Re: postgresql 8.3 tps rate

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От Alvaro Herrera
Тема Re: postgresql 8.3 tps rate
Дата
Msg-id 20090122190011.GJ4296@alvh.no-ip.org
обсуждение исходный текст
Ответ на postgresql 8.3 tps rate  (Ibrahim Harrani <ibrahim.harrani@gmail.com>)
Ответы Re: postgresql 8.3 tps rate  (Greg Smith <gsmith@gregsmith.com>)
Список pgsql-performance
Ibrahim Harrani escribió:

> I made several benchmark test with pgbench, TPS rate is almost 40 +/- 5.
> $ pgbench -i pgbench -s 50 -U pgsql
>
> [pgsql@$ pgbench -c 200 -t 2 -U pgsql -d pgbench

Try with 1000 transactions per client or more, instead of 2.

Also, I think you should set the "scale" in the prepare step (-i) at
least as high as the number of clients you're going to use.  (I dimly
recall some recent development in this area that might mean I'm wrong.)

--
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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