[Deploying Sakai] Reg : Slow loading of Matrix in Portfolio

[prabhu]

Hi all,
          I am using Sakai 2.8.2. When users click on Matrix and its
taking time to load eg : about 10 minutes to load the matrix cell.
When I looked at the log I get the below things:

Unable to find user: 439bbfda-540e-4b40-b95e-8250b2283049
org.sakaiproject.user.api.UserNotDefinedException
id=439bbfda-540e-4b40-b95e-8250b2283049
Unable to find user: 7881167f-0660-4e70-b4ba-7f9bd6b23200
org.sakaiproject.user.api.UserNotDefinedException
id=7881167f-0660-4e70-b4ba-7f9bd6b23200
Unable to find user: a6d8f030-9c32-4b74-a061-f05558f613cf
org.sakaiproject.user.api.UserNotDefinedException
id=a6d8f030-9c32-4b74-a061-f05558f613cf
Unable to find user: 00978d2b-27c7-4ced-a1d8-346d834456fb
org.sakaiproject.user.api.UserNotDefinedException
id=00978d2b-27c7-4ced-a1d8-346d834456fb






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Regards:

Prabhu Janakaraj,
Consultant Linux and Networking - Training and Deployment,
Skype: prabhu.j4
Handphone: 091 9790 382 999