Re: O(n) tasks cause lengthy startups and checkpoints

From:	Nathan Bossart <nathandbossart(at)gmail(dot)com>
To:	Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc:	Andres Freund <andres(at)anarazel(dot)de>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Maxim Orlov <orlovmg(at)gmail(dot)com>, Amul Sul <sulamul(at)gmail(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject:	Re: O(n) tasks cause lengthy startups and checkpoints
Date:	2023-04-04 03:36:26
Message-ID:	20230404033626.GB29745@nathanxps13
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Thread:	2021-12-01 20:24:25 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>  2021-12-01 21:35:00 from SATYANARAYANA NARLAPURAM <satyanarlapuram(at)gmail(dot)com>  2021-12-01 22:56:32 from Andres Freund <andres(at)anarazel(dot)de>   2021-12-02 00:19:19 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>    2021-12-02 02:05:03 from "Euler Taveira" <euler(at)eulerto(dot)com>     2021-12-02 21:19:16 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>  2021-12-02 02:47:06 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>   2021-12-02 21:31:17 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>    2021-12-03 13:56:46 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>     2021-12-03 18:20:44 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>      2021-12-06 11:43:44 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎       2021-12-06 19:22:03 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>        2021-12-10 19:03:17 from "Bossart, Nathan" <bossartn(at)amazon(dot)com> 📎         2021-12-13 13:53:37 from Robert Haas <robertmhaas(at)gmail(dot)com>          2021-12-13 17:19:35 from Justin Pryzby <pryzby(at)telsasoft(dot)com>           2021-12-13 18:30:43 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>          2021-12-13 18:21:02 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>           2021-12-13 20:36:24 from Robert Haas <robertmhaas(at)gmail(dot)com>            2021-12-13 23:05:46 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>             2021-12-14 16:59:50 from Bruce Momjian <bruce(at)momjian(dot)us>              2021-12-14 20:09:59 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>               2021-12-14 20:13:38 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>                2021-12-14 20:23:57 from "Bossart, Nathan" <bossartn(at)amazon(dot)com> 📎                 2022-01-02 21:26:01 from Andres Freund <andres(at)anarazel(dot)de>                  2022-01-03 06:59:04 from Amul Sul <sulamul(at)gmail(dot)com>                   2022-01-05 21:28:28 from "Bossart, Nathan" <bossartn(at)amazon(dot)com> 📎                    2022-01-14 11:41:46 from Maxim Orlov <orlovmg(at)gmail(dot)com>                     2022-01-14 19:16:01 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>                      2022-01-15 07:25:43 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>                       2022-01-18 20:00:41 from "Bossart, Nathan" <bossartn(at)amazon(dot)com>                        2022-02-11 18:02:49 from Nathan Bossart <nathandbossart(at)gmail(dot)com> 📎                         2022-02-17 00:50:57 from Nathan Bossart <nathandbossart(at)gmail(dot)com> 📎                          2022-02-17 01:50:52 from Andres Freund <andres(at)anarazel(dot)de>                           2022-02-17 04:14:04 from Nathan Bossart <nathandbossart(at)gmail(dot)com>                            2022-02-17 06:59:38 from Andres Freund 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Riggs <simon(dot)riggs(at)enterprisedb(dot)com>
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• Re: O(n) tasks cause lengthy startups and checkpoints at 2023-04-02 21:31:52 from Nathan Bossart

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• Re: O(n) tasks cause lengthy startups and checkpoints at 2023-07-04 07:30:43 from Daniel Gustafsson

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