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Re: Multiple processes inserting into one table

From: Connor McDonald <connor_mcdonald_at_yahoo.com>
Date: Thu, 01 Nov 2001 19:15:04 +0000
Message-ID: <3BE19F38.5D17@yahoo.com>


John O'Rourke wrote:
>
> Hi,
> We have multiple processes all inserting into one table using array
> inserts. we are running on a 24 CPU server, we are noticing that the
> performance levels off when we have 32 processes inserting into the
> table. However the CPU's aren't maxxed out. We have set the number of
> freelists to 48. We have played with the array insert size and the
> commit point but to no avail. We believe our databse is fairly well
> tuned. My question really is to improve performance would Oracle
> partitioning help us ? or would we be better splitting the one table
> into multiple tables e.g. table_001, table_002 etc, and have set
> processes inserting into set tables ?
>
> Any help greatly appreciated,
> Thanks
> John.

Best bet would be to look at (or post) the session level waits to see where what threshold is being reached.

hth
connor

-- 
==============================
Connor McDonald

http://www.oracledba.co.uk

"Some days you're the pigeon, some days you're the statue..."
Received on Thu Nov 01 2001 - 13:15:04 CST

Original text of this message

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