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. 2026-03-12T22:59:47-04:00 Running ./build/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: 1.60, 2.06, 2.29 ***WARNING*** Library was built as DEBUG. Timings may be affected. -------------------------------------------------------------------------------------------------- Benchmark Time CPU Iterations -------------------------------------------------------------------------------------------------- BM_FindAfterAdversarialChain/1024 8514 ns 8517 ns 80828 BM_FindAfterAdversarialChain/4096 33634 ns 33631 ns 20939 BM_FindAfterAdversarialChain/32768 269593 ns 269629 ns 2605 BM_FindAfterAdversarialChain/262144 2125508 ns 2125470 ns 332 BM_FindAfterAdversarialChain/1024 4585 ns 4584 ns 152790 BM_FindAfterAdversarialChain/4096 16772 ns 16769 ns 41750 BM_FindAfterAdversarialChain/32768 131249 ns 131255 ns 5324 BM_FindAfterAdversarialChain/262144 1041613 ns 1041534 ns 672 BM_FindAfterAdversarialChain/1024 12926 ns 12929 ns 54222 BM_FindAfterAdversarialChain/4096 50911 ns 50911 ns 13772 BM_FindAfterAdversarialChain/32768 410221 ns 410189 ns 1707 BM_FindAfterAdversarialChain/262144 3288559 ns 3288465 ns 213 BM_FindAfterAdversarialChain/1024 4585 ns 4586 ns 152697 BM_FindAfterAdversarialChain/4096 16768 ns 16773 ns 41718 BM_FindAfterAdversarialChain/32768 131217 ns 131201 ns 5332 BM_FindAfterAdversarialChain/262144 1042848 ns 1042810 ns 673 BM_RepeatedFindAfterChain/1024 4243 ns 4243 ns 166381 BM_RepeatedFindAfterChain/4096 16767 ns 16767 ns 41823 BM_RepeatedFindAfterChain/32768 135402 ns 135399 ns 5206 BM_RepeatedFindAfterChain/262144 1073962 ns 1073937 ns 652 BM_RepeatedFindAfterChain/1024 3.79 ns 3.70 ns 189874791 BM_RepeatedFindAfterChain/4096 3.70 ns 3.69 ns 187001774 BM_RepeatedFindAfterChain/32768 3.65 ns 3.65 ns 190838654 BM_RepeatedFindAfterChain/262144 3.69 ns 3.69 ns 196415143 BM_RepeatedFindAfterChain/1024 5.86 ns 5.86 ns 119015234 BM_RepeatedFindAfterChain/4096 5.88 ns 5.88 ns 119936947 BM_RepeatedFindAfterChain/32768 5.86 ns 5.86 ns 118650101 BM_RepeatedFindAfterChain/262144 5.90 ns 5.90 ns 122317747 BM_RepeatedFindAfterChain/1024 3.77 ns 3.77 ns 181944834 BM_RepeatedFindAfterChain/4096 4.16 ns 4.16 ns 161535976 BM_RepeatedFindAfterChain/32768 3.93 ns 3.93 ns 164955450 BM_RepeatedFindAfterChain/262144 3.87 ns 3.87 ns 167490561 BM_RandomUnitesAndFinds/1024 70698 ns 70697 ns 9964 BM_RandomUnitesAndFinds/4096 301834 ns 301780 ns 2322 BM_RandomUnitesAndFinds/32768 2434177 ns 2434122 ns 288 BM_RandomUnitesAndFinds/262144 19562676 ns 19562361 ns 36 BM_RandomUnitesAndFinds/1024 29965 ns 29965 ns 23473 BM_RandomUnitesAndFinds/4096 120477 ns 120476 ns 5812 BM_RandomUnitesAndFinds/32768 971161 ns 971142 ns 723 BM_RandomUnitesAndFinds/262144 7827561 ns 7827033 ns 91 BM_RandomUnitesAndFinds/1024 26214 ns 26214 ns 26987 BM_RandomUnitesAndFinds/4096 100978 ns 100976 ns 6999 BM_RandomUnitesAndFinds/32768 802172 ns 802158 ns 881 BM_RandomUnitesAndFinds/262144 6337510 ns 6337315 ns 108 BM_RandomUnitesAndFinds/1024 25608 ns 25607 ns 27368 BM_RandomUnitesAndFinds/4096 98465 ns 98463 ns 7080 BM_RandomUnitesAndFinds/32768 778156 ns 778137 ns 898 BM_RandomUnitesAndFinds/262144 6236225 ns 6236107 ns 112