add pg_ctl option that returns amount of shmem required

    Attachment (v4-0001-Silence-extra-logging-with-postgres-C.patch) at 2022-05-09 06:53:24 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v3-0001-Silence-extra-logging-with-postgres-C.patch) at 2022-03-28 17:35:03 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (v2-0001-don-t-emit-shutdown-messages-for-postgres-C-with-.patch) at 2022-03-15 22:44:39 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (v1-0001-send-stderr-to-dev-null-in-Linux-Huge-Pages-docum.patch) at 2022-03-14 17:34:17 from Nathan Bossart <nathandbossart at gmail.com> (Patch: Yes)
    Attachment (v13-0001-Introduce-shared_memory_size_in_huge_pages-GUC.patch) at 2021-09-17 16:31:44 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v12-0001-Introduce-shared_memory_size_in_huge_pages-GUC.patch) at 2021-09-16 21:26:56 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v11-0001-Introduce-shared_memory_size_in_huge_pages-GUC.patch) at 2021-09-16 17:06:11 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v10-0001-Provide-useful-values-for-postgres-C-with-runtim.patch) at 2021-09-15 03:05:21 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (0001-Provide-useful-values-for-postgres-C-with-runtime-co.patch) at 2021-09-09 21:53:22 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v9-0001-Introduce-huge_pages_required-GUC.patch) at 2021-09-09 04:23:10 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v8-0002-Provide-useful-values-for-postgres-C-with-runtime.patch) at 2021-09-08 17:52:33 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v7-0003-Provide-useful-values-for-postgres-C-with-runtime.patch) at 2021-09-07 17:08:43 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v6-0003-Provide-useful-values-for-postgres-C-with-runtime.patch) at 2021-09-06 23:55:42 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v5-0001-Move-the-shared-memory-size-calculation-to-its-ow.patch) at 2021-09-03 17:36:43 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v4-0001-Move-the-shared-memory-size-calculation-to-its-ow.patch) at 2021-09-01 18:28:21 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v3-0001-Move-the-shared-memory-size-calculation-to-its-ow.patch) at 2021-08-31 05:37:52 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v2-0001-Add-shared_memory_size-GUC.patch) at 2021-08-30 07:29:19 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (0001-add-shared_memory_size-GUC.patch) at 2021-08-28 05:36:37 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (0001-Move-the-shared-memory-size-calculation-to-its-own-f.patch) at 2021-08-27 20:16:40 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v5-0001-introduce-option-for-retreiving-shmem-size.patch) at 2021-08-27 19:27:18 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v4-0001-introduce-option-for-retreiving-shmem-size.patch) at 2021-08-27 18:16:01 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v3-0001-introduce-option-for-retreiving-shmem-size.patch) at 2021-08-11 23:23:52 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v2-0001-add-pg_ctl-option-for-retreiving-shmem-size.patch) at 2021-08-09 22:57:18 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v1-0001-add-pg_ctl-option-for-retreiving-shmem-size.patch) at 2021-06-10 03:09:24 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)