| From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
|---|---|
| To: | SASIKUMAR Devaraj <sashikumard(at)yahoo(dot)com> |
| Cc: | "Campbell, Lance" <lance(at)illinois(dot)edu>, Bruce Momjian <bruce(at)momjian(dot)us>, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>, MichaelDBA <michaeldba(at)sqlexec(dot)com>, "holger(at)jakobs(dot)com" <holger(at)jakobs(dot)com>, "pgsql-admin(at)lists(dot)postgresql(dot)org" <pgsql-admin(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: work_mem |
| Date: | 2021-04-03 05:44:13 |
| Message-ID: | CAKFQuwY3vS9eegPQqu+c5JD1CZw1x2wSxTkG8bTHPVU=PxCmAA@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-admin |
On Friday, April 2, 2021, SASIKUMAR Devaraj <sashikumard(at)yahoo(dot)com> wrote:
>
> Case 1:
> work_mem=4m
> Total Sessions connected=100
> Total=400M
>
> Or Case 2
> work_mem=4m
> Total Sort operations at DB now=50
> Total work_mem=200M
>
> Please clarify at high level whether Case 1 is true or Case 2 is true?
>
Case 2
David J.
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