Re: Berserk Autovacuum (let's save next Mandrill)

>
> If it's months, we probably want limit vacuum to working at a pretty
> slow rate, say 1% of the table size per hour or something. If it's in
> hours, we need to be a lot more aggressive. Right now we have no
> information to tell us which of those things is the case, so we'd just
> be shooting in the dark.

Thing is, you don't need to spread out your vacuum in time if the rate of
vacuuming matches rate of table growth. Can we mark tuples/pages as
all-visible and all-frozen say, the moment they're pushed out of
shared_buffers?

--
Darafei Praliaskouski
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