Re[4]: Postgresql planning time too high

"Sterpu Victor" <[email protected]> Fri, 22 Nov 2019 12:44:27 +0000
Newsgroups gmane.comp.db.postgresql.performance
Message-ID <em26503cdb-24f1-4d95-bb80-63f05b7362f0@victor-pc>
I'm sorry, I messed up between a lot of queries ..... there is no 
difference after running "VACUUM ANALYZE".
I guess this was to be expected as the database was just restored from 
backup.

------ Original Message ------
From: "Fırat Güleç" <[email protected]>
To: "Sterpu Victor" <[email protected]>
Cc: [email protected]
Sent: 2019-11-22 2:05:44 PM
Subject: RE: Re[2]: Postgresql planning time too high

>Could you run  VACCUM ANALYZE.
>
>
>
>From: Sterpu Victor <[email protected]>
>Sent: Friday, November 22, 2019 2:46 PM
>To: Fırat Güleç <[email protected]>
>Cc:[email protected]
>Subject: Re[2]: Postgresql planning time too high
>
>
>
>I did runned "VACCUM FULL" followed by "VACUUM" but no difference.
>
>
>
>------ Original Message ------
>
>From: "Fırat Güleç" <[email protected]>
>
>To: "Sterpu Victor" <[email protected]>
>
>Cc: [email protected]
>
>Sent: 2019-11-22 1:35:15 PM
>
>Subject: RE: Postgresql planning time too high
>
>
>
>>Hello Sterpu,
>>
>>
>>
>>First, please run vaccum for your Postgresql DB.
>>
>>
>>
>>No rows returned from your query. Could you double check your query 
>>criteria.
>>
>>
>>
>>After that could you send explain analyze again .
>>
>>
>>
>>Regards,
>>
>>
>>
>>FIRAT GÜLEÇ
>>Infrastructure & Database Operations Manager
>>[email protected]
>>
>>
>>
>>M: 0 532 210 57 18
>>İnönü Mh. Mimar Sinan Cd. No:3 Güzeller Org.San.Bölg. GEBZE / KOCAELİ
>>
>>
>>
>>
>>
>>
>>
>>
>>From: Sterpu Victor <[email protected]>
>>Sent: Friday, November 22, 2019 2:21 PM
>>To:[email protected]
>>Subject: Postgresql planning time too high
>>
>>
>>
>>Hello
>>
>>
>>
>>I'm on a PostgreSQL 12.1 and I just restored a database from a backup.
>>
>>When I run a query I get a big execution time: 5.482 ms
>>
>>After running EXPLAIN ANALYZE I can see that the "Planning Time: 
>>5165.742 ms" and the "Execution Time: 6.244 ms".
>>
>>The database is new(no need to vacuum) and i'm the only one connected 
>>to it. I use a single partition on the harddrive.
>>
>>I also tried this on a postgresql 9.5 and the result was the same.
>>
>>I'm not sure what to do to improve this situation.
>>
>>The query and the explain is attached.
>>
>>
>>
>>Thank you
>>
>>
>>
image001.png (image/png, 10.3 KB) - not displayed