Re: [HACKERS] common area
От | Vadim B. Mikheev |
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Тема | Re: [HACKERS] common area |
Дата | |
Msg-id | 34F69DEE.B06763E6@sable.krasnoyarsk.su обсуждение исходный текст |
Ответ на | common area (Michael Meskes <meskes@topsystem.de>) |
Ответы |
Re: [HACKERS] common area
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Список | 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
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