Re: [HACKERS] Remaining 2017-03 CF entries - Mailing list pgsql-hackers

From Andres Freund
Subject Re: [HACKERS] Remaining 2017-03 CF entries
Date
Msg-id 20170407184908.wzjqes6jgkfmqap5@alap3.anarazel.de
Whole thread Raw
In response to Re: [HACKERS] Remaining 2017-03 CF entries  (Alvaro Herrera <alvherre@2ndquadrant.com>)
List pgsql-hackers
On 2017-04-07 15:45:33 -0300, Alvaro Herrera wrote:
> > Write Amplification Reduction Method (WARM)
> > - fair number of people don't think it's ready for v10.
> 
> I'm going over this one now with Pavan, with the intent of getting it in
> committable shape.
> 
> I may be biased, but the claimed performance gains are so large that I
> can't let it slip through without additional effort.

I strongly object to pushing it into v10.  The potential negative impact
of a patch that touches the on-disk representation is also pretty
large.  I think we'll have to discuss among a few more committers
whether we're ok with pushing this one.

Andres



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