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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+V=8dWyp6SOrA=Wh7WWemBR-bM_HYAp7EJOyyN+i9YdA@mail.gmail.com
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In response to Re: Direct I/O  (Thomas Munro <thomas.munro@gmail.com>)
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On Tue, Apr 11, 2023 at 2:31 PM Thomas Munro <thomas.munro@gmail.com> wrote:
> I tried to find out what POSIX says about this

(But of course whatever it might say is of especially limited value
when O_DIRECT is in the picture, being completely unstandardised.
Really I guess all they meant was "if you *copy* something that's
moving, who knows which bits you'll copy"... not "your data might be
incinerated with lasers".)

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