[check_postgres] a check for hitting autovacuum_max_freeze_age?

[Greg Sabino Mullane]

> I've been thinking about adding a check for autovacuum_max_freeze_age.

Good idea, Rob, this is a new action as of version 2.1.0 called 
"autovac_freeze".

> the one thing i am thinking about is, is it enough to just compare the
> age of each database to max_freeze_age, and toss a warning if you get
> within say 10% of it.

What Rob and I ended up with after some discussion is just setting the
warning and critical to default to 90% and 95%, same as many of the other
actions.

-- 
Greg Sabino Mullane greg at endpoint.com
End Point Corporation
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