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-1 | 0.72 | 10 | 914 | 795 | 706 | ARM-2 | 1.68 | 20 | 1522 | 1147 | 1058 | ARM-3 | 3.31 | 40 | 2359 | 1962 | 1632 |
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