Re: Is there a significant difference in Memory settings between 9.5 and 12

From: Tory M Blue <tmblue(at)gmail(dot)com>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Is there a significant difference in Memory settings between 9.5 and 12
Date: 2020-05-12 04:55:14
Message-ID: CAEaSS0bW7DbYJ7r34UYtnj=Yf-v+P3MHB6HpKgjquq6Xkr2yAg@mail.gmail.com
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On Mon, May 11, 2020 at 7:57 PM David G. Johnston <
david(dot)g(dot)johnston(at)gmail(dot)com> wrote:

> On Monday, May 11, 2020, Tory M Blue <tmblue(at)gmail(dot)com> wrote:
>
>> I'll keep digging, but i'm hesitant to do my multiple TB db's with half
>>>> of their shared buffer configs, until I understand what 12 is doing
>>>> differently than 9.5
>>>
>>>
> Maybe run your test suite on 9.6, 10, and 11 to see if it is indeed new to
> 12 or at least appears on other versions?
>
> David J.
>

That may be the next step in the lab, but was hoping someone knew of a
significant difference.

Thanks
Tory

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