| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Greg Smith <gsmith(at)gregsmith(dot)com> |
| Cc: | Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Alan Li <ali(at)truviso(dot)com> |
| Subject: | Re: 8.4 open item: copy performance regression? |
| Date: | 2009-06-21 08:53:35 |
| Message-ID: | 1245574415.31430.21.camel@ebony.2ndQuadrant |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Sun, 2009-06-21 at 02:45 -0400, Greg Smith wrote:
> On Sat, 20 Jun 2009, Simon Riggs wrote:
>
> > I would suggest that we check how much WAL has been written. There may
> > be a secondary effect or a different regression hidden in these results.
>
> What's the easiest way to do that?
pg_current_xlog_insert_location()
--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support
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