Research Article

Handling Data Skew in MapReduce Cluster by Using Partition Tuning

Table 6

Performance of IM-Apriori algorithm.

Transaction
size (GB)
Number
of blocks
Runtime
of native
Hadoop
(seconds)
Runtime
of Closer
(seconds)
Runtime
of PTSH
(seconds)

ARM-10.7210914795706
ARM-21.6820152211471058
ARM-33.3140235919621632