Re: Log says temporary files are being created

From: Artem Tomyuk <admin(at)leboutique(dot)com>
To: "Campbell, Lance" <lance(at)illinois(dot)edu>
Cc: "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Log says temporary files are being created
Date: 2016-06-22 15:57:31
Message-ID: CANYYVqJaWVxoi6UQ5NOWd3gEwH+Mp4g4P523uJNzWYOSxDXVAQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-admin

By default temp files are created on hard drive as a result of low work_mem
setting in postgres.conf. If your server runs on slow desktop hdd's it
could be serious bottleneck in your performance so Yes, you should be
concerned about it and tune work_mem parameter.

2016-06-22 18:50 GMT+03:00 Campbell, Lance <lance(at)illinois(dot)edu>:

> PostgreSQL 5.3.2
>
> I am seeing entries like this appearing in my PostgreSQL log.
>
>
>
> Log entry:
>
> temporary file: path "base/pgsql_tmp/pgsql_tmp10336.0", size 17809408
>
>
>
> 1) Should this concern me?
>
> 2) What would I need to modify in my configuration in order to stop
> temporary file creation from occurring?
>
>
>
> Thanks,
>
>
>
> Lance
>

In response to

Responses

Browse pgsql-admin by date

  From Date Subject
Next Message Campbell, Lance 2016-06-22 16:03:02 Re: Log says temporary files are being created
Previous Message Campbell, Lance 2016-06-22 15:50:49 Log says temporary files are being created