Python VS C# benchmarks

Current benchmark data was generated on Tue Jul 01 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
csharp 1.cs 987ms 1.3ms 197.6MB 1000ms 140ms dotnet 9.0.301
csharp 1.cs 1008ms 13ms 179.9MB 1017ms 137ms dotnet/aot 9.0.301
python 1.py 1158ms 1.0ms 96.1MB 1093ms 53ms pypy 3.10.16
csharp 1.cs 1685ms 31ms 103.5MB 1857ms 217ms mono 6.12.0
python 1.py timeout 0.0ms 41.0MB 4963ms 17ms cpython 3.13.5
python 1.py timeout 0.0ms 40.5MB 4753ms 233ms pyston 3.8.12

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 1.py 93ms 0.2ms 68.8MB 67ms 17ms pypy 3.10.16
csharp 1.cs 122ms 5.7ms 36.6MB 90ms 30ms dotnet/aot 9.0.301
csharp 1.cs 142ms 0.8ms 41.9MB 120ms 13ms mono 6.12.0
csharp 1.cs 203ms 6.4ms 50.0MB 157ms 33ms dotnet 9.0.301
python 1.py 477ms 1.2ms 11.9MB 453ms 13ms pyston 3.8.12
python 1.py 718ms 3.5ms 13.0MB 707ms 0ms cpython 3.13.5

coro-prime-sieve

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 1.py 1210ms 16ms 106.4MB 1167ms 30ms pypy 3.10.16
csharp 1-m.cs 2289ms 142ms 50.7MB 8040ms 73ms dotnet/aot 9.0.301
python 1.py 2689ms 24ms 25.4MB 2667ms 10ms cpython 3.13.5
csharp 1-m.cs 2934ms 143ms 73.2MB 10080ms 107ms dotnet 9.0.301
python 1.py timeout 0.0ms 17.4MB 4980ms 7ms pyston 3.8.12

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1-m.cs 150ms 2.1ms 18.5MB 430ms 7ms dotnet/aot 9.0.301
python 1.py 220ms 5.3ms 84.7MB 183ms 27ms pypy 3.10.16
python 1.py 237ms 8.3ms 20.6MB 217ms 3ms cpython 3.13.5
csharp 1-m.cs 290ms 28ms 40.0MB 830ms 27ms dotnet 9.0.301
python 1.py 648ms 13ms 16.8MB 633ms 0ms pyston 3.8.12

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 1.py 252ms 1.9ms 83.5MB 217ms 20ms pypy 3.10.16
python 1.py 363ms 0.9ms 12.6MB 347ms 0ms cpython 3.13.5
python 1.py 2004ms 1.1ms 9.6MB 1990ms 0ms pyston 3.8.12
csharp 1.cs 4114ms 9.3ms 18.4MB 4090ms 10ms dotnet/aot 9.0.301
csharp 1.cs 4957ms 5.7ms 37.8MB 4930ms 20ms dotnet 9.0.301

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 1.py 102ms 2.6ms 63.7MB 77ms 13ms pypy 3.10.16
python 1.py 110ms 2.3ms 11.6MB 97ms 0ms cpython 3.13.5
python 1.py 352ms 0.5ms 8.8MB 340ms 0ms pyston 3.8.12
csharp 1.cs 681ms 1.0ms 14.6MB 660ms 3ms dotnet/aot 9.0.301
csharp 1.cs 884ms 5.5ms 34.0MB 857ms 10ms dotnet 9.0.301

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 5-m.cs 137ms 2.4ms 25.0MB 370ms 107ms dotnet/aot 9.0.301
csharp 5-m.cs 190ms 2.4ms 39.6MB 470ms 117ms dotnet 9.0.301
csharp 5-m.cs 227ms 8.2ms 45.5MB 643ms 93ms mono 6.12.0
python 1.py 1857ms 11ms 88.9MB 1810ms 30ms pypy 3.10.16
python 5-m.py 2292ms 35ms 65.6MB 3537ms 850ms pypy 3.10.16
python 5-m.py 2462ms 20ms 12.5MB 3543ms 983ms pyston 3.8.12
python 1.py 3024ms 23ms 8.1MB 3007ms 0ms pyston 3.8.12
python 5-m.py 3410ms 32ms 13.8MB 4480ms 947ms cpython 3.13.5
python 1.py 4667ms 43ms 9.0MB 4653ms 0ms cpython 3.13.5

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 5-m.cs 25ms 0.9ms 16.0MB 40ms 13ms dotnet/aot 9.0.301
csharp 5-m.cs 67ms 3.3ms 37.1MB 90ms 20ms dotnet 9.0.301
csharp 5-m.cs 71ms 2.0ms 31.3MB 100ms 23ms mono 6.12.0
python 1.py 250ms 0.9ms 63.4MB 220ms 10ms pypy 3.10.16
python 5-m.py 315ms 11ms 12.5MB 390ms 157ms pyston 3.8.12
python 1.py 315ms 4.7ms 8.1MB 303ms 0ms pyston 3.8.12
python 5-m.py 407ms 7.3ms 13.8MB 483ms 143ms cpython 3.13.5
python 5-m.py 446ms 3.8ms 65.6MB 753ms 297ms pypy 3.10.16
python 1.py 484ms 2.4ms 9.0MB 470ms 0ms cpython 3.13.5

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 6.3ms 0.3ms 8.3MB 0ms 0ms dotnet/aot 9.0.301
python 1.py 12ms 0.7ms 7.6MB 10ms 0ms pyston 3.8.12
python 1.py 15ms 1.2ms 8.8MB 10ms 0ms cpython 3.13.5
python 1.py 30ms 0.9ms 51.7MB 6ms 12ms pypy 3.10.16
csharp 1.cs 32ms 1.0ms 21.2MB 20ms 0ms mono 6.12.0
csharp 1.cs 38ms 1.2ms 26.3MB 20ms 4ms dotnet 9.0.301

http-server

Input: 3000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2-http2.cs 552ms 7.6ms 108.9MB 773ms 150ms dotnet 9.0.301
csharp 2-m.cs 625ms 6.3ms 147.0MB 797ms 533ms dotnet 9.0.301
csharp 2-http3.cs 717ms 3.8ms 145.7MB 1173ms 253ms dotnet 9.0.301
csharp 1-m.cs 756ms 9.5ms 170.9MB 1177ms 713ms dotnet 9.0.301
python 1.py 2218ms 72ms 26.8MB 1067ms 1437ms pyston 3.8.12
python 1.py 2622ms 127ms 27.8MB 1607ms 1473ms cpython 3.13.5
python 1.py 4714ms 36ms 102.6MB 2843ms 1093ms pypy 3.10.16

Input: 500

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2-m.cs 376ms 9.3ms 87.8MB 420ms 190ms dotnet 9.0.301
csharp 1-m.cs 415ms 12ms 98.2MB 577ms 220ms dotnet 9.0.301
csharp 2-http2.cs 474ms 3.3ms 86.0MB 540ms 93ms dotnet 9.0.301
csharp 2-http3.cs 536ms 12ms 93.9MB 627ms 123ms dotnet 9.0.301
python 1.py 1123ms 32ms 21.1MB 223ms 260ms pyston 3.8.12
python 1.py 1195ms 33ms 22.9MB 317ms 260ms cpython 3.13.5
python 1.py 1607ms 143ms 85.9MB 690ms 207ms pypy 3.10.16

json-serde

Input: sample 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 1.py 200ms 1.3ms 38.1MB 163ms 23ms pyston 3.8.12
python 1.py 222ms 2.1ms 38.6MB 193ms 17ms cpython 3.13.5
python 1.py 302ms 3.5ms 88.8MB 263ms 27ms pypy 3.10.16
csharp 2.cs 315ms 1.5ms 68.7MB 280ms 33ms dotnet 9.0.301
csharp 1.cs 812ms 57ms 143.7MB 833ms 87ms dotnet 9.0.301

Input: canada 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 1553ms 67ms 233.5MB 1740ms 90ms dotnet 9.0.301
python 1.py 1850ms 9.9ms 220.5MB 1673ms 163ms pyston 3.8.12
python 1.py 1927ms 3.4ms 222.0MB 1820ms 93ms cpython 3.13.5
python 1.py 1928ms 14ms 222.7MB 1847ms 67ms pypy 3.10.16
csharp 1.cs 2799ms 121ms 763.8MB 3280ms 460ms dotnet 9.0.301

knucleotide

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 6-m.cs 455ms 12ms 46.3MB 1230ms 20ms dotnet/aot 9.0.301
csharp 6-m.cs 970ms 98ms 69.4MB 2217ms 33ms dotnet 9.0.301
csharp 6-m.cs 1026ms 21ms 65.9MB 2957ms 27ms mono 6.12.0
python 3-m.py 2412ms 51ms 136.6MB 8240ms 337ms pypy 3.10.16
python 3-m.py 3142ms 31ms 34.2MB 11930ms 117ms pyston 3.8.12
python 3.py timeout 0.0ms 35.8MB 93ms 20ms cpython 3.13.5

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 6-m.cs 97ms 1.6ms 34.2MB 163ms 13ms dotnet/aot 9.0.301
csharp 6-m.cs 193ms 6.1ms 57.7MB 283ms 30ms dotnet 9.0.301
csharp 6-m.cs 203ms 4.9ms 59.6MB 390ms 23ms mono 6.12.0
python 3-m.py 385ms 6.3ms 75.8MB 977ms 150ms pypy 3.10.16
python 3-m.py 401ms 5.6ms 14.3MB 1327ms 67ms pyston 3.8.12
python 3-m.py 687ms 8.0ms 15.2MB 2437ms 67ms cpython 3.13.5

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 99ms 0.6ms 9.8MB 90ms 0ms dotnet/aot 9.0.301
python 2.py 147ms 1.1ms 58.3MB 120ms 10ms pypy 3.10.16
csharp 2.cs 147ms 1.2ms 22.9MB 133ms 0ms mono 6.12.0
python 1.py 178ms 1.7ms 59.4MB 153ms 10ms pypy 3.10.16
csharp 2.cs 251ms 1.5ms 29.5MB 233ms 10ms dotnet 9.0.301
python 1.py 730ms 8.0ms 8.9MB 720ms 0ms pyston 3.8.12
python 2.py 850ms 11ms 8.5MB 840ms 0ms pyston 3.8.12
csharp 1.cs 1064ms 15ms 13.0MB 1043ms 3ms dotnet/aot 9.0.301
python 1.py 1141ms 7.1ms 9.5MB 1133ms 0ms cpython 3.13.5
python 2.py 1304ms 8.0ms 9.3MB 1290ms 0ms cpython 3.13.5
csharp 1.cs 1315ms 11ms 32.8MB 1303ms 17ms dotnet 9.0.301
csharp 1.cs 3373ms 24ms 45.5MB 3323ms 40ms mono 6.12.0

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 278ms 1.9ms 9.6MB 267ms 0ms dotnet/aot 9.0.301
python 2.py 339ms 1.2ms 60.5MB 317ms 10ms pypy 3.10.16
csharp 2.cs 363ms 4.6ms 22.7MB 347ms 0ms mono 6.12.0
python 1.py 380ms 4.2ms 60.3MB 357ms 10ms pypy 3.10.16
csharp 2.cs 406ms 2.7ms 29.4MB 390ms 10ms dotnet 9.0.301
python 1.py 2148ms 10ms 8.9MB 2137ms 0ms pyston 3.8.12
python 2.py 2496ms 44ms 8.5MB 2483ms 0ms pyston 3.8.12
csharp 1.cs 3124ms 12ms 13.5MB 3100ms 13ms dotnet/aot 9.0.301
python 1.py 3362ms 46ms 9.5MB 3350ms 0ms cpython 3.13.5
python 2.py 3908ms 18ms 9.3MB 3897ms 0ms cpython 3.13.5
csharp 1.cs 4086ms 597ms 33.3MB 4063ms 23ms dotnet 9.0.301
csharp 1.cs timeout 0.0ms 45.8MB 4940ms 50ms mono 6.12.0

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 56ms 2.8ms 10.1MB 40ms 0ms dotnet/aot 9.0.301
csharp 2.cs 94ms 2.2ms 22.8MB 77ms 3ms mono 6.12.0
python 2.py 107ms 3.6ms 58.2MB 80ms 10ms pypy 3.10.16
python 1.py 122ms 3.9ms 58.8MB 97ms 10ms pypy 3.10.16
csharp 2.cs 174ms 3.0ms 29.6MB 150ms 10ms dotnet 9.0.301
python 1.py 355ms 5.9ms 8.5MB 343ms 0ms pyston 3.8.12
python 2.py 385ms 2.9ms 8.1MB 373ms 0ms pyston 3.8.12
python 1.py 537ms 11ms 9.3MB 527ms 0ms cpython 3.13.5
python 2.py 628ms 9.6ms 8.9MB 617ms 0ms cpython 3.13.5
csharp 1.cs 1631ms 16ms 32.4MB 1617ms 17ms dotnet 9.0.301
csharp 1.cs 1825ms 7.4ms 28.6MB 1813ms 0ms mono 6.12.0
csharp 1.cs 1831ms 2.3ms 12.9MB 1813ms 0ms dotnet/aot 9.0.301

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 551ms 10ms 119.2MB 507ms 87ms dotnet/aot 9.0.301
csharp 1.cs 630ms 2.9ms 147.3MB 580ms 127ms dotnet/aot 9.0.301
csharp 2.cs 714ms 12ms 136.7MB 647ms 93ms dotnet 9.0.301
csharp 1.cs 753ms 7.5ms 167.4MB 700ms 133ms dotnet 9.0.301
csharp 1.cs 1373ms 35ms 139.5MB 1567ms 183ms mono 6.12.0
python 1.py 2196ms 9.7ms 202.5MB 2077ms 100ms pypy 3.10.16
python 1.py timeout 0.0ms 94.1MB 4960ms 27ms cpython 3.13.5
python 1.py timeout 0.0ms 130.3MB 4930ms 57ms pyston 3.8.12

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 139ms 5.9ms 57.8MB 110ms 33ms dotnet/aot 9.0.301
csharp 1.cs 163ms 8.0ms 72.7MB 123ms 50ms dotnet/aot 9.0.301
csharp 2.cs 267ms 8.1ms 75.7MB 220ms 40ms dotnet 9.0.301
csharp 1.cs 276ms 1.5ms 89.7MB 243ms 53ms dotnet 9.0.301
csharp 1.cs 277ms 2.7ms 69.5MB 250ms 37ms mono 6.12.0
python 1.py 385ms 4.5ms 104.7MB 323ms 50ms pypy 3.10.16
python 1.py 3347ms 32ms 37.4MB 3317ms 13ms cpython 3.13.5
python 1.py timeout 0.0ms 48.9MB 4953ms 37ms pyston 3.8.12

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 9.cs 365ms 5.3ms 27.6MB 343ms 10ms dotnet 9.0.301
csharp 8.cs 373ms 3.5ms 9.8MB 360ms 0ms dotnet/aot 9.0.301
csharp 8.cs 425ms 6.0ms 27.6MB 410ms 7ms dotnet 9.0.301
csharp 8.cs 1248ms 2.0ms 20.3MB 1230ms 0ms mono 6.12.0
python 2.py 1358ms 8.1ms 58.1MB 1333ms 10ms pypy 3.10.16
python 1.py 2644ms 7.4ms 57.0MB 2620ms 10ms pypy 3.10.16
python 1.py timeout 0.0ms 8.9MB 4990ms 0ms cpython 3.13.5
python 2.py timeout 0.0ms 9.0MB 4990ms 0ms cpython 3.13.5
python 1.py timeout 0.0ms 8.3MB 4990ms 0ms pyston 3.8.12
python 2.py timeout 0.0ms 8.1MB 4990ms 0ms pyston 3.8.12

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 8.cs 46ms 1.5ms 9.9MB 30ms 0ms dotnet/aot 9.0.301
csharp 8.cs 97ms 3.2ms 27.5MB 77ms 7ms dotnet 9.0.301
csharp 9.cs 99ms 5.9ms 27.9MB 73ms 10ms dotnet 9.0.301
csharp 8.cs 168ms 3.1ms 22.4MB 153ms 0ms mono 6.12.0
python 2.py 182ms 1.2ms 57.9MB 160ms 10ms pypy 3.10.16
python 1.py 304ms 1.2ms 57.1MB 280ms 10ms pypy 3.10.16
python 1.py 921ms 6.9ms 8.4MB 910ms 0ms pyston 3.8.12
python 2.py 1314ms 5.3ms 8.3MB 1300ms 0ms pyston 3.8.12
python 2.py 2943ms 21ms 9.0MB 2930ms 0ms cpython 3.13.5
python 1.py 3003ms 91ms 9.0MB 2990ms 0ms cpython 3.13.5

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 361ms 7.5ms 96.3MB 333ms 17ms dotnet 9.0.301
csharp 1.cs 379ms 11ms 78.8MB 360ms 7ms dotnet/aot 9.0.301
csharp 2.cs 399ms 4.3ms 35.7MB 377ms 10ms dotnet 9.0.301
csharp 2.cs 423ms 2.5ms 17.5MB 410ms 0ms dotnet/aot 9.0.301
csharp 1.cs 584ms 14ms 83.9MB 560ms 10ms mono 6.12.0
csharp 2.cs 1886ms 26ms 29.8MB 1870ms 3ms mono 6.12.0
python 1.py 2563ms 130ms 369.7MB 2490ms 57ms pypy 3.10.16
python 2.py 2996ms 31ms 632.9MB 2817ms 167ms pyston 3.8.12
python 1.py 4717ms 60ms 320.4MB 4660ms 40ms pyston 3.8.12
python 1.py timeout 0.0ms 321.4MB 4967ms 23ms cpython 3.13.5
python 2.py timeout 0.0ms 633.8MB 4823ms 157ms cpython 3.13.5
python 2.py timeout 0.0ms 959.9MB 4717ms 263ms pypy 3.10.16

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 65ms 1.9ms 24.8MB 50ms 0ms dotnet/aot 9.0.301
csharp 1.cs 104ms 4.5ms 42.6MB 80ms 10ms dotnet 9.0.301
csharp 2.cs 110ms 2.4ms 12.1MB 100ms 0ms dotnet/aot 9.0.301
csharp 2.cs 129ms 3.8ms 30.1MB 110ms 7ms dotnet 9.0.301
csharp 1.cs 148ms 0.4ms 36.3MB 130ms 7ms mono 6.12.0
csharp 2.cs 487ms 4.8ms 21.1MB 473ms 0ms mono 6.12.0
python 1.py 547ms 6.2ms 135.3MB 507ms 23ms pypy 3.10.16
python 2.py 723ms 2.9ms 164.2MB 683ms 27ms pyston 3.8.12
python 1.py 1065ms 10ms 86.0MB 1040ms 10ms pyston 3.8.12
python 2.py 1383ms 0.6ms 165.1MB 1343ms 27ms cpython 3.13.5
python 2.py 1508ms 4.4ms 290.3MB 1420ms 73ms pypy 3.10.16
python 1.py 2870ms 13ms 87.0MB 2847ms 10ms cpython 3.13.5

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 4.py 1929ms 6.9ms 8.9MB 1887ms 30ms pyston 3.8.12
python 4.py 1980ms 20ms 9.5MB 1927ms 43ms cpython 3.13.5
python 4.py 2185ms 3.8ms 89.6MB 2150ms 20ms pypy 3.10.16
csharp 1.cs 3272ms 12ms 13.9MB 3167ms 100ms dotnet/aot 9.0.301
csharp 1.cs 3667ms 43ms 38.1MB 3650ms 133ms dotnet 9.0.301

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
python 4.py 462ms 1.2ms 8.6MB 450ms 0ms pyston 3.8.12
python 4.py 480ms 6.7ms 9.4MB 470ms 0ms cpython 3.13.5
python 4.py 553ms 3.7ms 83.9MB 513ms 23ms pypy 3.10.16
csharp 1.cs 767ms 3.0ms 13.5MB 727ms 27ms dotnet/aot 9.0.301
csharp 1.cs 1011ms 7.1ms 37.6MB 1100ms 37ms dotnet 9.0.301

regex-redux

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 6.cs 1757ms 7.6ms 418.7MB 1660ms 147ms dotnet/aot 9.0.301
csharp 5.cs 2065ms 6.3ms 442.7MB 2103ms 180ms dotnet 9.0.301
python 1.py 2263ms 15ms 243.6MB 2203ms 47ms pypy 3.10.16
csharp 6.cs 2760ms 105ms 440.5MB 2710ms 180ms dotnet 9.0.301
csharp 5.cs 4197ms 15ms 419.1MB 4093ms 153ms dotnet/aot 9.0.301
python 1.py 4758ms 1.8ms 252.5MB 4570ms 170ms pyston 3.8.12
python 1.py timeout 0.0ms 130.2MB 4930ms 60ms cpython 3.13.5

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 6.cs 191ms 1.6ms 48.1MB 167ms 17ms dotnet/aot 9.0.301
csharp 5.cs 299ms 13ms 72.7MB 267ms 33ms dotnet 9.0.301
python 1.py 331ms 3.3ms 85.1MB 290ms 30ms pypy 3.10.16
csharp 6.cs 392ms 2.4ms 69.9MB 363ms 27ms dotnet 9.0.301
csharp 5.cs 437ms 3.0ms 48.1MB 417ms 13ms dotnet/aot 9.0.301
python 1.py 510ms 17ms 30.3MB 477ms 20ms pyston 3.8.12
python 1.py 622ms 9.0ms 30.0MB 590ms 17ms cpython 3.13.5

secp256k1

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 2863ms 11ms 13.3MB 2823ms 30ms dotnet/aot 9.0.301
csharp 1.cs 2987ms 61ms 35.4MB 3060ms 40ms dotnet 9.0.301
python 1.py 3168ms 17ms 8.4MB 3157ms 0ms pyston 3.8.12
python 1.py 3522ms 17ms 74.4MB 3483ms 23ms pypy 3.10.16
python 1.py 3760ms 8.9ms 8.9MB 3753ms 0ms cpython 3.13.5

Input: 500

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 733ms 3.3ms 13.0MB 713ms 7ms dotnet/aot 9.0.301
python 1.py 800ms 1.8ms 8.4MB 790ms 0ms pyston 3.8.12
python 1.py 949ms 2.1ms 8.9MB 937ms 0ms cpython 3.13.5
python 1.py 990ms 5.3ms 67.4MB 963ms 13ms pypy 3.10.16
csharp 1.cs 1008ms 4.1ms 35.4MB 1107ms 17ms dotnet 9.0.301

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 3-m.cs 1871ms 1.6ms 10.5MB 7320ms 3ms dotnet/aot 9.0.301
csharp 3-m.cs 1923ms 1.9ms 30.0MB 7370ms 10ms dotnet 9.0.301
csharp 3-m.cs 4682ms 158ms 27.7MB 17883ms 23ms mono 6.12.0
python 8.py timeout 0.0ms 14.8MB 33ms 10ms cpython 3.13.5
python 8.py timeout 0.0ms 95.9MB 787ms 80ms pypy 3.10.16
python 8.py timeout 0.0ms 14.4MB 33ms 10ms pyston 3.8.12

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 3-m.cs 488ms 17ms 10.5MB 1800ms 0ms dotnet/aot 9.0.301
csharp 3-m.cs 632ms 70ms 29.9MB 1737ms 20ms dotnet 9.0.301
csharp 3-m.cs 1186ms 38ms 25.3MB 4467ms 7ms mono 6.12.0
python 8.py timeout 0.0ms 14.5MB 47ms 13ms cpython 3.13.5
python 8.py timeout 0.0ms 95.6MB 1280ms 180ms pypy 3.10.16
python 8.py timeout 0.0ms 13.6MB 60ms 13ms pyston 3.8.12

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 3-m.cs 136ms 11ms 10.5MB 447ms 7ms dotnet/aot 9.0.301
csharp 3-m.cs 252ms 16ms 28.8MB 463ms 13ms dotnet 9.0.301
csharp 3-m.cs 345ms 3.8ms 27.6MB 1160ms 10ms mono 6.12.0
python 8-m.py 1948ms 18ms 92.9MB 6303ms 253ms pypy 3.10.16
python 8.py timeout 0.0ms 14.3MB 80ms 20ms cpython 3.13.5
python 8.py timeout 0.0ms 13.1MB 150ms 30ms pyston 3.8.12