Sets the amount of memory the database server uses for shared
- memory buffers. The default is typically 32 megabytes
- (32MB>), but might be less if your kernel settings will
+ memory buffers. The default is typically 128 megabytes
+ (128MB>), but might be less if your kernel settings will
not support it (as determined during
initdb>).
This setting must be at least 128 kilobytes. (Non-default
values of BLCKSZ change the minimum.) However,