Re: Prefetch the next tuple's memory during seqscans

From: Daniel Gustafsson <daniel(at)yesql(dot)se>
To: David Rowley <dgrowleyml(at)gmail(dot)com>
Cc: "Gregory Stark (as CFM)" <stark(dot)cfm(at)gmail(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Subject: Re: Prefetch the next tuple's memory during seqscans
Date: 2023-07-10 09:32:28
Message-ID: 1E642DA2-B9BD-4A4D-B307-5761AF838A74@yesql.se
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

> On 4 Apr 2023, at 06:50, David Rowley <dgrowleyml(at)gmail(dot)com> wrote:

> Updated patches attached.

This patch is marked Waiting on Author, but from the thread it seems Needs
Review is more apt. I've changed status and also attached a new version of the
patch as the posted v1 no longer applied due to changes in formatting for Perl
code.

--
Daniel Gustafsson

Attachment Content-Type Size
v2-0001-Add-pg_prefetch_mem-macro-to-load-cache-lines.patch application/octet-stream 5.2 KB

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Daniel Gustafsson 2023-07-10 09:34:38 Re: Prefetch the next tuple's memory during seqscans
Previous Message Wen Yi 2023-07-10 09:20:23 [Question] Can someone provide some links related to the MemoryContext?