Re: AIO / read stream heuristics adjustments for index prefetching

From: Andres Freund <andres(at)anarazel(dot)de>
To: Melanie Plageman <melanieplageman(at)gmail(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, Tomas Vondra <tv(at)fuzzy(dot)cz>, Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>
Subject: Re: AIO / read stream heuristics adjustments for index prefetching
Date: 2026-04-05 05:24:02
Message-ID: vzhhgsvhmh6pbqziomtolbp4jk6ygq56laewr747qh6cshmo6q@em7nenuqmgui
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Hi,

I polished the first four commits a good bit more. Very little in the way of
code changes, other than comments.

Will send a version of
"Allow read_stream_reset() to not wait for IO completion"
with extended tests tomorrow.

Greetings,

Andres Freund

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