Re: SELECT constant; takes 15x longer on 9.0?

Поиск
Список
Период
Сортировка
От David E. Wheeler
Тема Re: SELECT constant; takes 15x longer on 9.0?
Дата
Msg-id B80E6FB9-7E71-4E3F-985A-235DF1FC4B06@kineticode.com
обсуждение исходный текст
Ответ на Re: SELECT constant; takes 15x longer on 9.0?  (Takahiro Itagaki <itagaki.takahiro@oss.ntt.co.jp>)
Ответы Re: SELECT constant; takes 15x longer on 9.0?
Re: SELECT constant; takes 15x longer on 9.0?
Список pgsql-hackers
On Apr 6, 2010, at 2:32 AM, Takahiro Itagaki wrote:

>> In our test, which does 5801 of these pings during the test, they take
>> an average of 15x longer to execute on 9.0 as 8.4 ( 0.77ms vs. 0.05ms ).
>> 
>> Any clue why this would be?
> 
> Did you use the same configure options between them?

Yes.

> For example, --enable-debug or --enable-cassert.

No.

David


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: Remaining Streaming Replication Open Items
Следующее
От: "David E. Wheeler"
Дата:
Сообщение: Re: SELECT constant; takes 15x longer on 9.0?