Benchmark Normal ABI Unstable ABI Difference % Difference ------------------------------------------------------------------------------------------------------- ------------ -------------- ------------- -------------- SetIntersection_Interlaced_Vector_tuple<uint32,_uint64,_uint32>_262144_262144 350759492.31 1002002.85 -349757489.46 -99.71 rng::fill_n(vector<bool>)/262144 948.35 233.88 -714.47 -75.34 rng::fill(vector<bool>)/262144 900.82 235.03 -665.79 -73.91 std::fill(vector<bool>)/262144 874.51 235.02 -639.49 -73.13 rng::copy_n(vector<bool>)_(aligned)/1048576 2840.15 1038.96 -1801.19 -63.42 BM_Copy_SmallTrivialFunctor 1.24 0.49 -0.75 -60.53 BM_Copy_MemPtr 1.14 0.46 -0.68 -59.71 BM_Swap_FuncPtr_MemPtr 3.39 1.40 -1.99 -58.62 BM_Swap_MemFuncPtr_MemPtr 3.34 1.40 -1.94 -57.95 BM_Swap_FuncPtr_MemFuncPtr 3.29 1.40 -1.89 -57.38 BM_Swap_FuncPtr_SmallTrivialFunctor 3.26 1.40 -1.86 -56.97 std::fill(list<int>)/1024 1566.32 674.74 -891.58 -56.92 std::unordered_set<std::string>::insert(value)_(new_value)/8192 78.49 34.30 -44.19 -56.30 BM_Swap_MemPtr_SmallTrivialFunctor 3.18 1.40 -1.78 -55.92 BM_Swap_MemFuncPtr_SmallTrivialFunctor 3.19 1.44 -1.75 -54.87 BM_Copy_FuncPtr 1.14 0.53 -0.61 -53.57 BM_Swap_MemPtr_MemPtr 2.96 1.40 -1.55 -52.61 BM_Swap_MemFuncPtr_MemFuncPtr 2.96 1.40 -1.55 -52.54 BM_Swap_FuncPtr_FuncPtr 2.94 1.40 -1.54 -52.39 BM_Swap_SmallTrivialFunctor_SmallTrivialFunctor 2.93 1.40 -1.53 -52.13 std::vector<std::string>::operator=(const&)_(cheap_elements)/32 27.29 13.44 -13.85 -50.75 rng::find_last(forward_list<int>)_(bail_10%)/1048576 717899.62 366820.69 -351078.93 -48.90 BM_Copy_MemFuncPtr 1.14 0.60 -0.55 -47.96 rng::find_last(forward_list<int>)_(bail_90%)/1048576 677668.97 394148.17 -283520.80 -41.84 std::vector<std::string>::operator=(const&)_(cheap_elements)/1024 719.78 420.44 -299.34 -41.59 BM_ConstructAndDestroy_FuncPtr_Opaque 1.18 0.69 -0.49 -41.32 BM_PushHeap_float_Descending_1 0.70 0.41 -0.29 -40.96 std::flat_multimap<int,_int>::operator=(const&)_(into_cleared_Container)/8192 917.32 550.81 -366.50 -39.95 rng::move_backward(vector<int>)/262144 23288.26 14229.98 -9058.29 -38.90 std::flat_multimap<int,_int>::operator=(const&)_(into_populated_Container)/8192 834.35 512.16 -322.19 -38.62 BM_RangesPopHeap_pair<uint32,_uint32>_1 0.70 0.43 -0.26 -37.84 BM_RangesMakeHeap_uint64_Random_262144 1.64 1.03 -0.62 -37.61 std::flat_multimap<int,_int>::operator=(const&)_(into_partially_populated_Container)/8192 877.22 548.19 -329.03 -37.51 BM_ConstructAndDestroy_SmallTrivialFunctor_Opaque 0.69 0.44 -0.25 -35.84 std::search(deque<int>)_(no_match)/1024 420.60 274.49 -146.11 -34.74 BM_RangesMakeHeap_uint64_Random_16384 1.48 0.97 -0.51 -34.46 BM_MakeHeap_uint64_Random_262144 1.59 1.06 -0.54 -33.73 BM_Invoke_LargeTrivialFunctor 0.67 0.45 -0.23 -33.57 BM_Invoke_SmallTrivialFunctor 0.67 0.45 -0.23 -33.44 BM_MakeHeap_uint64_Random_16384 1.54 1.03 -0.52 -33.38 BM_RangesPushHeap_uint64_Ascending_1 0.70 0.47 -0.23 -32.98 SetIntersection_Front_Set_uint32_16384_16384 359161497.88 241585619.31 -117575878.57 -32.74 BM_RangesMakeHeap_uint64_Random_1024 1.54 1.04 -0.50 -32.43 rng::copy_n(vector<int>)/32768 3269.99 2234.01 -1035.98 -31.68 std::unordered_map<int,_int>::contains(key)_(existent)/0 0.01 0.01 -0.00 -31.52 SetIntersection_Interlaced_Vector_uint64_262144_256 40066146.21 27474909.57 -12591236.64 -31.43 BM_ConstructAndDestroy_MemPtr_Opaque 0.90 0.62 -0.28 -31.27 std::flat_multimap<int,_int>::contains(key)_(non-existent)/0 0.65 0.45 -0.20 -31.25 SetIntersection_Front_Set_uint32_262144_16384 361161254.49 248352975.08 -112808279.40 -31.23 BM_RangesPushHeap_tuple<uint32,_uint64,_uint32>_Random_1 0.70 0.48 -0.22 -31.03