| From: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
|---|---|
| To: | "Jung, Jinho" <jinho(dot)jung(at)gatech(dot)edu>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Potential performance issues |
| Date: | 2021-03-01 12:59:10 |
| Message-ID: | bd2452c6-9000-ac99-146c-a60eb0457033@dunslane.net |
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| Lists: | pgsql-performance |
On 2/28/21 10:04 AM, Jung, Jinho wrote:
> # install DBMS
> sudo su
> make install
> adduser postgres
> rm -rf /usr/local/pgsql/data
> mkdir /usr/local/pgsql/data
> chown -R postgres /usr/local/pgsql/data
> su - postgres
> /usr/local/pgsql/bin/initdb -D /usr/local/pgsql/data
> /usr/local/pgsql/bin/pg_ctl -D /usr/local/pgsql/data -l logfile start
> /usr/local/pgsql/bin/createdb jjung
Using an untuned Postgres is fairly useless for a performance test. Out
of the box, shared_buffers and work_mem are too low for almost all
situations, and many other settings can also usually be improved. The
default settings are deliberately very conservative.
cheers
andrew
-- Andrew Dunstan EDB: https://www.enterprisedb.com
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