Re: Changing the default configuration (was Re: [pgsql-advocacy]
Shridhar Daithankar <shridhar_daithankar@persistent.co.in>
From: "Shridhar Daithankar<shridhar_daithankar@persistent.co.in>" <shridhar_daithankar@persistent.co.in>
To: PostgresSQL Hackers Mailing List <pgsql-hackers@postgresql.org>
Date: 2003-02-12T06:21:44Z
Lists: pgsql-hackers, pgsql-performance
On Tuesday 11 Feb 2003 10:56 pm, you wrote: > Josh Berkus <josh@agliodbs.com> writes: > > What if we supplied several sample .conf files, and let the user choose > > which to copy into the database directory? We could have a "high read > > performance" profile, and a "transaction database" profile, and a > > "workstation" profile, and a "low impact" profile. > > Uh ... do we have a basis for recommending any particular sets of > parameters for these different scenarios? This could be a good idea > in the abstract, but I'm not sure I know enough to fill in the details. Let's take very simple scenario to supply pre-configured postgresql.conf. Assume that SHMMAX=Total memory/2 and supply different config files for 64MB/128Mb/256MB/512MB and above. Is it simple enough? Shridhar