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help / color / mirror / Atom feedFrom: Melanie Plageman <[email protected]>
To: Alexander Lakhin <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Nazir Bilal Yavuz <[email protected]>
Cc: Thomas Munro <[email protected]>
Cc: [email protected]
Cc: Peter Geoghegan <[email protected]>
Cc: Tomas Vondra <[email protected]>
Subject: Re: Don't synchronously wait for already-in-progress IO in read stream
Date: Mon, 30 Mar 2026 15:14:49 -0400
Message-ID: <CAAKRu_Y2NeYkqf1wymzErYt9aWFXU5ebUSi2xWfsv3wY4HMEbw@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
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<[email protected]>
On Mon, Mar 30, 2026 at 3:00 PM Alexander Lakhin <[email protected]> wrote:
>
> As copperhead showed [1], tests added in 020c02bd9 fail when postgres is
> built without --enable-cassert. I've reproduced the failure locally with:
Yes, it's because read_buffers() (in test_aio.c) uses
operation->nblocks and that's only intialized for buffer hits in
assert builds. The test code could just use the correctly initialized
nblocks out parameter.
- Melanie
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Subject: Re: Don't synchronously wait for already-in-progress IO in read stream
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