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Re: Getting even more insert performance (250m+rows/day)

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 (view raw or flat)
Thread:
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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