Go VS V benchmarks

Current benchmark data was generated on Tue Mar 25 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 826ms 7.1ms 22.1MB 813ms 0ms v/clang+gc 0.4.10
go 1.go 1269ms 2.1ms 54.9MB 1247ms 7ms tinygo 0.37.0
v 1.v 2249ms 23ms 2086.6MB 1327ms 910ms v/clang 0.4.10
go 1-m.go 2414ms 64ms 46.3MB 5500ms 40ms go 1.24.1

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 72ms 1.3ms 4.6MB 60ms 0ms v/clang+gc 0.4.10
go 1.go 117ms 2.2ms 5.6MB 107ms 0ms tinygo 0.37.0
go 1-m.go 211ms 1.3ms 7.9MB 373ms 10ms go 1.24.1
v 1.v 212ms 3.0ms 197.1MB 120ms 77ms 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 457ms 43ms 14.8MB 1773ms 0ms go 1.24.1
go 1.go 741ms 2.7ms 269.0MB 683ms 43ms tinygo 0.37.0
v 1.v timeout 0.0ms 17.9MB 8577ms 10773ms v/clang 0.4.10
v 1.v timeout 0.0ms 18.4MB 8913ms 10293ms 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 42ms 3.4ms 7.5MB 137ms 0ms go 1.24.1
go 1.go 73ms 2.2ms 68.8MB 50ms 10ms tinygo 0.37.0
v 1-m.v 1347ms 37ms 9.6MB 2260ms 2830ms v/clang 0.4.10
v 1-m.v 1382ms 26ms 10.4MB 2263ms 2907ms 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 120ms 0.5ms 10.3MB 110ms 0ms go 1.24.1
v 1.v timeout 0.0ms 8.5MB 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 34ms 0.7ms 8.2MB 30ms 0ms go 1.24.1
v 1.v timeout 0.0ms 4.8MB 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 688ms 26ms 3.5MB 2590ms 0ms go 1.24.1
go 3.go 2017ms 0.3ms 48.6MB 1997ms 7ms tinygo 0.37.0
v 1.v 2201ms 3.6ms 1.9MB 2193ms 0ms v/clang+gc 0.4.10
v 1.v 2314ms 95ms 1.1MB 2303ms 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 74ms 0.4ms 5.6MB 197ms 0ms go 1.24.1
v 1.v 188ms 1.5ms 1.9MB 180ms 0ms v/clang+gc 0.4.10
v 1.v 193ms 2.3ms 1.1MB 180ms 0ms v/clang 0.4.10
go 3.go 194ms 0.5ms 49.0MB 173ms 3ms tinygo 0.37.0

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 127ms 1.0ms 7.5MB 377ms 3ms go 1.24.1
v 1.v 498ms 0.7ms 1.3MB 490ms 0ms v/clang 0.4.10
v 1.v 529ms 10ms 2.1MB 517ms 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 0.2ms 7.5MB 33ms 0ms go 1.24.1
v 1.v 53ms 1.2ms 1.3MB 47ms 0ms v/clang 0.4.10
v 1.v 56ms 0.4ms 2.1MB 50ms 0ms v/clang+gc 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 0.1ms 0.4MB 0ms 0ms tinygo 0.37.0
v 1.v 1.2ms 0.3ms 1.4MB 0ms 0ms v/clang 0.4.10
go 1.go 1.3ms 0.7ms 3.4MB 0ms 0ms go 1.24.1
v 1.v 1.4ms 0.1ms 1.9MB 0ms 0ms v/clang+gc 0.4.10

http-server

Input: 3000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-http2.go 123ms 7.0ms 56.3MB 340ms 93ms go 1.24.1
go 1-m.go 427ms 28ms 170.8MB 743ms 673ms go 1.24.1
go 2-m.go 435ms 0.9ms 168.4MB 703ms 713ms go 1.24.1

Input: 500

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-http2.go 30ms 1.4ms 25.6MB 53ms 20ms go 1.24.1
go 1-m.go 76ms 6.3ms 36.7MB 100ms 110ms go 1.24.1
go 2-m.go 77ms 12ms 33.7MB 93ms 120ms go 1.24.1

json-serde

Input: sample 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 2-ffi.go 47ms 2.4ms 41.1MB 37ms 7ms go 1.24.1
go 1.go 144ms 4.5ms 18.8MB 137ms 0ms go 1.24.1

Input: canada 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 2-ffi.go 255ms 13ms 151.3MB 243ms 50ms go 1.24.1
go 1.go 760ms 6.5ms 107.0MB 747ms 13ms go 1.24.1

knucleotide

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 7-m.go 689ms 8.1ms 40.1MB 2413ms 33ms go 1.24.1

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 7-m.go 131ms 3.0ms 22.7MB 347ms 20ms go 1.24.1

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3.go 123ms 2.4ms 3.5MB 113ms 0ms go 1.24.1
go 3.go 134ms 3.6ms 0.5MB 127ms 0ms tinygo 0.37.0
v 1.v 249ms 3.9ms 1.3MB 240ms 0ms v/clang 0.4.10
v 1.v 262ms 3.5ms 2.1MB 253ms 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 385ms 7.4ms 3.5MB 377ms 0ms go 1.24.1
go 3.go 389ms 4.4ms 0.5MB 377ms 0ms tinygo 0.37.0
v 1.v 722ms 7.3ms 1.3MB 713ms 0ms v/clang 0.4.10
v 1.v 784ms 25ms 2.1MB 773ms 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 2.6ms 3.5MB 43ms 0ms go 1.24.1
go 3.go 65ms 2.0ms 0.4MB 57ms 0ms tinygo 0.37.0
v 1.v 91ms 2.5ms 1.3MB 83ms 0ms v/clang 0.4.10
v 1.v 101ms 1.1ms 2.1MB 90ms 0ms v/clang+gc 0.4.10

mandelbrot

Input: 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 3230ms 5.6ms 7.7MB 3220ms 0ms go 1.24.1
go 1.go 4083ms 22ms 3.4MB 4073ms 0ms tinygo 0.37.0

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 139ms 2.7ms 3.6MB 130ms 0ms go 1.24.1
go 1.go 170ms 0.3ms 0.5MB 160ms 0ms tinygo 0.37.0

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 886ms 4.8ms 63.1MB 863ms 10ms tinygo 0.37.0
go 2.go 1140ms 2.7ms 55.0MB 1113ms 10ms tinygo 0.37.0
go 1-m.go 1477ms 1.1ms 45.0MB 3100ms 50ms go 1.24.1
go 2-m.go 1708ms 9.0ms 40.9MB 3773ms 33ms go 1.24.1

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 175ms 2.5ms 9.8MB 160ms 0ms tinygo 0.37.0
go 2.go 209ms 3.5ms 17.1MB 193ms 0ms tinygo 0.37.0
go 1-m.go 343ms 10ms 12.3MB 687ms 17ms go 1.24.1
go 2-m.go 376ms 1.3ms 14.0MB 800ms 27ms go 1.24.1

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 312ms 1.6ms 1.6MB 303ms 0ms v/clang 0.4.10
v 1.v 313ms 2.4ms 2.3MB 303ms 0ms v/clang+gc 0.4.10
go 1.go 350ms 2.9ms 0.4MB 340ms 0ms tinygo 0.37.0
go 1.go 352ms 2.1ms 3.5MB 343ms 0ms go 1.24.1

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 34ms 0.4ms 1.6MB 27ms 0ms v/clang 0.4.10
v 1.v 34ms 0.5ms 2.3MB 30ms 0ms v/clang+gc 0.4.10
go 1.go 37ms 0.8ms 0.4MB 30ms 0ms tinygo 0.37.0
go 1.go 39ms 1.2ms 3.5MB 30ms 0ms go 1.24.1

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 298ms 11ms 39.8MB 287ms 0ms tinygo 0.37.0
go 1.go 319ms 10ms 71.7MB 300ms 3ms go 1.24.1
v 1.v 332ms 8.5ms 41.1MB 317ms 0ms v/clang+gc 0.4.10
v 2.v 334ms 2.0ms 6.9MB 323ms 0ms v/clang+gc 0.4.10
v 2.v 334ms 5.6ms 6.1MB 323ms 0ms v/clang 0.4.10
v 1.v 400ms 3.8ms 40.2MB 380ms 0ms v/clang 0.4.10
go 2.go 429ms 0.7ms 20.3MB 420ms 0ms tinygo 0.37.0
go 2.go 746ms 4.0ms 21.5MB 733ms 3ms go 1.24.1

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 54ms 3.4ms 10.1MB 43ms 0ms tinygo 0.37.0
go 1.go 59ms 3.4ms 21.7MB 50ms 0ms go 1.24.1
v 1.v 63ms 4.4ms 11.0MB 53ms 0ms v/clang 0.4.10
v 1.v 67ms 1.4ms 11.7MB 60ms 0ms v/clang+gc 0.4.10
v 2.v 82ms 0.6ms 2.4MB 70ms 0ms v/clang 0.4.10
v 2.v 83ms 1.3ms 3.1MB 73ms 0ms v/clang+gc 0.4.10
go 2.go 108ms 0.7ms 4.9MB 100ms 0ms tinygo 0.37.0
go 2.go 184ms 1.0ms 6.1MB 173ms 0ms go 1.24.1

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 8.go 1188ms 4.7ms 8.6MB 1177ms 0ms go 1.24.1
v 2.v 3155ms 20ms 3.3MB 3133ms 7ms 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 282ms 2.2ms 8.6MB 270ms 0ms go 1.24.1
v 2.v 782ms 3.8ms 2.6MB 773ms 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 122.3MB 4977ms 50ms go 1.24.1
go 3.go timeout 0.0ms 135.0MB 4973ms 10ms tinygo 0.37.0
v 1.v timeout 0.0ms 83.0MB 4980ms 7ms 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 1778ms 45ms 20.0MB 1760ms 27ms go 1.24.1
go 3.go 2278ms 37ms 27.6MB 2260ms 3ms tinygo 0.37.0
v 1.v 3591ms 58ms 26.0MB 3573ms 0ms v/clang+gc 0.4.10

secp256k1

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 0-ffi.go 91ms 1.2ms 7.3MB 83ms 0ms go 1.24.1

Input: 500

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 0-ffi.go 25ms 0.5ms 5.2MB 20ms 0ms go 1.24.1

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 1909ms 14ms 5.4MB 7403ms 3ms go 1.24.1
go 1.go 3659ms 17ms 5.5MB 3650ms 3ms go 1.24.1
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 0.7ms 5.5MB 1840ms 0ms go 1.24.1
go 1.go 916ms 2.1ms 3.5MB 907ms 0ms go 1.24.1
v 1.v 1286ms 3.9ms 1.5MB 1277ms 0ms v/clang 0.4.10
v 1.v 1332ms 3.9ms 2.5MB 1323ms 0ms v/clang+gc 0.4.10
go 1.go 1397ms 0.6ms 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 125ms 0.9ms 5.6MB 457ms 0ms go 1.24.1
go 1.go 232ms 1.7ms 3.5MB 223ms 0ms go 1.24.1
v 1.v 325ms 1.8ms 1.5MB 317ms 0ms v/clang 0.4.10
v 1.v 336ms 4.5ms 2.5MB 323ms 0ms v/clang+gc 0.4.10
go 1.go 351ms 0.3ms 0.4MB 340ms 0ms tinygo 0.37.0