Horton

Re: Poorly thought out code in vacuum

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@postgresql.org
Date: 2012-01-06T14:29:39Z
Lists: pgsql-hackers

Commits

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  1. Make VACUUM avoid waiting for a cleanup lock, where possible.

Attachments

On Thu, Jan 5, 2012 at 7:37 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> I suppose Robert had something more intelligent in mind than a tight
> loop when the buffer can't be exclusively locked, so maybe there is
> some other change that should be made here instead.

My intention was to skip the tuple, but I failed to notice the unusual
way in which this loop iterates.  How about something like the
attached?

-- 
Robert Haas
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