>>>>> "Bob" == Bob Jolliffe <bobjolli...@gmail.com> writes:
Bob> Excuse me if this is a silly question. I am trying to fiddle with Bob> shared_buffers setting on postgresql 10.6 on ubuntu 18.04 server. Bob> I have this at bottom of my config file: Bob> shared_buffers = 1GB Bob> Yet when I check the setting from pg_setting I see something quite Bob> different: Bob> postgres=# SELECT name, setting FROM pg_settings where name = 'shared_buffers'; Bob> name | setting Bob> ----------------+--------- Bob> shared_buffers | 131072 pg_settings can tell you more than you asked for: postgres=# select * from pg_settings where name='shared_buffers'; -[ RECORD 1 ]---+------------------------------------------------------------- name | shared_buffers setting | 16384 unit | 8kB category | Resource Usage / Memory short_desc | Sets the number of shared memory buffers used by the server. extra_desc | context | postmaster vartype | integer source | configuration file min_val | 16 max_val | 1073741823 enumvals | boot_val | 1024 reset_val | 16384 sourcefile | /home/andrew/work/pgsql/inst/9.5/data/postgresql.conf sourceline | 113 pending_restart | f notice that "unit 8kB" line; the displayed integer value is in units of 8kB (which is the block size your server was compiled with, which you can also see as the block_size parameter). -- Andrew (irc:RhodiumToad)