V VS Go benchmarks

Current benchmark data was generated on Mon Apr 14 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
v 1.v 776ms 13ms 28.8MB 763ms 0ms v/clang+gc 0.4.10
go 1.go 1227ms 3.5ms 55.0MB 1207ms 7ms tinygo 0.37.0
v 1.v 2181ms 25ms 2086.6MB 1293ms 870ms v/clang 0.4.10
go 1-m.go 2353ms 1.9ms 39.8MB 5253ms 37ms go 1.24.2

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 72ms 2.7ms 4.6MB 60ms 0ms v/clang+gc 0.4.10
go 1.go 113ms 1.4ms 5.6MB 100ms 0ms tinygo 0.37.0
go 1-m.go 209ms 2.4ms 8.1MB 370ms 10ms go 1.24.2
v 1.v 210ms 4.3ms 198.0MB 120ms 80ms v/clang 0.4.10

coro-prime-sieve

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-m.go 621ms 136ms 15.5MB 2377ms 0ms go 1.24.2
go 1.go 719ms 7.5ms 268.8MB 663ms 40ms tinygo 0.37.0
v 1.v timeout 0.0ms 18.1MB 8697ms 10607ms v/clang 0.4.10
v 1.v timeout 0.0ms 18.0MB 8987ms 10223ms v/clang+gc 0.4.10

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-m.go 43ms 2.2ms 7.4MB 143ms 0ms go 1.24.2
go 1.go 68ms 2.1ms 68.5MB 47ms 10ms tinygo 0.37.0
v 1-m.v 1392ms 49ms 9.6MB 2267ms 2953ms v/clang 0.4.10
v 1-m.v 1502ms 58ms 10.3MB 2597ms 3033ms v/clang+gc 0.4.10

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 117ms 0.9ms 10.4MB 110ms 0ms go 1.24.2
v 1.v timeout 0.0ms 8.3MB 4990ms 0ms v/clang+gc 0.4.10

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 33ms 0.2ms 8.2MB 27ms 0ms go 1.24.2
v 1.v timeout 0.0ms 4.6MB 4990ms 0ms v/clang+gc 0.4.10

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 727ms 1.8ms 5.5MB 2810ms 0ms go 1.24.2
go 3.go 2004ms 3.4ms 48.9MB 1983ms 3ms tinygo 0.37.0
v 1.v 2235ms 1.8ms 1.9MB 2223ms 0ms v/clang+gc 0.4.10
v 1.v 2259ms 4.6ms 1.1MB 2253ms 0ms v/clang 0.4.10

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 76ms 1.0ms 5.6MB 207ms 0ms go 1.24.2
v 1.v 190ms 2.6ms 1.9MB 180ms 0ms v/clang+gc 0.4.10
go 3.go 191ms 1.3ms 48.1MB 163ms 13ms tinygo 0.37.0
v 1.v 193ms 1.3ms 1.1MB 180ms 0ms v/clang 0.4.10

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 117ms 0.3ms 7.5MB 380ms 0ms go 1.24.2
v 1.v 499ms 3.2ms 1.3MB 490ms 0ms v/clang 0.4.10
v 1.v 517ms 2.6ms 2.1MB 507ms 0ms v/clang+gc 0.4.10

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 17ms 1.3ms 7.5MB 30ms 0ms go 1.24.2
v 1.v 54ms 0.6ms 2.1MB 50ms 0ms v/clang+gc 0.4.10
v 1.v 54ms 1.5ms 1.3MB 47ms 0ms v/clang 0.4.10

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 0.9ms 0.0ms 0.4MB 0ms 0ms tinygo 0.37.0
v 1.v 1.0ms 0.0ms 1.4MB 0ms 0ms v/clang 0.4.10
v 1.v 1.3ms 0.0ms 1.9MB 0ms 0ms v/clang+gc 0.4.10
go 1.go 1.5ms 0.1ms 3.4MB 0ms 0ms go 1.24.2

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3.go 119ms 2.9ms 3.5MB 113ms 0ms go 1.24.2
go 3.go 131ms 2.5ms 0.5MB 123ms 0ms tinygo 0.37.0
v 1.v 254ms 2.2ms 1.3MB 243ms 0ms v/clang 0.4.10
v 1.v 264ms 9.7ms 2.1MB 257ms 0ms v/clang+gc 0.4.10

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3.go 388ms 3.0ms 0.5MB 380ms 0ms tinygo 0.37.0
go 3.go 391ms 1.6ms 3.5MB 380ms 0ms go 1.24.2
v 1.v 753ms 8.3ms 1.5MB 743ms 0ms v/clang 0.4.10
v 1.v 770ms 12ms 2.1MB 760ms 0ms v/clang+gc 0.4.10

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3.go 52ms 0.6ms 3.5MB 40ms 0ms go 1.24.2
go 3.go 65ms 1.0ms 0.4MB 60ms 0ms tinygo 0.37.0
v 1.v 90ms 2.2ms 1.3MB 83ms 0ms v/clang 0.4.10
v 1.v 100ms 1.2ms 2.1MB 90ms 0ms v/clang+gc 0.4.10

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 311ms 1.3ms 1.6MB 300ms 0ms v/clang 0.4.10
v 1.v 313ms 1.2ms 2.3MB 300ms 0ms v/clang+gc 0.4.10
go 1.go 348ms 0.6ms 3.5MB 340ms 0ms go 1.24.2
go 1.go 351ms 5.8ms 0.4MB 343ms 0ms tinygo 0.37.0

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 33ms 0.5ms 1.6MB 30ms 0ms v/clang 0.4.10
v 1.v 34ms 0.4ms 2.3MB 30ms 0ms v/clang+gc 0.4.10
go 1.go 37ms 0.7ms 0.4MB 30ms 0ms tinygo 0.37.0
go 1.go 39ms 0.7ms 3.5MB 30ms 0ms go 1.24.2

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 287ms 7.7ms 39.7MB 273ms 0ms tinygo 0.37.0
v 1.v 301ms 2.5ms 40.2MB 287ms 0ms v/clang 0.4.10
v 1.v 307ms 2.3ms 41.1MB 297ms 0ms v/clang+gc 0.4.10
go 1.go 310ms 4.7ms 71.6MB 293ms 0ms go 1.24.2
v 2.v 331ms 2.0ms 6.9MB 320ms 0ms v/clang+gc 0.4.10
v 2.v 332ms 2.6ms 6.1MB 320ms 0ms v/clang 0.4.10
go 2.go 425ms 4.9ms 21.4MB 413ms 0ms tinygo 0.37.0
go 2.go 801ms 7.5ms 21.5MB 783ms 10ms go 1.24.2

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 54ms 2.7ms 10.4MB 47ms 0ms tinygo 0.37.0
v 1.v 59ms 3.2ms 11.7MB 50ms 0ms v/clang+gc 0.4.10
v 1.v 59ms 1.2ms 11.0MB 50ms 0ms v/clang 0.4.10
go 1.go 65ms 3.1ms 21.6MB 57ms 0ms go 1.24.2
v 2.v 82ms 1.6ms 3.1MB 73ms 0ms v/clang+gc 0.4.10
v 2.v 83ms 1.8ms 2.4MB 73ms 0ms v/clang 0.4.10
go 2.go 106ms 1.1ms 4.9MB 97ms 0ms tinygo 0.37.0
go 2.go 195ms 2.9ms 6.1MB 183ms 0ms go 1.24.2

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 8.go 1132ms 4.8ms 8.7MB 1117ms 0ms go 1.24.2
v 2.v 3232ms 64ms 3.4MB 3210ms 10ms v/clang+gc 0.4.10

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 8.go 269ms 4.3ms 8.5MB 257ms 0ms go 1.24.2
v 2.v 795ms 37ms 2.6MB 780ms 0ms v/clang+gc 0.4.10

regex-redux

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3.go timeout 0.0ms 122.4MB 4990ms 40ms go 1.24.2
go 3.go timeout 0.0ms 132.0MB 4977ms 10ms tinygo 0.37.0
v 1.v timeout 0.0ms 83.0MB 4983ms 3ms v/clang+gc 0.4.10

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3.go 1787ms 20ms 20.4MB 1770ms 20ms go 1.24.2
go 3.go 2260ms 16ms 27.5MB 2243ms 0ms tinygo 0.37.0
v 1.v 3588ms 122ms 26.0MB 3577ms 0ms v/clang+gc 0.4.10

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 1911ms 19ms 5.4MB 7407ms 10ms go 1.24.2
go 1.go 3650ms 0.9ms 5.6MB 3640ms 3ms go 1.24.2
go 1.go timeout 0.0ms 0.5MB 4990ms 0ms tinygo 0.37.0
v 1.v timeout 0.0ms 1.6MB 4990ms 0ms v/clang 0.4.10
v 1.v timeout 0.0ms 2.8MB 4990ms 0ms v/clang+gc 0.4.10

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 481ms 0.8ms 5.5MB 1843ms 0ms go 1.24.2
go 1.go 921ms 11ms 3.5MB 913ms 0ms go 1.24.2
v 1.v 1284ms 0.9ms 1.5MB 1277ms 0ms v/clang 0.4.10
v 1.v 1299ms 2.5ms 2.5MB 1290ms 0ms v/clang+gc 0.4.10
go 1.go 1397ms 1.5ms 0.5MB 1390ms 0ms tinygo 0.37.0

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 126ms 0.6ms 5.5MB 450ms 0ms go 1.24.2
go 1.go 235ms 5.5ms 3.5MB 223ms 0ms go 1.24.2
v 1.v 325ms 1.3ms 1.5MB 320ms 0ms v/clang 0.4.10
v 1.v 326ms 0.2ms 2.5MB 320ms 0ms v/clang+gc 0.4.10
go 1.go 352ms 1.2ms 0.4MB 340ms 0ms tinygo 0.37.0