17 02:51:50 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                                            2020-05-17 03:23:01 from Andres Freund <andres(at)anarazel(dot)de>                                                                             2020-05-17 07:02:49 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                                            2020-05-18 23:44:59 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                                             2020-05-19 02:43:57 from Michael Paquier <michael(at)paquier(dot)xyz>                                                                              2020-05-19 03:46:49 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                                     2020-04-27 22:33:42 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                                                                      2020-04-28 04:58:57 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                                       2020-04-28 16:29:41 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                                        2020-04-29 00:47:10 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                                         2020-04-30 01:25:20 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                                          2020-04-30 01:32:02 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                                                           2020-04-01 01:25:43 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                                          2020-04-01 01:18:04 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                                        2018-10-29 08:37:52 from Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>                         2018-07-31 19:11:52 from Bruce Momjian <bruce(at)momjian(dot)us>                          2018-07-31 19:14:03 from Andres Freund <andres(at)anarazel(dot)de>                           2018-07-31 19:21:27 from Stephen Frost <sfrost(at)snowman(dot)net>                            2018-07-31 19:24:13 from Andres Freund <andres(at)anarazel(dot)de>                             2018-08-01 01:52:21 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                              2018-08-02 13:05:33 from Robert Haas <robertmhaas(at)gmail(dot)com>                               2018-08-03 04:59:51 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>
Lists:	pgsql-hackers

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In response to

• Re: [HACKERS] Restricting maximum keep segments by repslots at 2020-05-17 02:51:50 from Alvaro Herrera

Responses

• Re: [HACKERS] Restricting maximum keep segments by repslots at 2020-05-19 02:43:57 from Michael Paquier

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