Re: [HACKERS] Should we cacheline align PGXACT?

Поиск
Список
Период
Сортировка
От Robert Haas
Тема Re: [HACKERS] Should we cacheline align PGXACT?
Дата
Msg-id CA+TgmoZY3YdyzasOKeUNsX3AiR+d0a=e5MiT-h8fJCWhJzXDuQ@mail.gmail.com
обсуждение исходный текст
Ответ на Re: [HACKERS] Should we cacheline align PGXACT?  (Alexander Korotkov <a.korotkov@postgrespro.ru>)
Ответы Re: [HACKERS] Should we cacheline align PGXACT?  (Alexander Korotkov <a.korotkov@postgrespro.ru>)
Список pgsql-hackers
On Thu, Feb 16, 2017 at 5:07 AM, Alexander Korotkov
<a.korotkov@postgrespro.ru> wrote:
> On Wed, Feb 15, 2017 at 8:49 PM, Alvaro Herrera <alvherre@2ndquadrant.com>
> wrote:
>> Alexander Korotkov wrote:
>>
>> > Difference between master, pgxact-align-2 and pgxact-align-3 doesn't
>> > exceed
>> > per run variation.
>>
>> FWIW this would be more visible if you added error bars to each data
>> point.  Should be simple enough in gnuplot ...
>
> Good point.
> Please find graph of mean and errors in attachment.

So ... no difference?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Robert Haas
Дата:
Сообщение: Re: [HACKERS] WIP: [[Parallel] Shared] Hash
Следующее
От: Robert Haas
Дата:
Сообщение: Re: [HACKERS] CREATE TABLE with parallel workers, 10.0?