Re: [HACKERS] common area
Vadim Mikheev <vadim@sable.krasnoyarsk.su>
From: "Vadim B. Mikheev" <vadim@sable.krasnoyarsk.su>
To: Michael Meskes <meskes@topsystem.de>
Cc: PostgreSQL Hacker <pgsql-hackers@postgreSQL.org>
Date: 1998-02-27T11:05:19Z
Lists: pgsql-hackers
Tables, queries ? Also, did you look @ src/test/performance ? It would be nice to add support for Oracle there and new tests. Michael Meskes wrote: > > It seems we need something like that too. I've just run the new perftest > program against PostgreSQL and Oracle. It does: > > 1) insert 1407 tuples into two tables > 2) select one attribute from one table > 3) select one attribute from the join og both tables > 4) updates one attribute in one table. > > Here are the results: > > Oracle: > I needed 24 seconds and 1937 microseconds for the insert test. All inserts in single transaction ? > I needed 1 seconds and 600641 microseconds for the selection&projection test. > I needed 1 seconds and 703673 microseconds for the join test. > I needed 2 seconds and 404709 microseconds for the update test. > > PostgreSQL with -F: > I needed 10 seconds and 297716 microseconds for the insert test. > I needed 28 seconds and 964208 microseconds for the selection&projection test. > I needed 83 seconds and 931762 microseconds for the join test. > I needed 0 seconds and 588390 microseconds for the update test. Vadim