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Potential performance improvements
1 Description
Potential approaches for performance increases
- Analysis of the slow initialisation process
- Experience: Use of direct access to databases instead of SOAP
- Discussion: Reduction of queries in run-time
- Pooling of single soap queries to reduce the number of initialisation processes
- Open discussion of other aspects
2 Status
- Scheduled for Release: ILIAS 4.2
- Funding: Partly funded by Bundesagentur für Arbeit
- Development: Feature is to be developed by ?
3 Additional Information
- If you want to know more about this feature, its implementation or funding, please contact: Said Mossadegh / mossadegh@qualitus.de
4 Discussion
JF 8 Mar 2010: We support the ongoing improvement of the ILIAS performance. We suggest to analyze the issues at the BA in detail.
Qualitus 24.3.11:
scheduled for 4.2:
funding: Bundesagentur für Arbeit
scheduled for 4.2:
- reduction of DB-queries (read ahead) to speed up access with large number of objects (learning moduls, weblinks, courses including many pre-conditions) on personald desktop and repository. Developer: Leifos
- Learning Module SCORM 2004 tracking data: reduction of DB queries, increase efficiency of sorting and filter function. Developer: Databay (postponed!, Alex Killing, 21 Jun 2011)
- Learning Module SCORM 1.2 tracking data: reduction of DB queries, increase efficiency of sorting and filter function. Developer: Databay (postponed!, Alex Killing, 21 Jun 2011)
funding: Bundesagentur für Arbeit
A. Killing, 30 Mar 2011: We discussed the features today at Qualitus and sill confirm that we like to see these improvements in 4.2.
A. Killing, 21. Jun 2011: According to Michael Jansen the performance improvements for the tracking data have not been funded for 4.2, so this part will be postponed. However the repository improvements will come with 4.2.
5 Follow-up
Last edited: 17. Apr 2025, 15:09, Kunkel, Matthias [mkunkel]