Re: Diagnosing a massive toast file

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Igor Neyman <ineyman(at)perceptron(dot)com>
Cc: Wells Oliver <wells(dot)oliver(at)gmail(dot)com>, Ron <ronljohnsonjr(at)gmail(dot)com>, "pgsql-admin(at)lists(dot)postgresql(dot)org" <pgsql-admin(at)lists(dot)postgresql(dot)org>
Subject: Re: Diagnosing a massive toast file
Date: 2019-08-05 18:35:52
Message-ID: 30508.1565030152@sss.pgh.pa.us
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Igor Neyman <ineyman(at)perceptron(dot)com> writes:
> From: Wells Oliver [mailto:wells(dot)oliver(at)gmail(dot)com]
>> Do you guys have any kind of regular monitoring in place to flag users who don't politely close their connections?

> idle_in_transaction_session_timeout GUC is your friend.

Good idea, though it's only been around since 9.6.

Also, if you just want to monitor rather than impose a hard limit,
I imagine you can get Nagios to watch for this.

regards, tom lane

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