| From: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
|---|---|
| To: | Bruce Momjian <bruce(at)momjian(dot)us> |
| Cc: | "ktm(at)rice(dot)edu" <ktm(at)rice(dot)edu>, Andres Freund <andres(at)2ndquadrant(dot)com>, Jeff Davis <pgsql(at)j-davis(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Compression of full-page-writes |
| Date: | 2015-01-03 11:55:16 |
| Message-ID: | CAB7nPqT6hhyQEv_xVWFB_dyQ4XGaM6NEP=uxEX5F5jr-bh9Xbw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sat, Jan 3, 2015 at 1:52 AM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> I suggest we at least document that this feature as mostly useful for
> I/O reduction, and maybe say CPU usage and performance might be
> negatively impacted.
FWIW, that's mentioned in the documentation included in the patch..
--
Michael
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