Re: PostgreSQL versus MySQL for GPS Data

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От Merlin Moncure
Тема Re: PostgreSQL versus MySQL for GPS Data
Дата
Msg-id b42b73150903171003x7525f9b5n812c4705ab6fa193@mail.gmail.com
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Ответ на Re: PostgreSQL versus MySQL for GPS Data  (Harald Armin Massa <chef@ghum.de>)
Ответы Re: PostgreSQL versus MySQL for GPS Data  (Gregory Stark <stark@enterprisedb.com>)
Список pgsql-general
On Tue, Mar 17, 2009 at 10:00 AM, Harald Armin Massa <chef@ghum.de> wrote:
> Merlin,
>
>> I agree though
>> that a single table approach is best unless 1) the table has to scale
>> to really, really large sizes or 2) there is a lot of churn on the
>> data (lots of bulk inserts and deletes).
>
> while agreeing, an additional question: could you please pronounce
> "really, really large" in other units, like Gigabytes or Number of
> rows (with average rowlength in bytes, of course)
>
> That is: what table size would you or anybody consider really, really
> large actually?

A good rule of thumb for large is table size > working ram.  Huge
(really large) is 10x ram.

merlin

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