BUG #8000: ExclusiveLock on a simple SELECT ?

From: roberto(dot)menoncin(at)netspa(dot)it
To: pgsql-bugs(at)postgresql(dot)org
Subject: BUG #8000: ExclusiveLock on a simple SELECT ?
Date: 2013-03-27 13:07:48
Message-ID: E1UKq4y-0002jB-H0@wrigleys.postgresql.org
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The following bug has been logged on the website:

Bug reference: 8000
Logged by: Roberto
Email address: roberto(dot)menoncin(at)netspa(dot)it
PostgreSQL version: 9.2.3
Operating system: CentOS 5.6 (Final)
Description:

Hy,

after upgrading to version 9.2.3 we having a performance degradation.
We are investigating the matter on several fronts.
We've seen that Postgres (9.2.3) creates ExclusiveLock even with simple
SELECT * From myschema.mytable.

Is it normal ?

Thank you

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