Re: Issues of slow running queries when dealing with Big Data - Mailing list pgsql-general

From Gavin Flower
Subject Re: Issues of slow running queries when dealing with Big Data
Date
Msg-id da6e17a2-281f-ac70-19e4-11416feb47ea@archidevsys.co.nz
Whole thread Raw
In response to Issues of slow running queries when dealing with Big Data  (Shaozhong SHI <shishaozhong@gmail.com>)
Responses Re: Issues of slow running queries when dealing with Big Data
List pgsql-general
On 28/07/2020 22:54, Shaozhong SHI wrote:
> It has been found that issues occur when Big Data is being handled 
> with PostGIS. Typically, queries can be killed by the system or memory 
> is out.  Often, queries can be very slow.  Sometimes, it will take 
> days or weeks to complete.
>
> What are the best approaches and means for improving the performance 
> of queries and processes in PostgreSQL/PostGIS?
>
> Can anyone shed light on this?
>
> Regards,
>
> Shao

Probably helps if you can give us more details!

Such as O/S, versions of PostgreSQL/PostGIS, and hardware used. Plus 
anything else you think might be relevant.


Cheers,
Gavin




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