Ha, Andrew beat me to the punch!
Andrew Dunstan wrote on 3/1/2021 7:59 AM:
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