Unable to determine clock rate from sysctl: hw.cpufrequency: No such file or directory This does not affect benchmark measurements, only the metadata output. ***WARNING*** Failed to set thread affinity. Estimated CPU frequency may be incorrect. 2026-03-12T23:01:14-04:00 Running ./build-release/compiler_systems/src/union_find_bench Run on (10 X 24 MHz CPU s) CPU Caches: L1 Data 64 KiB L1 Instruction 128 KiB L2 Unified 4096 KiB (x10) Load Average: 1.99, 2.06, 2.26 -------------------------------------------------------------------------------------------------- Benchmark Time CPU Iterations -------------------------------------------------------------------------------------------------- BM_FindAfterAdversarialChain/1024 1283 ns 1283 ns 550444 BM_FindAfterAdversarialChain/4096 2560 ns 2564 ns 264417 BM_FindAfterAdversarialChain/32768 12573 ns 12453 ns 55756 BM_FindAfterAdversarialChain/262144 82653 ns 82647 ns 8924 BM_FindAfterAdversarialChain/1024 424 ns 426 ns 1639152 BM_FindAfterAdversarialChain/4096 434 ns 436 ns 1619774 BM_FindAfterAdversarialChain/32768 1119 ns 1093 ns 662321 BM_FindAfterAdversarialChain/262144 1152 ns 1146 ns 618823 BM_FindAfterAdversarialChain/1024 2507 ns 2509 ns 279452 BM_FindAfterAdversarialChain/4096 3618 ns 3619 ns 211158 BM_FindAfterAdversarialChain/32768 24306 ns 24308 ns 28450 BM_FindAfterAdversarialChain/262144 146132 ns 146118 ns 4844 BM_FindAfterAdversarialChain/1024 422 ns 424 ns 1631808 BM_FindAfterAdversarialChain/4096 434 ns 437 ns 1610128 BM_FindAfterAdversarialChain/32768 1059 ns 1057 ns 668571 BM_FindAfterAdversarialChain/262144 1187 ns 1171 ns 615607 BM_RepeatedFindAfterChain/1024 267 ns 267 ns 2626188 BM_RepeatedFindAfterChain/4096 1030 ns 1029 ns 680795 BM_RepeatedFindAfterChain/32768 8502 ns 8459 ns 84987 BM_RepeatedFindAfterChain/262144 67346 ns 67081 ns 10551 BM_RepeatedFindAfterChain/1024 0.249 ns 0.249 ns 2817411604 BM_RepeatedFindAfterChain/4096 0.248 ns 0.248 ns 2821602186 BM_RepeatedFindAfterChain/32768 0.248 ns 0.248 ns 2662670126 BM_RepeatedFindAfterChain/262144 0.248 ns 0.248 ns 2829105841 BM_RepeatedFindAfterChain/1024 0.534 ns 0.534 ns 941847636 BM_RepeatedFindAfterChain/4096 0.496 ns 0.496 ns 1132631102 BM_RepeatedFindAfterChain/32768 0.584 ns 0.584 ns 1000000000 BM_RepeatedFindAfterChain/262144 0.537 ns 0.537 ns 1412597545 BM_RepeatedFindAfterChain/1024 0.403 ns 0.403 ns 1455791764 BM_RepeatedFindAfterChain/4096 0.460 ns 0.460 ns 1879820397 BM_RepeatedFindAfterChain/32768 0.372 ns 0.372 ns 1819363223 BM_RepeatedFindAfterChain/262144 0.382 ns 0.382 ns 1665243280 BM_RandomUnitesAndFinds/1024 6375 ns 6375 ns 109885 BM_RandomUnitesAndFinds/4096 29997 ns 29941 ns 23600 BM_RandomUnitesAndFinds/32768 247872 ns 247867 ns 2847 BM_RandomUnitesAndFinds/262144 1960992 ns 1960944 ns 354 BM_RandomUnitesAndFinds/1024 2310 ns 2310 ns 304148 BM_RandomUnitesAndFinds/4096 9600 ns 9599 ns 73349 BM_RandomUnitesAndFinds/32768 78816 ns 78814 ns 8855 BM_RandomUnitesAndFinds/262144 622050 ns 622021 ns 1131 BM_RandomUnitesAndFinds/1024 2090 ns 2086 ns 339984 BM_RandomUnitesAndFinds/4096 7818 ns 7818 ns 89079 BM_RandomUnitesAndFinds/32768 61120 ns 61118 ns 11457 BM_RandomUnitesAndFinds/262144 470853 ns 470845 ns 1486 BM_RandomUnitesAndFinds/1024 2244 ns 2244 ns 311117 BM_RandomUnitesAndFinds/4096 8607 ns 8607 ns 81714 BM_RandomUnitesAndFinds/32768 67926 ns 67875 ns 10237 BM_RandomUnitesAndFinds/262144 526736 ns 526726 ns 1344