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...Intel Core i5 and Intel Core i7 processes. 32 bit builds and benchmarks on older CPUs such as an AMD Athlon X2 are slightly slower with SipHash24. The performance increase or decrease are so small that they should not affect any application code. The benchmarks were conducted on CPython default branch revision b08868fd5994 and the PEP repository [pep-456-repos]. All upstream changes were merged into the pep-456 branch. The "performance" CPU governor was configured and almost all programs were st...
...Intel Core i7-2600 at 3.40GHz (8 cores). The bench_time.c program was used to fill these tables. Function TSC ACPI PM HPET time() 2 ns 2 ns 2 ns CLOCK_REALTIME_COARSE 10 ns 10 ns 10 ns CLOCK_MONOTONIC_COARSE 12 ns 13 ns 12 ns CLOCK_THREAD_CPUTIME_ID 134 ns 135 ns 135 ns CLOCK_PROCESS_CPUTIME_ID 127 ns 129 ns 129 ns clock() 146 ns 146 ns 143 ns gettimeofday() 23 ns 726 ns 637 ns CLOCK_MONOTONIC_RAW 31 ns 716 ns 607 ns CLOCK_REALTIME 27 ns 707 ns 629 ns CLOCK_MONOTONIC 27 ns 72...