Analyse of Map function of Map Reduce Framework

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Evaluation of Sum Function

Covariance of original data:

##              memory         cpu         disk
## memory 0.0012237737 0.001435199 0.0001846808
## cpu    0.0014351985 0.011367800 0.0020020322
## disk   0.0001846808 0.002002032 0.0048093093

Covariance after apply reduce function:

##            memory       cpu       disk
## memory 0.12238032 0.1837438 0.06986359
## cpu    0.18374381 0.7849978 0.38091374
## disk   0.06986359 0.3809137 0.79081415

Memory CPU Disk

Evaluation of Mean Function

Covariance of original data:

##              memory         cpu         disk
## memory 0.0012237737 0.001435199 0.0001846808
## cpu    0.0014351985 0.011367800 0.0020020322
## disk   0.0001846808 0.002002032 0.0048093093

Covariance after apply reduce function:

##              memory          cpu         disk
## memory 7.229792e-04 0.0008859996 4.784636e-05
## cpu    8.859996e-04 0.0096033850 9.504749e-04
## disk   4.784636e-05 0.0009504749 7.189703e-04

Memory CPU Disk