Re: COPY FROM performance improvements

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: Luke Lonergan <llonergan(at)greenplum(dot)com>
Cc: Mark Wong <markw(at)osdl(dot)org>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Alvaro Herrera <alvherre(at)surnet(dot)cl>, Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, Alon Goldshuv <agoldshuv(at)greenplum(dot)com>, pgsql-patches(at)postgresql(dot)org, maryedie(at)osdl(dot)org
Subject: Re: COPY FROM performance improvements
Date: 2005-07-22 15:03:28
Message-ID: 42E10AC0.1080905@commandprompt.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-patches pgsql-performance

Luke Lonergan wrote:
> Joshua,
>
> On 7/21/05 7:53 PM, "Joshua D. Drake" <jd(at)commandprompt(dot)com> wrote:
>
>>Well I know that isn't true at least not with ANY of the Dells my
>>customers have purchased in the last 18 months. They are still really,
>>really slow.
>
>
> That's too bad, can you cite some model numbers? SCSI?

Yeah I will get them and post, but yes they are all SCSI.

>
>
>>I have great success with Silicon Image as long as I am running them
>>with Linux software RAID. The LSI controllers are also really nice.
>
>
> That's good to hear, I gave up on Silicon Image controllers on Linux about 1
> year ago, which kernel are you using with success?

Any of the 2.6 kernels. ALso the laster 2.4 (+22 I believe) support it
pretty well as well.

Silicon Image
> controllers are the most popular, so it's important to see them supported
> well, though I'd rather see more SATA headers than 2 off of the built-in
> chipsets.
>
> - Luke
>

--
Your PostgreSQL solutions provider, Command Prompt, Inc.
24x7 support - 1.800.492.2240, programming, and consulting
Home of PostgreSQL Replicator, plPHP, plPerlNG and pgPHPToolkit
http://www.commandprompt.com / http://www.postgresql.org

In response to

Browse pgsql-patches by date

  From Date Subject
Next Message Rocco Altier 2005-07-22 16:21:08 Re: [HACKERS] regressin failure on latest CVS
Previous Message Stephen Frost 2005-07-22 14:43:05 Re: [PATCHES] Roles - SET ROLE Updated

Browse pgsql-performance by date

  From Date Subject
Next Message Madison Kelly 2005-07-22 15:09:32 Solved (was: Re: Another index question)
Previous Message Sam Mason 2005-07-22 14:51:22 Re: Planner doesn't look at LIMIT?