Re: Suggestion for memory parameters

2024-10-01 Thread Greg Sabino Mullane
On Tue, Oct 1, 2024 at 2:52 AM yudhi s wrote: > When I execute the query with explain (analyze, buffers),I see the section > below in the plan having "sort method" information in three places > each showing ~75MB size, which if combined is coming <250MB. So , does that > mean it's enough to set t

Re: Suggestion for memory parameters

2024-09-30 Thread yudhi s
On Mon, Sep 30, 2024 at 8:46 PM Philip Semanchuk < phi...@americanefficient.com> wrote: > > > > On Sep 26, 2024, at 7:03 AM, yudhi s > wrote: > > > > In a RDS postgres ... > > > Is it fine to let it use "FreeLocalStorage" unless it goes till zero? > > Hi Yudhi, > FreeLocalStorage and some of the

Re: Suggestion for memory parameters

2024-09-30 Thread Philip Semanchuk
> On Sep 26, 2024, at 7:03 AM, yudhi s wrote: > > In a RDS postgres ... > Is it fine to let it use "FreeLocalStorage" unless it goes till zero? Hi Yudhi, FreeLocalStorage and some of the other things you ask about are specific to AWS RDS, so you might have better luck getting answers on an

Re: Suggestion for memory parameters

2024-09-26 Thread yudhi s
On Fri, Sep 27, 2024 at 9:11 AM veem v wrote: > > On Thu, 26 Sept 2024 at 16:33, yudhi s > wrote: > >> Hello All, >> >> In a RDS postgres we are seeing some select queries when running and >> doing sorting on 50 million rows(as its having order by clause in it) , the >> significant portion of wa

Re: Suggestion for memory parameters

2024-09-26 Thread veem v
On Thu, 26 Sept 2024 at 16:33, yudhi s wrote: > Hello All, > > In a RDS postgres we are seeing some select queries when running and doing > sorting on 50 million rows(as its having order by clause in it) , the > significant portion of wait event is showing as "IO:BufFileWrite" and it > runs for ~

Suggestion for memory parameters

2024-09-26 Thread yudhi s
Hello All, In a RDS postgres we are seeing some select queries when running and doing sorting on 50 million rows(as its having order by clause in it) , the significant portion of wait event is showing as "IO:BufFileWrite" and it runs for ~20minutes+. Going through the document in the link below,