Introduce GUC shared_memory_size
authorMichael Paquier <michael@paquier.xyz>
Wed, 8 Sep 2021 03:02:30 +0000 (12:02 +0900)
committerMichael Paquier <michael@paquier.xyz>
Wed, 8 Sep 2021 03:02:30 +0000 (12:02 +0900)
commitbd1788051b02cfddcd9ef0e2fd094972f372b8fd
treea0bc449c2d8a6b6e91fe96d7b2353c3d91339085
parentfd0625c7a9c679c0c1e896014b8f49a489c3a245
Introduce GUC shared_memory_size

This runtime-computed GUC shows the size of the server's main shared
memory area, taking into account the amount of shared memory allocated
by extensions as this is calculated after processing
shared_preload_libraries.

Author: Nathan Bossart
Discussion: https://postgr.es/m/F2772387-CE0F-46BF-B5F1-CC55516EB885@amazon.com
doc/src/sgml/config.sgml
src/backend/postmaster/postmaster.c
src/backend/storage/ipc/ipci.c
src/backend/utils/misc/guc.c
src/include/storage/ipc.h