Re: Optimize memory allocation code

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Li Japin <japinli(at)hotmail(dot)com>
Cc: Julien Rouhaud <rjuju123(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Optimize memory allocation code
Date: 2020-09-29 13:30:33
Message-ID: 20200929133033.GA5071@alvherre.pgsql
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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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