Re: Auto-clustering? - Mailing list pgsql-performance

From phb07
Subject Re: Auto-clustering?
Date
Msg-id 4D0B8D82.6080502@apra.asso.fr
Whole thread Raw
In response to Auto-clustering?  (Royce Ausburn <royce@inomial.com>)
List pgsql-performance
Royce Ausburn a écrit :
> All of the queries on this table are reporting on a single collection, so ideally a collection's data would all be
storedin the same part of the disk... or at least clumped together.  This can be achieved using "cluster", however as
faras I know there's no automated, non-cronesque means of clustering and having the table become unusable during the
clusteris not ideal.   
>
>
>

If the lock level used by CLUSTER is a problem for you, you could
consider pg_reorg contrib. AFAIK, it does similar work as CLUSTER but
allowing a concurrent read and write activity on the table.

Regards. Philippe.


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