AMD Ryzen 5 3600 6-Core Processor test with Absl flat_hash_map and node_hash_map

gistfile1.txt

Loaded 183978 IPs into memory

std::map big endian 
Total lookup time is 59 seconds
Million of lookup ops per second: 3.11381
Total scan time is 15 seconds
Million of full scan ops per second: 8.43543
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000

std::map little endian 
Total lookup time is 58 seconds
Million of lookup ops per second: 3.17993
Total scan time is 16 seconds
Million of full scan ops per second: 8.41425
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000

std::unordered_map big endian
Total lookup time is 7 seconds
Million of lookup ops per second: 25.2589
Total scan time is 11 seconds
Million of full scan ops per second: 12.3272
Bucket number: 172933
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000

std::unordered_map little endian
Total lookup time is 7 seconds
Million of lookup ops per second: 26.3319
Total scan time is 10 seconds
Million of full scan ops per second: 12.5218
Bucket number: 172933
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000

boost::unordered_map big endian 
Total lookup time is 6 seconds
Million of lookup ops per second: 33.1351
Total scan time is 3 seconds
Million of full scan ops per second: 34.8746
Bucket number: 196613
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000

boost::unordered_map little endian 
Total lookup time is 6 seconds
Million of lookup ops per second: 33.8842
Total scan time is 3 seconds
Million of full scan ops per second: 35.0709
Bucket number: 196613
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000

absl::flat_hash_map little endian 
Total lookup time is 5 seconds
Million of lookup ops per second: 33.599
Total scan time is 1 seconds
Million of full scan ops per second: 101.966
Bucket number: 0
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000

absl::flat_hash_map big endian 
Total lookup time is 6 seconds
Million of lookup ops per second: 33.687
Total scan time is 1 seconds
Million of full scan ops per second: 102.885
Bucket number: 0
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000

absl::node_hash_map little endian 
Total lookup time is 5 seconds
Million of lookup ops per second: 38.5048
Total scan time is 1 seconds
Million of full scan ops per second: 94.7877
Bucket number: 0
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000

node_hash_map big endian 
Total lookup time is 5 seconds
Million of lookup ops per second: 38.5005
Total scan time is 1 seconds
Million of full scan ops per second: 96.219
Bucket number: 0
Accumulator value to guarantee no optimisation tricks from compiler: 183978000000