Re: Use pg_pwritev_with_retry() instead of write() in dir_open_for_write() to avoid partial writes?

From:	Michael Paquier <michael(at)paquier(dot)xyz>
To:	Andres Freund <andres(at)anarazel(dot)de>
Cc:	Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject:	Re: Use pg_pwritev_with_retry() instead of write() in dir_open_for_write() to avoid partial writes?
Date:	2023-03-07 05:00:50
Message-ID:	ZAbFAhfx0I+RIrXn@paquier.xyz
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Thread:	2022-08-05 10:25:26 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>  2022-08-06 06:41:18 from Michael Paquier <michael(at)paquier(dot)xyz>   2022-08-07 01:12:11 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎    2022-08-07 02:12:56 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>     2022-08-07 05:11:49 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎      2022-08-07 07:56:00 from Michael Paquier <michael(at)paquier(dot)xyz>       2022-08-07 09:49:19 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>        2022-08-07 15:52:39 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>         2022-08-08 12:40:23 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎          2022-08-09 07:30:35 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>          2022-09-20 23:00:26 from Nathan Bossart <nathandbossart(at)gmail(dot)com>           2022-09-20 23:06:08 from Nathan Bossart <nathandbossart(at)gmail(dot)com>           2022-09-23 06:16:56 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎            2022-09-23 20:24:39 from Nathan Bossart <nathandbossart(at)gmail(dot)com>             2022-09-24 04:14:20 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>              2022-09-26 15:03:53 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>               2022-09-26 21:27:04 from Nathan Bossart <nathandbossart(at)gmail(dot)com>                2022-09-26 21:37:38 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>                 2022-09-26 21:55:31 from Nathan Bossart <nathandbossart(at)gmail(dot)com>                 2022-09-27 05:42:59 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>                  2022-09-27 09:30:22 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com> 📎                   2022-09-27 12:03:33 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>                    2022-09-27 19:01:26 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>                     2022-09-28 04:43:20 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>                      2022-09-28 06:11:52 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>             2022-09-29 06:02:32 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎              2022-09-29 17:27:11 from Nathan Bossart <nathandbossart(at)gmail(dot)com>               2022-09-30 01:15:30 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>                2022-09-30 02:39:04 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎                 2022-09-30 03:09:56 from Nathan Bossart <nathandbossart(at)gmail(dot)com>                  2022-10-27 05:54:00 from Michael Paquier <michael(at)paquier(dot)xyz>                   2022-10-27 09:27:47 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎                   2022-10-27 22:58:25 from Andres Freund <andres(at)anarazel(dot)de>                    2022-10-28 02:09:38 from Michael Paquier <michael(at)paquier(dot)xyz>                     2022-10-28 06:08:51 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎                      2022-10-28 08:00:23 from Michael Paquier <michael(at)paquier(dot)xyz>                     2022-10-28 22:07:00 from Andres Freund <andres(at)anarazel(dot)de>                      2022-10-29 06:24:02 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎                   2022-10-30 14:44:32 from Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> 📎                    2022-10-30 23:31:08 from Michael Paquier <michael(at)paquier(dot)xyz>                     2022-10-31 06:20:27 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>                      2022-11-01 03:02:48 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎                       2022-11-08 04:07:57 from Michael Paquier <michael(at)paquier(dot)xyz>                        2022-11-11 05:44:14 from John Naylor <john(dot)naylor(at)enterprisedb(dot)com>                         2022-11-11 06:23:08 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>                          2022-11-11 07:11:31 from Michael Paquier <michael(at)paquier(dot)xyz>                           2022-11-11 09:21:31 from John Naylor <john(dot)naylor(at)enterprisedb(dot)com>                       2023-02-11 22:44:24 from Andres Freund <andres(at)anarazel(dot)de>                        2023-02-12 14:29:00 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎                         2023-02-12 17:31:36 from Andres Freund <andres(at)anarazel(dot)de>                          2023-02-13 04:08:14 from Michael Paquier <michael(at)paquier(dot)xyz>                          2023-02-13 04:45:03 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎                           2023-02-13 09:33:34 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                            2023-02-13 17:39:47 from Andres Freund <andres(at)anarazel(dot)de>                          2023-02-14 01:10:56 from Andres Freund <andres(at)anarazel(dot)de>                           2023-02-14 07:06:24 from Michael Paquier <michael(at)paquier(dot)xyz>                            2023-02-15 00:46:07 from Andres Freund <andres(at)anarazel(dot)de>                             2023-02-15 01:26:41 from Michael Paquier <michael(at)paquier(dot)xyz>                           2023-02-14 12:30:00 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎                            2023-02-15 00:55:25 from Andres Freund <andres(at)anarazel(dot)de> 📎                             2023-02-15 01:28:37 from Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>                              2023-02-15 02:00:28 from Andres Freund <andres(at)anarazel(dot)de>                             2023-02-15 07:30:00 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com> 📎                              2023-02-16 07:58:23 from Michael Paquier <michael(at)paquier(dot)xyz>                               2023-02-16 19:00:20 from Andres Freund <andres(at)anarazel(dot)de>                                2023-02-17 07:19:46 from Michael Paquier <michael(at)paquier(dot)xyz>                                 2023-02-17 17:31:14 from Andres Freund <andres(at)anarazel(dot)de>                                  2023-02-20 05:33:22 from Michael Paquier <michael(at)paquier(dot)xyz>                                   2023-02-20 08:24:00 from Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>                                    2023-03-06 04:29:50 from Michael Paquier <michael(at)paquier(dot)xyz>                                     2023-03-06 22:29:50 from Andres Freund <andres(at)anarazel(dot)de>                                      2023-03-07 05:00:50 from Michael Paquier <michael(at)paquier(dot)xyz>                                     2023-03-07 02:42:03 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>                                      2023-03-07 02:44:46 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>                                       2023-03-07 04:32:22 from Michael Paquier <michael(at)paquier(dot)xyz>                                        2023-03-07 06:14:51 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>                                         2023-03-07 06:47:05 from Julien Rouhaud <rjuju123(at)gmail(dot)com>                                          2023-03-07 07:33:11 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>                                          2023-03-07 10:09:20 from Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>                                       2023-03-17 00:00:10 from Andres Freund <andres(at)anarazel(dot)de>
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• Re: Use pg_pwritev_with_retry() instead of write() in dir_open_for_write() to avoid partial writes? at 2023-03-06 22:29:50 from Andres Freund

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