Re: pg_dump out of memory for large table with LOB

From: Ron <ronljohnsonjr(at)gmail(dot)com>
To: pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Re: pg_dump out of memory for large table with LOB
Date: 2018-11-14 21:08:44
Message-ID: 31706cdf-97bd-7a7b-47cc-2e90309725b6@gmail.com
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On 11/14/2018 11:14 AM, Jean-Marc Lessard wrote:
> Adrien Nayrat wrote:
> > With 17 million LO, it could eat lot of memory ;)
> Yes it does.
>
> I did several tests and here are my observations.
>
> First memory settings are:
> shared_buffers = 3GB
> work_mem = 32Mb
> maintenance_work_mem = 1GB
> effective_cache_size = 9MB
> bytea_output = 'escape'

Why escape instead of hex?

--
Angular momentum makes the world go 'round.

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