Grzegorz Jaskiewicz wrote:

On Mar 16, 2007, at 10:12 PM, Heikki Linnakangas wrote:
You'll obviously need to run it with the patch applied. I'd suggest to enable stats_block_level to see the effect on buffer cache hit/miss ratio.

groupeditems-42-pghead.patch.gz is enough, or it needs maintain_cluster_order_v5.patch ??

No, it won't make a difference unless you're inserting to the table, and the inserts are not in cluster order.

  Heikki Linnakangas

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