Re: Optimize memory allocation code

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От
Alvaro Herrera
Тема
Re: Optimize memory allocation code
Дата
Msg-id
20200929133033.GA5071@alvherre.pgsql
Ответ на
Re: Optimize memory allocation code (Li Japin)
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Дерево обсуждения
Optimize memory allocation code Li Japin <japinli@hotmail.com>
Re: Optimize memory allocation code Julien Rouhaud <rjuju123@gmail.com>
Re: Optimize memory allocation code Li Japin <japinli@hotmail.com>
Re: Optimize memory allocation code Alvaro Herrera <alvherre@2ndquadrant.com>
Re: Optimize memory allocation code Li Japin <japinli@hotmail.com>
Re: Optimize memory allocation code Merlin Moncure <mmoncure@gmail.com>
Re: Optimize memory allocation code Tomas Vondra <tomas.vondra@2ndquadrant.com> 
On 2020-Sep-26, Li Japin wrote:

> Thanks! How big is this overhead? Is there any way I can test it？

You could also have a look at the assembly code that your compiler
generates -- particularly examine how it changes.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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