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Improve defaults shown in postgresql.conf.sample and pg_settings

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Previously, these showed unlikely default values.  The new default value
128MB (since PG 10) is not always accurate since initdb tries several
increasing values, but it likely to be accurate.

Reported-by: Zhangjie <zhangjie2@fujitsu.com>

Discussion: https://postgr.es/m/TYWPR01MB7678772FD8640C404F1DC882F9079@TYWPR01MB7678.jpnprd01.prod.outlook.com

Author: Zhangjie

Backpatch-through: master
This commit is contained in:
Bruce Momjian
2021-08-23 12:33:38 -04:00
parent a3fcbcda75
commit f7bda63a48
3 changed files with 3 additions and 3 deletions
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2
src/backend/utils/misc/guc.c
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@@ -2333,7 +2333,7 @@ static struct config_int ConfigureNamesInt[] =
GUC_UNIT_BLOCKS
},
&NBuffers,
1024, 16, INT_MAX / 2,
16384, 16, INT_MAX / 2,
NULL, NULL, NULL
},