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Re: [PATCH] Prefetch index pages for B-Tree index scans

Claudio Freire <klaussfreire@gmail.com>

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From: Claudio Freire <klaussfreire@gmail.com>
To: Andres Freund <andres@2ndquadrant.com>
Cc: PostgreSQL-Dev <pgsql-hackers@postgresql.org>, Marti Raudsepp <marti@juffo.org>, cedric@2ndquadrant.com, John Lumby <johnlumby@hotmail.com>
Date: 2012-11-01T18:15:20Z
Lists: pgsql-hackers 
On Thu, Nov 1, 2012 at 2:00 PM, Andres Freund <andres@2ndquadrant.com> wrote:
>> > I agree. I'm a bit hesitant to subscribe to yet another mailing list
>>
>> FYI you can send messages to linux-kernel without subscribing (there's
>> no moderation either).
>>
>> Subscribing to linux-kernel is like drinking from a firehose :)
>
> linux-fsdevel is more reasonable though...

readahead logic is not at the filesystem level, but the memory mapper's.

I'll consider posting without subscribing.