Re: Bad performance on simple query
| От | Dimi Paun |
|---|---|
| Тема | Re: Bad performance on simple query |
| Дата | |
| Msg-id | 1226943062.5760.103.camel@dimi.lattica.com обсуждение исходный текст |
| Ответ на | Re: Bad performance on simple query ("Scott Marlowe" <scott.marlowe@gmail.com>) |
| Ответы |
Re: Bad performance on simple query
|
| Список | pgsql-performance |
On Mon, 2008-11-17 at 10:16 -0700, Scott Marlowe wrote:
> Ahhh. Keep in mind that if you just run the query, pgadminIII will
> tell you how long it took to run AND return all the data across the
> network, so it will definitely take longer then. But most of that's
> network io wait so it's not a real issue unless you're saturating your
> network.
But that is brutal -- there's no way it can take 20ms for a request
across an unloaded network.
Moreover, I got something like this:
pgadminIII | pgsql
w/o index: 45ms 0.620ms
w/ index 20ms 0.091ms
How now I try to replicate, and I get 45ms in both cases. This is
very misleading...
--
Dimi Paun <dimi@lattica.com>
Lattica, Inc.
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