Re: Return of the Solaris vacuum polling problem -- anyone remember this?

Kevin Grittner <kevin.grittner@wicourts.gov>

From: "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
To: "Josh Berkus" <josh@agliodbs.com>,"Tom Lane" <tgl@sss.pgh.pa.us>
Cc: "PostgreSQL-development" <pgsql-hackers@postgresql.org>
Date: 2010-08-18T19:53:31Z
Lists: pgsql-hackers
Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Josh Berkus <josh@agliodbs.com> writes:
 
>> This is an anti-wraparound vacuum, so it could have something to
>> do with the hint bits.  Maybe it's setting the freeze bit on
>> every page, and writing them one page at a time?
> 
> That would explain all the writes, but it doesn't seem to explain
> why your two servers aren't behaving similarly.
 
One was bulk-loaded from the other, or they were bulk-loaded at
different times?  Or one had some other activity that boosted the
xid count, possibly in another database?
 
-Kevin