Created
December 29, 2011 00:31
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Small results set of testing Nehalem's L1 cache
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| === test2 === | |
| No Filler: | |
| N % misses time | |
| 1000000 0.55 0.329 | |
| 1000000 0.55 0.329 | |
| 1000000 0.54 0.331 | |
| 1000000 0.45 0.353 | |
| 1000000 0.55 0.330 | |
| 1000000 0.52 0.334 | |
| 1000000 0.55 0.330 | |
| 1000000 0.54 0.329 | |
| 1000000 0.55 0.329 | |
| 1000000 0.55 0.328 | |
| Filler: | |
| N % misses time | |
| 1000000 0.00 0.294 | |
| 1000000 0.01 0.297 | |
| 1000000 0.00 0.297 | |
| 1000000 0.00 0.296 | |
| 1000000 0.00 0.296 | |
| 1000000 0.00 0.296 | |
| 1000000 0.00 0.296 | |
| 1000000 0.00 0.297 | |
| 1000000 0.00 0.297 | |
| 1000000 0.01 0.329 | |
| === test3 === | |
| The length of the array is doubled in the case of fewer expected cache misses, | |
| so running time is misleading. | |
| LEN = 64: | |
| N % misses time | |
| 1000 0.07 0.016 | |
| 1000 0.35 0.010 | |
| 1000 0.35 0.010 | |
| 1000 0.07 0.017 | |
| 1000 0.35 0.010 | |
| 1000 0.35 0.010 | |
| 1000 0.35 0.010 | |
| 1000 0.07 0.016 | |
| 1000 0.35 0.010 | |
| 1000 0.35 0.010 | |
| LEN = 128: | |
| N % misses time | |
| 1000 0.03 0.031 | |
| 1000 0.04 0.020 | |
| 1000 0.04 0.019 | |
| 1000 0.04 0.031 | |
| 1000 0.04 0.020 | |
| 1000 0.04 0.020 | |
| 1000 0.04 0.019 | |
| 1000 0.04 0.031 | |
| 1000 0.04 0.031 | |
| 1000 0.04 0.019 |
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