Re: Postgresql 8.4 optimize for heavy select load

From: julyanto SUTANDANG <julyanto(at)equnix(dot)co(dot)id>
To: Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz>
Cc: Job <Job(at)colliniconsulting(dot)it>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Postgresql 8.4 optimize for heavy select load
Date: 2016-09-19 10:05:40
Message-ID: CAGu3fEQqM=PoS05bQVXrHmNtLhQtx1hRu5QXXvArwjKWhbE_bg@mail.gmail.com
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You might wanted to upgrade to new version 9.5 with small effort by using
pg_upgrade,
we have done upgrading and achieve more than 20x faster from 8.4 to 9.5 (it
depends on the type of sql statement actually)

Jul.

Julyanto SUTANDANG

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On Mon, Sep 19, 2016 at 3:23 PM, Mark Kirkwood <
mark(dot)kirkwood(at)catalyst(dot)net(dot)nz> wrote:

> On 19/09/16 19:40, Job wrote:
>
> Hello,
>>
>> i would please like to have some suggestions to optimize Postgres 8.4 for
>> a very heavy number of select (with join) queries.
>> The queries read data, very rarely they write.
>>
>>
> We probably need to see schema and query examples to help you (with
> EXPLAIN ANALYZE output). Also - err 8.4 - I (and others probably) will
> recommend you upgrade to a more recent (and supported for that matter)
> version - currently 9.5/9.6 - lots of performance improvements you are
> missing out on!
>
> Best wishes
>
> Mark
>
>
>
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