## 6 Genericity: Quantitative Analysis
\begin{table}
\begin{tabular}{l c c c c c c c c} \hline \hline
**Aspects** & **Sub-aspects** & \multicolumn{5}{c|}{**CO frameworks**} & \multicolumn{5}{c}{**FW(s) with Most**} \\  & **Sa** & **Si** & **Ku** & **Me** & **Au** & **Ma** & **Dc** & **Common Features** \\ \hline
**cluster architecture and setup** & 7.5 & **9.5** & **12.5** & **8** & 7 & **9** & **9.5** & **Ku** \\ Configuration management approach & 1 & 1 & 1 & 0 & 1 & 1 & 1 & All but Me \\ Architectural patterns & 5 & 5 & 4.5 & 3 & 4 & 5 & 5 & Sa/Si/Ma/Dc \\ Installation methods and deployment tools & 1.5 & 3.5 & 7 & 5 & 2 & 3 & 3.5 & Ku \\ \hline
**CO system customization** & **4** & **4** & **6** & **5** & **4** & **4** & **5** & **Ku** \\ Unified container runtime architecture & 3 & 3 & 3 & 2 & 2 & 2 & 2 & Sa/Si/Ku \\ Framework design of orchestration engine & 1 & 1 & 3 & 3 & 2 & 2 & 3 & Ku/Me/Dc \\ \hline
**Container networks** & **8** & **16.5** & **14.5** & **11** & **5** & **12** & **15** & **Si** \\ Services networking & 3 & 7.5 & 6 & 4.5 & 2 & 5 & 7 & Si \\ Host ports conflict management & 1 & 2 & 1 & 0.5 & 1 & 1 & 1 & Si \\ Plugin architecture for network services & 3 & 3 & 2.5 & 3 & 0 & 3 & 3 & Sa/Si/Me/Ma/Dc \\ Service discovery and external access & 1 & 4 & 5 & 3 & 2 & 3 & 4 & Ku \\ \hline
**Application configuration and deployment** & **14** & **21** & **27** & **12.5** & **14** & **18.5** & **23.5** & **Ku** \\ Supported workload types & 2 & 4 & 6.5 & 1 & 3 & 4 & 5 & Ku \\ Persistent volumes & 7 & 7 & 7.5 & 8.5 & 3 & 6.5 & 7.5 & Me \\ Reusable container configuration & 3 & 4 & 5 & 3 & 3 & 4 & 4 & Ku \\ Service upgrades & 2 & 6 & 8 & 0 & 5 & 4 & 7 & Ku \\ \hline
**Resource quota management** & **0** & **1** & **4** & **2.5** & **2** & **1** & **2** & **Ku** \\ \hline
**Container QoS Management** & **8** & **11** & **13** & **8** & **11** & **9** & **9** & **Ku** \\ Container CPU and mem allocation with support for over-subscription & 4 & 5 & 5 & 3 & 2 & 2 & 2 & Si/Ku \\ Allocation of other resources & 0 & 0 & 1 & 2 & 2 & 2 & 2 & Me/Au/Ma/Dc \\ Controlling scheduling behavior by means & 3 & 3 & 3 & 1 & 3 & 3 & 3 & All but Me \\ of placement constraints & & 1 & 3 & 4 & 2 & 4 & 2 & 2 & Ku/Au \\ Controlling preemptive scheduling and & & 1 & 3 & 4 & 2 & 4 & 2 & 2 & Ku/Au \\ re-scheduling behavior & & **2** & **7.5** & **7.5** & **5** & **5** & **2** & **7** & **Si** \\ \hline
**Securing clusters** & & **2** & **7.5** & **7.5** & **5** & **5** & **2** & **7** & **Si** \\ User identity and access management & 1 & 2.5 & 3 & 3 & 3 & 2 & 3 & Ku/Me/Au/Dc \\ Cluster network security & & 1 & 5 & 4.5 & 2 & 2 & 0 & 4 & Si \\ \hline
**Securing containers** & **3.5** & **2** & **7** & **3** & **0** & **2** & **2** & **Ku** \\ Protection of sensitive data and proprietary & & 0 & 2 & 2 & 2 & 0 & 2 & 2 & All but Sa/Au \\ software & & 3.5 & 0 & 5 & 1 & 0 & 0 & 0 & Ku \\ Improved security isolation & **9.5** & **14.5** & **18** & **16.5** & **12.5** & **13** & **20** & **Dc** \\ \hline
**App and cluster management** & **9.5** & **14.5** & **18** & **16.5** & **12.5** & **13** & **20** & **Dc** \\ Creation, management and inspection of & 3 & 3 & 4 & 3 & 2.5 & 3 & 4 & Ku/Dc \\ cluster and applications & & 1.5 & 2.5 & 4 & 4 & 3 & 3 & 4 & Ku/Me/Dc \\ Monitoring resource usage and health & & 2.5 & 2.5 & 3 & 2 & 1 & 1 & 3 & Ku/Dc \\ Logging and debugging of CO framework & & & & & & & & & \\ and containers & & 1.5 & 3.5 & 3.5 & 4.5 & 3 & 4 & 5 & De \\ Cluster maintenance & 1 & 3 & 3.5 & 3 & 3 & 2 & 4 & De \\ Multi-cloud deployments & 1 & 3 & 3.5 & 3 & 3 & 2 & 4 & De \\ \hline Total \# common feature implementation strategies & 56.5 & 87 & 109.5 & 71.5 & 60.5 & 70.5 & 93 & 548.6 \\ \hline \hline \end{tabular}
\end{table} 
Table 5: For each functional (sub)-aspect, the number of common feature implementation strategies by each CO framework are shown and the framework(s) with the highest number is/are also shown. * Kubernetes has the absolutely most features for 7 sub-aspects: 1. Installation methods and deployment tools 2. Service discovery and external access 3.