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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