Boost 1.81 unordered_flat_map

gistfile1.txt

./traffic_structures_tests_real_traffic 
Loaded 183978 IPs into memory

std::map big endian 
Total lookup time is 63 seconds
Million of lookup ops per second: 2.93322
Total scan time is 16 seconds
Million of full scan ops per second: 8.19823

std::map little endian 
Total lookup time is 61 seconds
Million of lookup ops per second: 3.01061
Total scan time is 16 seconds
Million of full scan ops per second: 8.32899

std::unordered_map big endian
Total lookup time is 7 seconds
Million of lookup ops per second: 24.8392
Total scan time is 11 seconds
Million of full scan ops per second: 11.9917
Bucket number: 172933

std::unordered_map little endian
Total lookup time is 7 seconds
Million of lookup ops per second: 25.928
Total scan time is 11 seconds
Million of full scan ops per second: 12.2761
Bucket number: 172933

boost::unordered_map big endian 
Total lookup time is 8 seconds
Million of lookup ops per second: 23.6727
Total scan time is 4 seconds
Million of full scan ops per second: 34.6769
Bucket number: 196613

boost::unordered_map little endian 
Total lookup time is 7 seconds
Million of lookup ops per second: 23.8651
Total scan time is 4 seconds
Million of full scan ops per second: 35.3535
Bucket number: 196613

boost::unordered_flat_map big endian 
Total lookup time is 5 seconds
Million of lookup ops per second: 34.0993
Total scan time is 2 seconds
Million of full scan ops per second: 71.5068
Bucket number: 245759

boost::unordered_flat_map little endian 
Total lookup time is 6 seconds
Million of lookup ops per second: 34.131
Total scan time is 1 seconds
Million of full scan ops per second: 71.3752
Bucket number: 245759

absl::flat_hash_map little endian 
Total lookup time is 6 seconds
Million of lookup ops per second: 34.0558
Total scan time is 1 seconds
Million of full scan ops per second: 100.102
Bucket number: 0

absl::flat_hash_map big endian 
Total lookup time is 6 seconds
Million of lookup ops per second: 34.0892
Total scan time is 1 seconds
Million of full scan ops per second: 102.869
Bucket number: 0

absl::node_hash_map little endian 
Total lookup time is 5 seconds
Million of lookup ops per second: 38.7462
Total scan time is 1 seconds
Million of full scan ops per second: 92.5969
Bucket number: 0

node_hash_map big endian 
Total lookup time is 5 seconds
Million of lookup ops per second: 38.9047
Total scan time is 1 seconds
Million of full scan ops per second: 91.3615
Bucket number: 0