| From: | "Larry Rosenman" <lrosenman(at)pervasive(dot)com> |
|---|---|
| To: | "Daniel J(dot) Luke" <dluke(at)geeklair(dot)net> |
| Cc: | "Dave Dutcher" <dave(at)tridecap(dot)com>, <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Getting even more insert performance (250m+rows/day) |
| Date: | 2006-05-24 20:24:20 |
| Message-ID: | F6616E0E81AC0841B1F9DD252F7C4B55041A9C@ausmaildd.aus.pervasive.com |
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| Lists: | pgsql-performance |
Daniel J. Luke wrote:
> On May 24, 2006, at 4:12 PM, Larry Rosenman wrote:
>> are the batches single insert's, or within a big transaction?
>> If the former, the latter is a big win.
>
> One big transaction every 5 minutes using 'COPY FROM' (instead of
> inserts).
>
>> Also, what release(s) are you running?
>
> 8.1.x (I think we're upgrading from 8.1.3 to 8.1.4 today).
>
Had to ask :)
Also, is pg_xlog on the same or different spindles from the rest of the
PG Data directory?
LER
--
Larry Rosenman
Database Support Engineer
PERVASIVE SOFTWARE. INC.
12365B RIATA TRACE PKWY
3015
AUSTIN TX 78727-6531
Tel: 512.231.6173
Fax: 512.231.6597
Email: Larry(dot)Rosenman(at)pervasive(dot)com
Web: www.pervasive.com
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