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Hi Laurenz,
>From: Laurenz Albe <laurenz.albe@xxxxxxxxxxx>
>Sent: Tuesday, March 17, 2020 20:50
>To: Daniel Westermann (DWE) <daniel.westermann@xxxxxxxxxxxxxxxx>; pgsql-general@xxxxxxxxxxxxxxxxxxxx <pgsql-general@xxxxxxxxxxxxxxxxxxxx> >Subject: Re: Temporary tablespaces on a RAM disk >On Tue, 2020-03-17 at 09:49 +0000, Daniel Westermann (DWE) wrote:
>> is someone using temporary tablespaces on a RAM disk ? Any experiences with that? >> I did some quick tests and checked the archives but could not find any information that either confirmed it is a bad idea nor the opposite. >Taking a step back, wouldn't it be better to increase "work_mem" >and "temp_buffers" and set "temp_file_limit", so that temporary >files are avoided whenever possible and temporary tables are cached? I don't think you can avoid that for all cases, especially when working with large data sets. That was one of the reasons for my initial question.
>Then essentially you are using the same memory for the same purposes, >but in a supported fashion. Agreed.
Regards
Daniel
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