Table 12 Time percentage of each operation (500M datasize)
From: VEDAS: an efficient GPU alternative for store and query of large RDF data sets
Time (percentage) | C | F | S | L | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C1 | C2 | C3 | F1 | F2 | F3 | F4 | F5 | S1 | S2 | S3 | S4 | S5 | S6 | S7 | L1 | L2 | L3 | L4 | L5 | |
Upload | 59 | 54 | 89 | 57 | 14 | 63 | 45 | 59 | 69 | 37 | 30 | 45 | 0 | 76 | 0 | 71 | 25 | 79 | 0 | 13 |
Join | 28 | 29 | 7 | 25 | 56 | 23 | 33 | 24 | 12 | 38 | 43 | 30 | 78 | 11 | 75 | 13 | 36 | 6 | 69 | 52 |
Index Swap | 2 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 3 |
Download | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 4 | 0 | 2 | 0 | 9 | 2 |
Memory allocate/copy | 11 | 14 | 3 | 18 | 30 | 14 | 21 | 16 | 19 | 20 | 27 | 24 | 23 | 13 | 21 | 15 | 36 | 15 | 22 | 29 |