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Re: Java stored procedures suddenly slow

From: Jason Heinrich <jheinrich_at_pcci.edu>
Date: Wed, 24 Jan 2007 10:48:15 -0600
Message-ID: <C1DCE9EF.18E58%jheinrich@pcci.edu>


This is solved. As part of a completely separate project, I had installed Services for Unix to test accessing an NFS share from Windows. I haven't dug into it far enough to determine why yet, but it killed the performance of initial java loading. Uninstalling SFU resolved the issue.

On 1/23/07 9:21 PM, Jason Heinrich wrote:

> I had a puzzling issue pop up this morning. The first time a session
> executes a java stored procedure, it takes an extremely long time to return.
> Every execution thereafter, within the same session, would return very
> quickly. For example, I executed a procedure to zip a 1 MB text file, and
> it took 84.6 seconds. I ran it again and it only took 0.14 seconds.
>
> I can accept that something might take a little longer the first time it's
> executed, but I've never seen it perform this poorly. A trace shows that
> all of the time is spent executing. So far Google hasn't been much help.
> Any ideas?
>
> Windows Server 2003
> Oracle 10.2.0.2 Standard Edition
> JAccelerator is installed.



Jason Heinrich
Oracle Database Administrator
Pensacola Christian College
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Received on Wed Jan 24 2007 - 10:48:15 CST

Original text of this message

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