Re: We need to log aborted autovacuums

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От Robert Haas
Тема Re: We need to log aborted autovacuums
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Msg-id AANLkTi=BQ_u+uMhAeGPgJ1Q-xXpLbgvjaOOv0SOAXStV@mail.gmail.com
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Ответ на Re: We need to log aborted autovacuums  (Simon Riggs <simon@2ndQuadrant.com>)
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On Sun, Jan 16, 2011 at 8:36 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
> I agree with you, but if we want it *this* release, on top of all the
> other features we have queued, then I suggest we compromise. If you hold
> out for more feature, you may get less.
>
> Statement timeout = 2 * (100ms + autovacuum_vacuum_cost_delay) *
> tablesize/(autovacuum_vacuum_cost_limit / vacuum_cost_page_dirty)

I'm inclined to think that would be a very dangerous compromise.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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