Christopher Browne cbbrowne at afilias.info
Thu Jul 14 12:50:38 PDT 2011
On Thu, Jul 14, 2011 at 2:54 PM, Frank McGeough
<Frank.Mcgeough at vocalocity.com> wrote:
> I have a 3 server cluster with slow replication currently. I believe it is because a very large transaction ( > 1,000,000 rows) yielded a low of dead tuples in the slony log tables. I see a lot index bloat in the slony tables - sl_seqlog has a index_ratio of 68.65, for example. sl_confirm is 78.
>
> Could I run
>
> cluster sl_seqlog using sl_seqlog;
>
> and help this situation?

Yep, that should be helpful.

In version 2.0, we changed strategy for sl_seqlog, so that it only
collects values when sequences actually change, so it should be
expected to churn a whole lot less.


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