Re: WALInsertLock tuning - Mailing list pgsql-hackers

From Jeff Janes
Subject Re: WALInsertLock tuning
Date
Msg-id BANLkTinv4u3rMjjYCrJ03ihVuoC7tmn=ig@mail.gmail.com
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In response to Re: WALInsertLock tuning  (Simon Riggs <simon@2ndquadrant.com>)
Responses Re: WALInsertLock tuning
List pgsql-hackers
On Mon, Jun 6, 2011 at 11:27 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
>
> But that even assumes we write the unzeroed data at the end of the
> buffer. We don't. We only write data up to the end of the WAL record
> on the current page, unless we do a continuation record,

I see no codepath in XLogWrite which writes anything other than full
buffer pages.

Cheers,

Jeff


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