Advances, Systems and Applications
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 | Â | Â |
Total | 9 | 7.1172380 | Â | 100 | Â |
Error estimate | 1 | 0.0387546 | Â | Â | Â |