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Re: Direct I/O - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: Direct I/O
Date
Msg-id CA+hUKG+OTXgS3CrRO+Gq-saQ2MrqEu=QA8ONomSPtCqYOAagpA@mail.gmail.com
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In response to Re: Direct I/O  (Andrew Dunstan <andrew@dunslane.net>)
Responses Re: Direct I/O  (Andrew Dunstan <andrew@dunslane.net>)
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On Sun, Apr 9, 2023 at 11:25 PM Andrew Dunstan <andrew@dunslane.net> wrote:
> Didn't seem to make any difference.

Thanks for testing.  I think it's COW (and I think that implies also
checksums?) that needs to be turned off, at least based on experiments
here.

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