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Advances, Systems and Applications

Table 8 Heterogeneous stream I-DAG workflow Stage0→n

From: IoT-enabled directed acyclic graph in spark cluster

Event Query Source Map Partition Value GroupBy Join Equal Reduce Core% DISK-GB I-DAG
Error Simple 4.9 sec 25 sec 38 sec 62 sec Bypassed 22 sec Yes 63 sec 30.5% 0.0009% 5-node
Backup Simple 8.3 sec 32 sec Bypassed 87 sec 58 sec Bypassed Yes 58 sec 29.7% 0.009% 4-node
Informaton Simple 7.6 sec 26 sec 47 sec Bypassed 43 sec 12 sec Yes 46 sec 28.64% 0.0006% 4-node
Error Compound 63 sec 68 sec Bypassed 49 sec 38 sec Bypassed Yes 86 sec 31.75% 0.0009% 4-node
Backup Compound 48 sec 75 sec 48 sec Bypassed 59 sec 18 sec Yes 63 sec 32.41% 0.0009% 5-node
Information Compound 71 sec 81 sec 52 sec 46 sec Bypassed 31 sec Yes 75 sec 29.63% 0.0008% 5-node
Error Range 85 sec 49 sec Bypassed 71 sec 51 sec Bypassed Yes 67 sec 30.76% 0.0008% 4-node
Backup Range 76 sec 57 sec 63 sec Bypassed 78 sec 37 sec Yes 82 sec 29.66% 0.0009% 5-node
Information Range 84 sec 64 sec Bypassed 69 sec 83 sec Bypassed Yes 59 sec 31.69% 0.0006% 4-node
Error String 74 sec 46 sec 59 sec Bypassed 48 sec 18 sec Yes 71 sec 29.48% 0.0008% 5-node
Backup String 69 sec 39 sec Bypassed 41 sec 88 sec 34 sec Yes 68 sec 30.53% 0.0007% 5-node
Information String 82 sec 51 sec 61 sec Bypassed 49 sec 71 sec Yes 84 sec 29.83% 0.0007% 5-node