Re: [PATCH] dtrace probes for memory manager

Поиск
Список
Период
Сортировка
От Alvaro Herrera
Тема Re: [PATCH] dtrace probes for memory manager
Дата
Msg-id 20091211142854.GB30833@alvh.no-ip.org
обсуждение исходный текст
Ответ на Re: [PATCH] dtrace probes for memory manager  (Bernd Helmle <mailings@oopsware.de>)
Список pgsql-hackers
Bernd Helmle escribió:

> I repeated the pgbench runs per Greg's advice (see upthread) and it
> seems there is actually a small slowdown which supports this
> argument, unfortunately. After repeating the pgbench runs with and
> without the new probes (note: i've used the new version of the
> patch, too), the numbers are going to stabilize as follows:
> 
> without compiled probes: AVG(2531.68)
> with compiled probes: AVG(2511.97)

Were the probes enabled?

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


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Bernd Helmle
Дата:
Сообщение: Re: [PATCH] dtrace probes for memory manager
Следующее
От: Robert Haas
Дата:
Сообщение: Re: Adding support for SE-Linux security