Re: Speed / Server

Поиск
Список
Период
Сортировка
От Scott Marlowe
Тема Re: Speed / Server
Дата
Msg-id dcc563d10910060726i79cdb7c7ldf143bd0337270f9@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Speed / Server  (Nikolas Everett <nik9000@gmail.com>)
Ответы Re: Speed / Server
Список pgsql-performance
On Tue, Oct 6, 2009 at 7:21 AM, Nikolas Everett <nik9000@gmail.com> wrote:
> If my un-word wrapping is correct your running ~90% user cpu.  Yikes.  Could
> you get away with fewer disks for this kind of thing?

Probably, but the same workload on a 6 disk RAID-10 is 20% or so
IOWAIT.  So somewhere between 6 and 12 disks we go from significant
IOWAIT to nearly none.  Given that CPU bound workloads deteriorate
more gracefully than IO Bound, I'm pretty happy having enough extra IO
bandwidth on this machine.

В списке pgsql-performance по дате отправления: