Re: out of memory errors

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: Bruce McAlister <bruce(dot)mcalister(at)blueface(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: out of memory errors
Date: 2014-06-16 13:15:47
Message-ID: 20140616131547.GP6763@awork2.anarazel.de
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Hi,

On 2014-06-16 13:56:23 +0100, Bruce McAlister wrote:
> [1] 3 x ESX VM's
> [a] 8 vCPU's each
> [b] 16GB memory each

> # Dont hand out more memory than neccesary
> vm.overcommit_memory = 2

So you haven't tune overcommit_ratio at all? Can you show
/proc/meminfo's contents?
My guess is that the CommitLimit is too low...

Greetings,

Andres Freund

--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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