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Re: Smallest possible instance.

From: Paul Drake <paled_at_home.com>
Date: Mon, 03 Sep 2001 12:34:56 -0700
Message-ID: <F001.00381137.20010903123733@fatcity.com>

Mark Leith wrote:
>
> Hello all,
>
> Does anybody know the smallest possible size (SGA etc.) that an instance can
> be, and still run and accept connections?
>
> We have a test laptop that will be running Oracle 8.1.7, along with some of
> our tools against it, so the instances only need to accept around 2-3
> connections..
>
> If you have a sample init file or something like that also, that would be
> great..
>
> Cheers
>
> Mark
>

Mark,

I had 8.1.7.0.2 running on a laptop (W2K Pro) with only 80 MB of RAM. I think that the SGA was around 48 MB total, with only 8 MB set aside for db_block_buffers.
Are you using Java? You can reclaim 20 MB by not using the default settings for java_pool_size.

I'd try to disable as many operating system services as you can - or at least set them to manual, so that they don't acquire resources at boot time.

I'd also create the database elsewhere (on a machine with more horsepower) and move it over to the laptop.

hth,

Paul

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Author: Paul Drake
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Received on Mon Sep 03 2001 - 14:34:56 CDT

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