Softwaretechnik II, WS 2015/2016, gehalten am 01.02.2016, Vorlesung 25
Anne Koziolek · 2016
25: Vorlesung | 0:00:00 Starten 0:01:06 Basic Sensor/Actuator Schema 0:02:21 Safety & Reliability 0:04:23 Fault-Error-Failure Chain 0:05:46 Types of Faults 0:06:28 Architectural Pattern: Channel 0:06:44 Heterogeneous Redundancy 0:07:19 Triple Modular Redundancy 0:08:59 Monitor-Actuator Pattern 0:13:13 Sanity Check Pattern 0:15:00 Watchdog Pattern 0:17:18 Safety Executive Pattern 0:20:10 Safety & Reliability Pattern Summary 0:23:43 Conclusion 0:27:03 Topic 14 Reliability and Statistical Testing 0:28:32 Overview on Todays´s Lecture 0:31:34 Motivation: How much Testing is Enough? 0:37:37 Dimensions of Dependability 0:38:28 Software Reliability 0:42:24 Availability Calculations 0:45:43 Software Reliability vs. Hardware Reliability 0:51:03 Fault-Error-Failure Chain 0:51:15 Software Testing Overview 0:57:00 Calculating Reliability 1:01:08 Testing is Sampling 1:04:06 Statistical Testing 1:10:26 Simple Example 1:16:37 Expected Number of Failures 1:27:39 Sampling Reliability