1 / 15

Software Reliability Analysis DSES-6070 Statistical Methods for Reliability Engineering

Software Reliability Analysis DSES-6070 Statistical Methods for Reliability Engineering. Jen Gray 8/11/2008. Contents. Background Objective Analysis Conclusion. Background. Vista, Solumina , SAP… . Background. Vista, Solumina , SAP… what do they have in common?. Background.

zuriel
Download Presentation

Software Reliability Analysis DSES-6070 Statistical Methods for Reliability Engineering

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Software Reliability AnalysisDSES-6070 Statistical Methods for Reliability Engineering Jen Gray 8/11/2008

  2. Contents • Background • Objective • Analysis • Conclusion

  3. Background • Vista, Solumina, SAP…

  4. Background • Vista, Solumina, SAP… what do they have in common?

  5. Background • Vista, Solumina, SAP… what do they have in common?

  6. Background • Vista, Solumina, SAP… what do they have in common? • Avoid Costs of Faulty Product • 1700+ Hours of Testing • How Much Testing is Required?

  7. Objective • Determine if Software is Ready for Release • Failure Rate < 0.005 Failures / Hour • Estimate Additional Test Time

  8. Analysis • 84 Data Points

  9. Analysis • Weibull Distribution

  10. Analysis • Weibull Distribution

  11. Analysis • Failure Rate Reduction

  12. Conclusion • Product Not Ready for Release • Approximately 2500- 3000 Additional Hours Needed

  13. Questions

  14. Back-Up

  15. Analysis (Data Back-Up)

More Related