AioIoCompletion with io_worker = sync?

From: Christophe Pettus <xof(at)thebuild(dot)com>
To: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: AioIoCompletion with io_worker = sync?
Date: 2026-01-26 21:55:42
Message-ID: F7958D1A-5A89-4196-8D66-BBB98446DE17@thebuild.com
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We're seeing IO:AioIoCompletion events on a system with io_worker = sync. Tracing through the code, it's not clear to me that it should ever hit that wait event if io_worker = sync, or does it get hit even in the io_worker = sync case?

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