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Advances, Systems and Applications

Journal of Cloud Computing Cover Image

Table 16 Analysis of variance of hard disk bytes written output objective (ANOVA)

From: Performance analysis model for big data applications in cloud computing

Factors Degrees of freedom Sum of squares (SS) Variance (MS) Contribution (%) Variance ration (F)
Time of CC system up 1 2.6796517 2.6796517 37.650 69.14399
Load map tasks capacity 1 0.0661859 0.0661859 0.923 0.009299
Load reduce tasks capacity 1 0.0512883 0.0512883 0.720 0.007206
Network Rx bytes 1 0.1847394 0.1847394 2.595 0.025956
Network Tx bytes 1 0.4032297 0.4032297 5.665 0.056655
CPU utilization 1 1.3316970 1.3316970 18.711 0.187108
Hard disk bytes read 1 2.3011542 2.3011542 32.332 0.323321
Memory utilization 1 0.0387546 0.0387546 0.544 0.005445
Response time 1 0.0605369 0.0605369 0.850 0.008505
Error 0 0.0000 0.0000   
Total 9 7.1172380   100  
Error estimate 1 0.0387546