Re: tackling full page writes

From: Jeff Davis <pgsql(at)j-davis(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: tackling full page writes
Date: 2011-05-25 02:52:41
Message-ID: 1306291961.27493.11.camel@jdavis-ux.asterdata.local
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Tue, 2011-05-24 at 16:34 -0400, Robert Haas wrote:
> As I think about it a bit more, we'd
> need to XLOG not only the parts of the page we actually modifying, but
> any that the WAL record would need to be correct on replay.

I don't understand that statement. Can you clarify?

Regards,
Jeff Davis

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Stephen Frost 2011-05-25 02:56:21 Pre-alloc ListCell's optimization
Previous Message Tom Lane 2011-05-25 02:47:49 Re: pg_class reltuples/relpages not updated by autovacuum/vacuum