# A Unified Vendor-Agnostic Solution for Big Data Stream Processing in a Multi-Cloud Environment
## 4 MC-BDP Prototype Evaluation
### Experimental Results
#### 4.1.4 Maximum Container Memory Utilisation
\begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline \multicolumn{1}{c}{} & \multicolumn{1}{c}{Scalability Metrics} & & & & & \\ \hline Velocity & Three Workers (n = 3) & \multicolumn{3}{c}{Six Workers (n = 6)} & & & & \\ \hline  & Single & Multi & Single & Multi & \multicolumn{3}{c}{Three Workers and Three Workers (Single and Multi)} \\ \hline
1 min & 947 & 987 & 946 & 934 & \multicolumn{3}{c}{\(p\)-value = 0.02857, accept Ho} \\ \hline
1 sec & 959 & 983 & 939 & 1015 & \multicolumn{3}{c}{Three Workers and Six Workers ([S,S] x [M,M])} \\ \hline
100 ms & 969 & 1004 & 947 & 1025 & \multicolumn{3}{c}{\(p\)-value = 0.4606, accept Ho (S,S)} \\  & & & & & \multicolumn{3}{c}{\(p\)-value = 0.1905, accept Ho (S,M)} \\  & & & & & \multicolumn{3}{c}{\(p\)-value = 0.06349, accept Ho (M,S)} \\ \hline
10 ms & 977 & 1022 & 967 & 1037 & \multicolumn{3}{c}{\(p\)-value = 0.2957, accept Ho (M,M)} \\ \hline
1 ms & NA & NA & 990 & 1083 & \multicolumn{3}{c}{Six Workers and Six Workers (Single and Multi)} \\ \hline Average & 963.00 & 999.00 & 949.75 & 1002.75 & \multicolumn{3}{c}{\(p\)-value = 0.1508, accept Ho} \\ \hline \multicolumn{1}{c}{} & \multicolumn{1}{c}{} & \multicolumn{1}{c}{} & \multicolumn{1}{c}{} & \multicolumn{1}{c}{} & \\ \hline Velocity & Three Workers (n = 3) & \multicolumn{3}{c}{Six Workers (n = 6)} & & & \\ \hline  & Single & Multi & Single & Multi & \multicolumn{3}{c}{Three Workers and Three Workers (Single and Multi)} \\ \hline
1 min & 906 & 831 & 764 & 815 & \multicolumn{3}{c}{\(p\)-value = 0.1143, accept Ho} \\ \hline
1 sec & 897 & 879 & 762 & 847 & \multicolumn{3}{c}{\(\begin{array}{c}\text{Three Workers and Six Workers}\\ \text{([S,S] x [M,M])}\\ \end{array}\)} \\ \hline Container & 100 ms & 928 & 911 & 764 & 872 & \multicolumn{3}{c}{\(p\)-value = 0.0294, accept Ho (S,S)} \\  & & & & & \multicolumn{3}{c}{\(p\)-value = 0.3429, accept Ho (S,M)} \\  & & & & & \multicolumn{3}{c}{\(p\)-value = 0.0294, accept Ho (M,S)} \\ \hline
10 ms & 1003 & 876 & 825 & 1021 & \multicolumn{3}{c}{\(p\)-value = 0.6857, accept Ho (M,M)} \\ \hline
1 ms & NA & NA & NA & \multicolumn{3}{c}{\(\begin{array}{c}\text{Six Workers and Six Workers} (Single and Multi)\\ \end{array}\)} \\ \hline Average & 933.50 & 874.25 & 778.75 & 888.75 & \multicolumn{3}{c}{\(p\)-value = 0.05907, accept Ho} \\ \hline \multicolumn{1}{c}{} & \multicolumn{1}{c}{} & \multicolumn{1}{c}{} & \multicolumn{1}{c}{} & \multicolumn{1}{c}{} & \multicolumn{1}{c}{} & \\ \hline Velocity & Three Workers (n = 3) & \multicolumn{3}{c}{Six Workers (n = 6)} & & & \\ \hline  & Beam & \multicolumn{1}{c}{Flink} & Beam & \multicolumn{1}{c}{Flink} & Beam & \multicolumn{1}{c}{Flink} \\ \hline  & S & M & S & M & S & M & Three Workers and Three Workers (Single and Multi) \\ \hline
1 min & 974 & 1012 & 934 & 923 & 961 & 953 & 935 & 909 & \(p\)-value = 0.5476, \(p\)-value = 0.7533, \(p\)-value = 0.7538, accept Ho & accept Ho \\ \hline
1 sec & 1006 & 1014 & 909 & 956 & 993 & 968 & 966 & 914 & \multicolumn{3}{c}{\(\begin{array}{c}\text{Three Workers and Six Workers}\\ \text{([S,S] x [M,M])}\\ \end{array}\)} \\ \hline
100 ms & 995 & 1001 & 941 & 939 & 973 & 969 & 961 & 935 & \(p\)-value = 0.2222, \(p\)-value = 0.3457, \(p\)-value = 0.05556, \(p\)-value = 0.05556, accept [PERSON] (S,M) & accept [PERSON] (M,S) & accept [PERSON] (M,S) & \(p\)-value = 0.01587, \(p\)-value = 0.0533, reject [PERSON] (M,M) & \multicolumn{3}{c}{\(p\)-value = 0.2222, \(p\)-value = 0.3457, \(p\)-value = 0.2222, \(p\)-value = 0.3457, \(p\)-value = 0.05556, accept [PERSON] (S,M)} \\  & & & & & & & \multicolumn{3}{c}{\(p\)-value = 0.05556, \(p\)-value = 0.3457, accept [PERSON] (M,S)} \\ \hline
10 ms & 992 & 982 & 900 & 934 & 1000 & 973 & 930 & 946 \\ \hline
1 ms & 1079 & 1064 & 962 & 935 & 991 & 999 & 941 & 944 & \multicolumn{3}{c}{\(\begin{array}{c}\text{Six Workers and Six Workers} (Single and Multi)\\ \end{array}\)} \\ \hline Average & 1009 & 1014 & 929 & 941 & 983 & 972 & 946 & 929 & \(p\)-value = 0.3457, \(p\)-value = 0.3457, \(p\)-value = 0.3457, accept Ho & accept Ho \\ \hline \hline \end{tabular}
\end{table}