Advances, Systems and Applications
Table 2 BDA and CCP performance measures mapped onto PMFCC concepts and sub concepts
From: Performance analysis model for big data applications in cloud computing
PMFCC concept | PMFCC sub concepts | Description | Adapted formula |
|---|---|---|---|
Performance efficiency | Â | Â | |
Time behavior | Response time | Duration from a submitted BDA Job to start processing till it is launched | submitTime - launchTime |
Time behavior | Turnaround time | Duration from a submitted BDA Job to start processing till completion of the Job | finishTime – submitTime |
Time behavior | Processing time | Duration from a launched BDA Job to start processing till completion of the Job | finishTime-launchTime |
Resource utilization | CPU utilization | How much CPU time is used per minute to process a BDA Job (percent) | 100 – cpuIdlePercent |
Resource utilization | Memory utilization | How much memory is used to process a BDA Job per minute (percent) | 100 – memoryFreePercent |
Resource utilization | Hard disk bytes read | How much bytes are read to process a BDA Job per minute | Total of bytes read per minute |
Resource utilization | Hard disk bytes written | How much bytes are written to process a BDA Job per minute | Total of bytes written per minute |
Capacity | Load map tasks capacity | How many map tasks are processed in parallel for a specific BDA Job | Total of map tasks processed in parallel for a specific BDA Job |
Capacity | Load reduce tasks capacity | How many reduce tasks are processed in parallel for a specific BDA Job | Total of reduce tasks processed in parallel for a specific BDA Job |
Capacity | Network Tx bytes | How many bytes are transferred while a specific BDA Job is processed | Total of transferred bytes per minute |
Capacity | Network Rx bytes | How many bytes are received while a specific BDA Job is processed | Total of received bytes per minute |
Reliability | Â | Â | |
Maturity | Task mean time between failure | How frequently does a task of a specific BDA Job fail in operation | Number of tasks failed per minute |
Maturity | Tx network errors | How many transfer errors in the network are detected while processing a specific BDA Job | Number of Tx network errors detected per minute |
Maturity | Rx network errors | How many reception errors in the network are detected while processing a specific BDA Job | Number of Rx network errors detected per minute |
Availability | Time of CC System Up | Total time that the system has been in operation | Total minutes of the CC system operation |
Fault tolerance | Network Tx collisions | How many transfer collision in the network occurs while processing a specific BDA Job | Total of Tx network collisions per minute |
Fault tolerance | Network Rx dropped | How many reception bytes in the network are dropped while processing a specific BDA Job | Total of Rx network bytes are dropped per minute |
Recoverability | Mean recovery time | What is the average time the CC system take to complete recovery from a failure | Average recovery time of CC system |