Re: 100 times faster than mysql

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От Radosław Smogura
Тема Re: 100 times faster than mysql
Дата
Msg-id e97700919d2c34bda368e0b5a7b49330@mail.softperience.eu
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Ответ на Re: 100 times faster than mysql  (Allan Kamau <kamauallan@gmail.com>)
Список pgsql-general
 On Tue, 26 Jul 2011 17:02:12 +0300, Allan Kamau wrote:
> On Tue, Jul 26, 2011 at 4:41 PM, Merlin Moncure <mmoncure@gmail.com>
> wrote:
>> http://codesynthesis.com/~boris/blog/2011/07/26/odb-1-5-0-released/
>>
>> merlin
>>
>> --
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>
>
> "The surprising part is that PostgreSQL 9.0.4 is more than 100 times
> faster on this test than MySQL 5.1.49 with the InnoDB backend (186s
> for MySQL, 48s for SQLite, and 12s for PostgreSQL). Postgre
> developers
> seem to be doing something right."
>
>
> If the speed is to be measured purely (and simply) on these numbers,
> 186/12 yields 15.5 (or maybe 16 if your round it up or 15 if you use
> integer division). May be about 15~16 times faster would be more in
> line with numbers provided.
>
>
> Allan.
 Congratulations, but those number are little bit unrealistic. 50 micro
 seconds per query - maybe they use ODB caching?

 Regards,
 Radek

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