Re: autovacuum multiworkers, patch 5

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: Patches <pgsql-patches(at)postgresql(dot)org>
Subject: Re: autovacuum multiworkers, patch 5
Date: 2007-04-04 23:44:04
Message-ID: 46143844.5050408@commandprompt.com
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Alvaro Herrera wrote:
> Hi,

uhmmm patch?

>
> Here is the autovacuum patch I am currently working with. This is
> basically the same as the previous patch; I have tweaked the database
> list management so that after a change in databases (say a new database
> is created or a database is dropped), the list is recomputed to account
> for the change, keeping the ordering of the previous list.
>
> Modulo two low probability failure scenarios, I feel this patch is ready
> to be applied; I will do so on Friday unless there are objections.
>
> The failure scenarios are detailed in the comment pasted below. I
> intend to attack these problems next, but as the first one should be
> fairly low probability, I don't think it should bar the current patch
> from being applied. (The second problem, which seems to me to be the
> most serious, should be easily fixable by checking launch times and

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