Table 6 Kolmogorov-Smirnov test for concurrency and non-concurrency bugs severity comparison
From: Concurrency bugs in open source software: a case study
Shade | Non-concurrency bugs | Concurrency bugs | |f(x)−g(x)| | ||||
|---|---|---|---|---|---|---|---|
Observed | Observed | Observed cumulative | Observed | Observed | Observed cumulative | ||
frequency | proportion | proportion f(x) | frequency | proportion | proportion g(x) | ||
Blocker | 66 | 0.188034188 | 0.188034188 | 104 | 0.296296296 | 0.296296296 | 0.108262108 |
Critical | 45 | 0.128205128 | 0.316239316 | 50 | 0.142450142 | 0.438746439 | 0.122507123 |
Major | 177 | 0.504273504 | 0.820512821 | 175 | 0.498575499 | 0.937321937 | 0.116809117 |
Minor | 45 | 0.128205128 | 0.948717949 | 22 | 0.062678063 | 1 | 0.051282051 |
Trivial | 18 | 0.051282051 | 1 | 0 | 0 | 1 | 0 |
Critical D-value = D351,0.05 = 1.36 / √351 = 0.072 | D-value = Sup |f(x)−g(x)| = 0.122507123 | ||||||