| From: | Peter Geoghegan <pg(at)heroku(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)2ndquadrant(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
| Cc: | Bruce Momjian <bruce(at)momjian(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Mike Blackwell <mike(dot)blackwell(at)rrd(dot)com> |
| Subject: | Re: Performance Improvement by reducing WAL for Update Operation |
| Date: | 2014-02-04 21:50:10 |
| Message-ID: | CAM3SWZRcT3xATLbSDY-w=fC1y7fLfJQe20dVUm5R+sZ8oJhShA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Feb 4, 2014 at 11:11 AM, Andres Freund <andres(at)2ndquadrant(dot)com> wrote:
>> Does this feature relate to compression of WAL page images at all?
>
> No.
So the obvious question is: where, if anywhere, do the two efforts
(this patch, and Fujii's patch) overlap? Does Fujii have any concerns
about this patch as it relates to his effort to compress FPIs?
--
Peter Geoghegan
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