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Re: Streaming base backups - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Streaming base backups
Date
Msg-id 761.1294767902@sss.pgh.pa.us
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In response to Re: Streaming base backups  (Florian Pflug <fgp@phlo.org>)
Responses Re: Streaming base backups  (Garick Hamlin <ghamlin@isc.upenn.edu>)
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Florian Pflug <fgp@phlo.org> writes:
> On Jan11, 2011, at 18:09 , Garick Hamlin wrote:
>> My gut was that direct io would likely work right on Linux
>> and Solaris, at least.

> Didn't we discover recently that O_DIRECT fails for ext4 on linux
> if ordered=data, or something like that?

Quite.  Blithe assertions that something like this "should work" aren't
worth the electrons they're written on.
        regards, tom lane

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