Dart VS Kotlin benchmarks

Current benchmark data was generated on Thu Feb 01 2024, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][4 cores] AMD EPYC 7763 64-Core Processor (Model 1)

* -m in a file name stands for multi-threading or multi-processing

* -i in a file name stands for direct intrinsics usage. (Usage of simd intrinsics via libraries is not counted)

* -ffi in a file name stands for non-stdlib FFI usage

* (You may find time < time(user) + time(sys) for some non-parallelized programs, the overhead is from GC or JIT compiler, which are allowed to take advantage of multi-cores as that's more close to real-world scenarios.)

binarytrees

Input: 18

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 1.kt 469ms 5.8ms 575.8MB 550ms 80ms kotlin/jvm 21
dart 1.dart 702ms 2.0ms 80.5MB 660ms 43ms dart/exe 3.2.6
kotlin 1-m.kt 3056ms 54ms 248.5MB 5070ms 700ms kotlin/native 1.8.21

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 75ms 0.5ms 42.4MB 57ms 10ms dart/exe 3.2.6
kotlin 1.kt 99ms 0.6ms 158.3MB 107ms 30ms kotlin/jvm 21
kotlin 1-m.kt 270ms 4.6ms 28.5MB 430ms 60ms kotlin/native 1.8.21

coro-prime-sieve

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 2-m.kt 1773ms 358ms 242.2MB 6577ms 93ms kotlin/jvm 21
kotlin 1.kt 2141ms 6.2ms 220.2MB 3003ms 67ms kotlin/jvm 21
dart 1.dart timeout 0.0ms 20.3MB 4943ms 67ms dart/exe 3.2.6
kotlin 1.kt timeout 0.0ms 14.8MB 6140ms 457ms kotlin/native 1.8.21
kotlin 2-m.kt timeout 0.0ms 72.9MB 19063ms 127ms kotlin/native 1.8.21

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 373ms 5.3ms 10.3MB 350ms 13ms dart/exe 3.2.6
kotlin 2-m.kt 404ms 0.7ms 32.8MB 1477ms 27ms kotlin/native 1.8.21
kotlin 1-m.kt 465ms 18ms 74.9MB 1057ms 50ms kotlin/jvm 21
kotlin 1.kt 683ms 4.2ms 10.8MB 820ms 57ms kotlin/native 1.8.21
kotlin 2-m.kt 912ms 14ms 99.8MB 3203ms 77ms kotlin/jvm 21

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 3677ms 17ms 17.4MB 3640ms 33ms dart/exe 3.2.6

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 593ms 7.3ms 9.9MB 570ms 7ms dart/exe 3.2.6

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 2.dart 2804ms 8.6ms 6.1MB 2793ms 0ms dart/exe 3.2.6

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 2.dart 231ms 3.0ms 6.0MB 217ms 0ms dart/exe 3.2.6

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 369ms 1.2ms 8.5MB 357ms 0ms dart/exe 3.2.6

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 44ms 0.7ms 8.5MB 30ms 0ms dart/exe 3.2.6

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 1.kt 2.3ms 0.1ms 4.7MB 0ms 0ms kotlin/native 1.8.21
dart 1.dart 4.2ms 0.3ms 6.3MB 0ms 0ms dart/exe 3.2.6
kotlin 1.kt 58ms 4.5ms 47.3MB 58ms 14ms kotlin/jvm 21

http-server

Input: 3000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 2-m.dart 1386ms 35ms 120.2MB 1173ms 1390ms dart/exe 3.2.6
kotlin 2-m.kt 3188ms 2764ms 353.0MB 15630ms 2370ms kotlin/jvm 21
dart 1.dart timeout 0.0ms 117.0MB 1233ms 1397ms dart/exe 3.2.6
kotlin 1.kt timeout 0.0ms 405.5MB 16613ms 2393ms kotlin/jvm 21

Input: 500

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 2.dart 320ms 8.6ms 50.4MB 177ms 267ms dart/exe 3.2.6
kotlin 2-m.kt 2166ms 328ms 250.2MB 3897ms 460ms kotlin/jvm 21
dart 1.dart 2312ms 20ms 50.6MB 197ms 233ms dart/exe 3.2.6
kotlin 1-m.kt 2399ms 24ms 215.3MB 6757ms 710ms kotlin/jvm 21

json-serde

Input: sample 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 202ms 4.6ms 53.2MB 173ms 17ms dart/exe 3.2.6
kotlin 1-m.kt 829ms 56ms 212.4MB 2217ms 83ms kotlin/jvm 21

Input: canada 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 1586ms 26ms 296.2MB 1623ms 130ms dart/exe 3.2.6
kotlin 1-m.kt 2357ms 60ms 1045.0MB 5193ms 157ms kotlin/jvm 21

knucleotide

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 3-m.dart 1651ms 46ms 279.4MB 4557ms 133ms dart/exe 3.2.6

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 3-m.dart 261ms 3.2ms 196.8MB 633ms 73ms dart/exe 3.2.6

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 2.dart 168ms 4.5ms 9.0MB 153ms 0ms dart/exe 3.2.6
kotlin 1-m.kt 179ms 1.1ms 94.8MB 310ms 17ms kotlin/jvm 21
kotlin 2-m.kt 199ms 5.9ms 100.7MB 413ms 33ms kotlin/jvm 21
kotlin 2.kt 303ms 2.6ms 7.8MB 433ms 10ms kotlin/native 1.8.21
kotlin 1.kt 507ms 10ms 7.8MB 607ms 3ms kotlin/native 1.8.21
dart 1.dart 572ms 2.7ms 9.0MB 560ms 0ms dart/exe 3.2.6

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 2-m.kt 302ms 3.3ms 212.9MB 523ms 57ms kotlin/jvm 21
kotlin 1.kt 326ms 4.4ms 204.4MB 440ms 33ms kotlin/jvm 21
dart 2.dart 483ms 4.1ms 8.8MB 467ms 0ms dart/exe 3.2.6
kotlin 2.kt 911ms 18ms 7.8MB 1313ms 50ms kotlin/native 1.8.21
kotlin 1.kt 1534ms 5.9ms 7.8MB 1860ms 30ms kotlin/native 1.8.21
dart 1.dart 1698ms 2.4ms 8.9MB 1687ms 3ms dart/exe 3.2.6

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 2.dart 80ms 0.6ms 9.0MB 70ms 0ms dart/exe 3.2.6
dart 1.dart 118ms 1.5ms 8.5MB 107ms 3ms dart/exe 3.2.6
kotlin 2.kt 141ms 2.9ms 5.8MB 193ms 3ms kotlin/native 1.8.21
kotlin 1-m.kt 143ms 4.2ms 90.6MB 260ms 37ms kotlin/jvm 21
kotlin 2-m.kt 158ms 11ms 95.6MB 307ms 40ms kotlin/jvm 21
kotlin 1.kt 180ms 1.3ms 5.8MB 237ms 0ms kotlin/native 1.8.21

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 321ms 3.4ms 63.5MB 290ms 30ms dart/exe 3.2.6
kotlin 1.kt 352ms 3.1ms 677.8MB 383ms 80ms kotlin/jvm 21
kotlin 1-m.kt 1499ms 16ms 136.6MB 2307ms 317ms kotlin/native 1.8.21

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 84ms 0.8ms 43.4MB 60ms 10ms dart/exe 3.2.6
kotlin 1.kt 129ms 0.4ms 206.5MB 147ms 47ms kotlin/jvm 21
kotlin 1-m.kt 323ms 19ms 40.4MB 467ms 77ms kotlin/native 1.8.21

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 1n.kt 406ms 3.4ms 4.6MB 393ms 0ms kotlin/native 1.8.21
kotlin 1.kt 442ms 1.8ms 49.2MB 497ms 7ms kotlin/jvm 21
dart 3.dart 447ms 0.3ms 6.3MB 437ms 0ms dart/exe 3.2.6

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
kotlin 1n.kt 44ms 0.9ms 4.6MB 33ms 0ms kotlin/native 1.8.21
dart 3.dart 50ms 0.8ms 6.1MB 40ms 0ms dart/exe 3.2.6
kotlin 1-m.kt 120ms 0.3ms 49.4MB 167ms 17ms kotlin/jvm 21

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 2.dart 1241ms 8.6ms 14.5MB 1200ms 40ms dart/exe 3.2.6
kotlin 1.kt 3719ms 43ms 355.7MB 4563ms 90ms kotlin/jvm 21
kotlin 1n.kt timeout 0.0ms 7.5MB 6490ms 283ms kotlin/native 1.8.21
kotlin 2n.kt timeout 0.0ms 8.2MB 4980ms 173ms kotlin/native 1.8.21

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 2.dart 301ms 4.8ms 14.5MB 277ms 20ms dart/exe 3.2.6
kotlin 1-m.kt 976ms 35ms 353.3MB 1717ms 97ms kotlin/jvm 21
kotlin 1n.kt timeout 0.0ms 7.4MB 6410ms 283ms kotlin/native 1.8.21
kotlin 2n.kt timeout 0.0ms 8.2MB 5020ms 130ms kotlin/native 1.8.21

regex-redux

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart timeout 0.0ms 282.7MB 4920ms 67ms dart/exe 3.2.6
kotlin 1.kt timeout 0.0ms 173.0MB 5387ms 50ms kotlin/jvm 21
kotlin 1n.kt timeout 0.0ms 279.0MB 4880ms 1073ms kotlin/native 1.8.21

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 593ms 10ms 47.9MB 557ms 20ms dart/exe 3.2.6
kotlin 1-m.kt 825ms 28ms 134.0MB 1250ms 40ms kotlin/jvm 21
kotlin 1n.kt 3285ms 241ms 65.0MB 4160ms 13ms kotlin/native 1.8.21

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 3807ms 41ms 6.1MB 3797ms 0ms dart/exe 3.2.6

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 961ms 4.2ms 6.1MB 950ms 0ms dart/exe 3.2.6

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
dart 1.dart 243ms 1.0ms 6.0MB 230ms 0ms dart/exe 3.2.6