Re: 16-bit page checksums for 9.2 - Mailing list pgsql-hackers

From Aidan Van Dyk
Subject Re: 16-bit page checksums for 9.2
Date
Msg-id CAC_2qU-2WWz+3LL6TDUmrYW0pnEJ=Fw=Vm_U85RoUD_H9ugNkQ@mail.gmail.com
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In response to Re: 16-bit page checksums for 9.2  (Aidan Van Dyk <aidan@highrise.ca>)
List pgsql-hackers
On Fri, Jan 6, 2012 at 6:48 PM, Aidan Van Dyk <aidan@highrise.ca> wrote:

> I think I've said it before, but I'm guessing OLTP style database
> rarely have pages written that are dirty that aren't covered by real
> changes (so have the FPW anyways) and OLAP type generally freeze after
> loads to avoid the hint-bit-write penalty too...

But ya, again, I've never measured ;-)


--
Aidan Van Dyk                                             Create like a god,
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http://www.highrise.ca/                                   work like a slave.


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