Re: [HACKERS] Should we cacheline align PGXACT?

Поиск

Список

Период

Сортировка

От	Alexander Korotkov
Тема	Re: [HACKERS] Should we cacheline align PGXACT?
Дата	16 февраля 2017 г. 16:07:20
Msg-id	CAPpHfdvBOziwanwwTiVOtzS0OC74tG8gzoKqdoFO7L3T9Gs_yw@mail.gmail.com обсуждение исходный текст
Ответ на	Re: [HACKERS] Should we cacheline align PGXACT? (Alvaro Herrera <alvherre@2ndquadrant.com>)
Ответы	Re: [HACKERS] Should we cacheline align PGXACT? (Robert Haas <robertmhaas@gmail.com>)
Список	pgsql-hackers

Дерево обсуждения

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.

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com

The Russian Postgres Company