Haxe VS Java benchmarks

Current benchmark data was generated on Sat Mar 29 2025, 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
java 2.java 464ms 6.6ms 574.2MB 563ms 87ms openjdk 21
java 2.java 479ms 9.1ms 616.4MB 583ms 103ms openjdk 23
java 2-m.java 481ms 19ms 639.3MB 660ms 120ms graal/jvm 17.0.8
java 2.java 1236ms 32ms 1075.1MB 593ms 800ms openjdk/zgc 21
haxe 1.hx 1301ms 12ms 144.0MB 1493ms 73ms haxe/cpp 4.3.6
haxe 2.hx 4443ms 22ms 495.1MB 5023ms 253ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 48.7MB 5697ms 393ms haxe/hl/c 4.3.6
haxe 2.hx timeout 0.0ms 83.0MB 5100ms 663ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 50.4MB 7860ms 443ms haxe/hl/jit 1.15.0
haxe 2.hx timeout 0.0ms 131.0MB 7477ms 797ms haxe/hl/jit 1.15.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 92ms 6.0ms 25.6MB 83ms 10ms haxe/cpp 4.3.6
java 2.java 126ms 3.2ms 166.9MB 150ms 33ms openjdk 21
java 2-m.java 129ms 10ms 97.1MB 167ms 33ms openjdk 23
java 2-m.java 149ms 2.9ms 225.2MB 223ms 50ms graal/jvm 17.0.8
java 2.java 312ms 9.7ms 241.7MB 150ms 213ms openjdk/zgc 21
haxe 2.hx 401ms 15ms 58.3MB 433ms 27ms haxe/cpp 4.3.6
haxe 1.hx 649ms 11ms 8.7MB 620ms 43ms haxe/hl/c 4.3.6
haxe 1.hx 678ms 13ms 11.2MB 723ms 63ms haxe/hl/jit 1.15.0
haxe 2.hx 939ms 16ms 13.7MB 830ms 153ms haxe/hl/c 4.3.6
haxe 2.hx 1009ms 1.4ms 25.0MB 983ms 177ms haxe/hl/jit 1.15.0

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
java 4-m.java 450ms 7.2ms 101.3MB 637ms 43ms graal/jvm 17.0.8
java 4.java 459ms 3.8ms 49.0MB 550ms 20ms openjdk 23
java 4.java 461ms 6.4ms 47.5MB 547ms 27ms openjdk 21
java 4.java 576ms 6.5ms 45.3MB 553ms 137ms openjdk/zgc 21
haxe 1.hx 2421ms 3.1ms 25.5MB 2330ms 223ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 3.2MB 4323ms 887ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 3.6MB 4357ms 880ms haxe/hl/jit 1.15.0

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
java 4-m.java 122ms 3.2ms 46.3MB 163ms 20ms openjdk 21
java 4-m.java 131ms 2.3ms 47.9MB 177ms 20ms openjdk 23
java 4-m.java 143ms 7.4ms 92.6MB 210ms 33ms graal/jvm 17.0.8
java 4.java 241ms 8.7ms 44.1MB 157ms 140ms openjdk/zgc 21
haxe 1.hx 259ms 2.1ms 25.6MB 227ms 33ms haxe/cpp 4.3.6
haxe 1.hx 674ms 3.8ms 3.3MB 563ms 127ms haxe/hl/c 4.3.6
haxe 1.hx 691ms 12ms 3.6MB 607ms 107ms haxe/hl/jit 1.15.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 2.0ms 0.1ms 2.9MB 0ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 2.3ms 0.2ms 4.4MB 0ms 0ms haxe/cpp 4.3.6
haxe 1.hx 3.4ms 0.3ms 2.8MB 0ms 0ms haxe/hl/jit 1.15.0
java 1.java 66ms 0.5ms 52.8MB 68ms 22ms graal/jvm 17.0.8
java 1.java 69ms 3.8ms 43.8MB 76ms 16ms openjdk 21
java 1.java 73ms 1.9ms 44.5MB 74ms 14ms openjdk 23
java 1.java 194ms 3.2ms 42.8MB 80ms 136ms openjdk/zgc 21

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 136ms 2.7ms 3.1MB 127ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 136ms 1.7ms 20.6MB 120ms 0ms haxe/cpp 4.3.6
haxe 1.hx 158ms 3.4ms 3.8MB 150ms 0ms haxe/hl/jit 1.15.0

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 381ms 2.3ms 25.6MB 363ms 10ms haxe/cpp 4.3.6
haxe 1.hx 401ms 1.9ms 3.1MB 387ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 457ms 5.8ms 3.8MB 447ms 0ms haxe/hl/jit 1.15.0

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 62ms 2.2ms 12.6MB 50ms 0ms haxe/cpp 4.3.6
haxe 1.hx 67ms 0.3ms 3.0MB 60ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 79ms 1.5ms 3.8MB 70ms 0ms haxe/hl/jit 1.15.0

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
java 1.java 405ms 1.0ms 680.0MB 473ms 97ms openjdk 21
java 1.java 408ms 3.0ms 544.3MB 507ms 87ms openjdk 23
java 1-m.java 409ms 2.7ms 638.5MB 613ms 100ms graal/jvm 17.0.8
haxe 1.hx 933ms 22ms 95.0MB 1037ms 47ms haxe/cpp 4.3.6
java 1.java 1079ms 14ms 967.6MB 430ms 763ms openjdk/zgc 21
haxe 1.hx timeout 0.0ms 32.5MB 4943ms 503ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 55.0MB 6053ms 480ms haxe/hl/jit 1.15.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
java 1-m.java 166ms 3.5ms 159.8MB 240ms 43ms openjdk 23
java 1-m.java 166ms 4.0ms 206.8MB 237ms 47ms openjdk 21
haxe 1.hx 172ms 1.2ms 26.8MB 177ms 10ms haxe/cpp 4.3.6
java 1-m.java 213ms 8.8ms 253.3MB 357ms 63ms graal/jvm 17.0.8
java 1.java 414ms 4.7ms 341.8MB 220ms 273ms openjdk/zgc 21
haxe 1.hx 1301ms 12ms 10.8MB 1240ms 140ms haxe/hl/c 4.3.6
haxe 1.hx 1444ms 22ms 20.4MB 1460ms 140ms haxe/hl/jit 1.15.0

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
java 1.java 445ms 3.1ms 81.4MB 473ms 27ms graal/jvm 17.0.8
java 1.java 448ms 1.2ms 45.5MB 493ms 17ms openjdk 21
java 1.java 450ms 1.9ms 48.1MB 483ms 20ms openjdk 23
java 1.java 570ms 3.2ms 44.7MB 490ms 140ms openjdk/zgc 21
haxe 2.hx 857ms 10ms 3.0MB 850ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 1076ms 3.9ms 3.0MB 1063ms 0ms haxe/hl/c 4.3.6
java 2.java 1242ms 14ms 599.7MB 1377ms 87ms openjdk 21
java 2.java 1263ms 11ms 775.7MB 1373ms 113ms openjdk 23
haxe 3.hx 1404ms 10ms 25.6MB 1593ms 40ms haxe/cpp 4.3.6
haxe 2.hx 2410ms 1.3ms 3.8MB 2400ms 0ms haxe/hl/jit 1.15.0
haxe 1.hx 2474ms 9.7ms 3.6MB 2463ms 0ms haxe/hl/jit 1.15.0
java 2.java 3341ms 60ms 2440.1MB 1657ms 1900ms openjdk/zgc 21
haxe 1.hx timeout 0.0ms 4.4MB 4990ms 0ms haxe/cpp 4.3.6
haxe 2.hx timeout 0.0ms 4.4MB 4990ms 0ms haxe/cpp 4.3.6
haxe 3.hx timeout 0.0ms 3.4MB 3883ms 1613ms haxe/hl/c 4.3.6
haxe 3.hx timeout 0.0ms 3.8MB 4170ms 1280ms haxe/hl/jit 1.15.0

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 2.hx 90ms 1.4ms 3.0MB 80ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 113ms 2.6ms 3.0MB 107ms 0ms haxe/hl/c 4.3.6
java 1.java 119ms 5.4ms 45.2MB 157ms 17ms openjdk 21
java 1.java 123ms 5.6ms 81.6MB 157ms 27ms graal/jvm 17.0.8
java 1.java 124ms 1.4ms 47.8MB 160ms 20ms openjdk 23
haxe 3.hx 155ms 0.5ms 25.6MB 157ms 7ms haxe/cpp 4.3.6
haxe 2.hx 248ms 0.9ms 3.6MB 240ms 0ms haxe/hl/jit 1.15.0
java 1.java 248ms 2.5ms 44.8MB 170ms 137ms openjdk/zgc 21
haxe 1.hx 253ms 2.1ms 3.6MB 240ms 0ms haxe/hl/jit 1.15.0
java 2-m.java 297ms 9.8ms 354.8MB 443ms 57ms openjdk 21
java 2-m.java 322ms 3.6ms 396.6MB 450ms 73ms openjdk 23
haxe 3.hx 676ms 3.1ms 3.3MB 490ms 243ms haxe/hl/c 4.3.6
haxe 2.hx 679ms 4.7ms 4.4MB 670ms 0ms haxe/cpp 4.3.6
java 2.java 694ms 10ms 528.8MB 457ms 420ms openjdk/zgc 21
haxe 3.hx 799ms 15ms 3.8MB 657ms 203ms haxe/hl/jit 1.15.0
haxe 1.hx 812ms 4.7ms 4.6MB 800ms 0ms haxe/cpp 4.3.6

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
java 2-m.java 1989ms 19ms 47.7MB 7560ms 20ms openjdk 21
java 2-m.java 1997ms 1.6ms 49.0MB 7633ms 27ms openjdk 23
java 2-m.java 2134ms 23ms 45.4MB 7440ms 147ms openjdk/zgc 21
java 2-m.java 2523ms 33ms 95.5MB 9413ms 50ms graal/jvm 17.0.8
haxe 1.hx 3930ms 12ms 3.3MB 3917ms 0ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 6.9MB 4990ms 0ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 3.9MB 4990ms 0ms haxe/hl/jit 1.15.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
java 2-m.java 605ms 9.9ms 47.7MB 2137ms 27ms openjdk 21
java 2-m.java 616ms 4.1ms 48.4MB 2170ms 23ms openjdk 23
java 2-m.java 730ms 1.3ms 45.4MB 2137ms 150ms openjdk/zgc 21
java 2-m.java 781ms 8.9ms 93.2MB 2740ms 37ms graal/jvm 17.0.8
haxe 1.hx 991ms 5.0ms 3.2MB 980ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 2401ms 2.0ms 6.6MB 2390ms 0ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 3.9MB 4990ms 0ms haxe/hl/jit 1.15.0

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 254ms 1.0ms 3.1MB 243ms 0ms haxe/hl/c 4.3.6
java 2-m.java 255ms 6.3ms 49.0MB 753ms 20ms openjdk 23
java 2-m.java 255ms 9.2ms 47.6MB 763ms 23ms openjdk 21
java 2-m.java 319ms 30ms 94.2MB 960ms 40ms graal/jvm 17.0.8
java 2-m.java 382ms 13ms 45.2MB 747ms 153ms openjdk/zgc 21
haxe 1.hx 603ms 0.7ms 5.4MB 590ms 0ms haxe/cpp 4.3.6
haxe 1.hx 2320ms 3.3ms 3.6MB 2310ms 0ms haxe/hl/jit 1.15.0