Table 2 The performance of Murmur hashing on data sets of different sizes
From: An experimental study of group-by and aggregation on CPU-GPU processors
Data set | Load factor | L-I-C | C-I-C | L-S-C | L-S-G | C-S-C | C-S-G |
|---|---|---|---|---|---|---|---|
2M | 25% | 0/11 | 2/11 | 6/11 | 6/11 | 2/11 | 2/11 |
| Â | 50% | 0/11 | 3/11 | 3/11 | 3/11 | 1/11 | 2/11 |
| Â | 90% | 0/11 | 1/11 | 0/11 | 0/11 | 1/11 | 2/11 |
32M | 25% | 0/9 | 2/9 | 2/9 | 8/9 | 0/9 | 2/9 |
| Â | 50% | 0/9 | 3/9 | 3/9 | 8/9 | 2/9 | 3/9 |
| Â | 90% | 0/9 | 4/9 | 0/9 | 0/9 | 3/9 | 4/9 |