Re: Need Multixact Freezing Docs - Mailing list pgsql-hackers

From Josh Berkus
Subject Re: Need Multixact Freezing Docs
Date
Msg-id 534EF6FC.80804@agliodbs.com
Whole thread Raw
In response to Need Multixact Freezing Docs  (Josh Berkus <josh@agliodbs.com>)
List pgsql-hackers
>> So if age() doesn't mean anything, then how are users to know when the
>> need to freeze?
> 
> I don't understand.  Autovacuum will freeze this automatically when the
> threshold is reached.  Users don't need to do anything.

What I'm asking is:

- how do users know if Autovacuum is keeping up with multixact feezing?
- how do users get data on multixact usage so that they can tune the
parameters?

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com



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