[Portfolio] OSP Performance issues

Beth Kirschner bkirschn at umich.edu
Wed Apr 21 06:44:46 PDT 2010

There have been a number of performance patches since the 2.5.3  
release, but this one doesn't sound familiar. Something to try would  
be creating the database indices as described in SAK-16557.

- Beth

On Apr 21, 2010, at 6:30 AM, Mark Breuker wrote:

> Hi all,
> We are having some serious performance issues with the matrix tool  
> in Sakai 2.5.3.
> We have quite a big matrix of 6 colums by 16 rows. There are 75  
> users in the worksite (provided from LDAP). When an administrator  
> tries to edit the matrix structure (scaffolding) it takes more than  
> 5 minutes to load the edit page (often the page just times out). So  
> its pretty much unworkable L
> We observed a lot of queries going to our Oracle database.
> Has anyone experienced similar problems? We have some developer  
> resources to work on a fix for this but I would like to know if a  
> fix already exists beforehand :)
> Thanks,
> Mark Breuker
> Leidse Onderwijsinstellingen
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