Out of Memory

From: greigwise <greigwise(at)comcast(dot)net>
To: pgsql-general(at)postgresql(dot)org
Subject: Out of Memory
Date: 2018-09-20 22:11:32
Message-ID: 1537481492525-0.post@n3.nabble.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Hello, I'm running postgres 9.6.10 on Centos 7. Seeing the occasional out
of memory error trying to run a query. In the logs I see something like
this:

Grand total: 462104832 bytes in 795 blocks; 142439136 free (819860 chunks);
319665696 used
2018-09-20 18:08:01 UTC xxxx 5ba3e1a2.7a8a dbname ERROR: out of memory
2018-09-20 18:08:01 UTC xxxx 5ba3e1a2.7a8a dbname DETAIL: Failed on request
of size 2016.

If I have 142439136 free, then why am I failing on a request of size 2016?

Am I misunderstanding here?

Thanks,
Greig Wise

--
Sent from: http://www.postgresql-archive.org/PostgreSQL-general-f1843780.html

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Paul Carlucci 2018-09-20 22:16:28 Re: Out of Memory
Previous Message Bruce Momjian 2018-09-20 20:13:06 Re: Code of Conduct