Re: 16-bit page checksums for 9.2

Peter Geoghegan <peter@2ndquadrant.com>

From: Peter Geoghegan <peter@2ndquadrant.com>

To: Robert Haas <robertmhaas@gmail.com>

Cc: pgsql-hackers@postgresql.org, Noah Misch <noah@leadboat.com>, Simon Riggs <simon@2ndquadrant.com>, Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>, Andres Freund <andres@anarazel.de>, Kevin Grittner <Kevin.Grittner@wicourts.gov>, david@fetter.org, aidan@highrise.ca, stark@mit.edu

Date: 2012-03-02T16:58:01Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Wakeup WALWriter as needed for asynchronous commit performance.
- 4de82f7d7c50 9.2.0 cited

On 23 February 2012 01:39, Robert Haas <robertmhaas@gmail.com> wrote:
> Thanks for testing this.  The graph obscures a bit how much percentage
> change we're talking about here - could you post the raw tps numbers?

Sorry for not following up on this until now. The report is available from:

http://pagechecksum.staticloud.com/

Note that detailed latency figures for each test are not available in
this report, so only the main page is available, but that gets you the
raw tps numbers.

-- 
Peter Geoghegan       http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training and Services