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by robocat
1152 days ago
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You also need to randomise the object code location across multiple builds. I would not write a better explanation than Emery Berger speaks: https://youtu.be/r-TLSBdHe1A?t=10m41s Key: “Layout changes can shift performance by +/-40%” Not sure it matters so much on small in-cache programs, but worth thinking about when profiling larger programs. |
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