Results for 38 of 40 languages from this run on actest1.

Unavailable in this run: Hack, Lisp. Follow the run link for failure details.

Racket VS Go benchmarks

Current benchmark data was generated on Sun Sep 27 2026, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][4 cores] Intel(R) Core(TM) i7-3687U CPU @ 2.10GHz (Model 58)

* -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.)

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 159ms 1.5ms 7.8MB 410ms 3ms go 1.26.8
racket 3.rkt 927ms 12ms 70.4MB 873ms 37ms racket 8.10.0

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 20ms 0.2ms 7.8MB 37ms 0ms go 1.26.8
racket 3.rkt 240ms 10ms 65.0MB 200ms 27ms racket 8.10.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 3.0ms 0.7ms 5.0MB 0ms 0ms go 1.26.8
racket 1.rkt 140ms 4.8ms 65.2MB 98ms 26ms racket 8.10.0

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 668ms 14ms 5.0MB 657ms 0ms go 1.26.8
racket 2.rkt 1577ms 23ms 70.6MB 1533ms 30ms racket 8.10.0

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 74ms 3.6ms 5.6MB 63ms 0ms go 1.26.8
racket 2.rkt 315ms 11ms 70.3MB 267ms 33ms racket 8.10.0

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 8.go 1276ms 10ms 10.7MB 1260ms 0ms go 1.26.8
racket 1.rkt 5907ms 26ms 71.7MB 5850ms 43ms racket 8.10.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 8.go 305ms 3.5ms 10.6MB 290ms 0ms go 1.26.8
racket 1.rkt 1499ms 12ms 72.1MB 1453ms 30ms racket 8.10.0

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 5816ms 1.9ms 7.8MB 22930ms 10ms go 1.26.8
racket 3-m.rkt 8215ms 100ms 67.8MB 31520ms 47ms racket 8.10.0
go 1.go 11055ms 15ms 5.8MB 11050ms 7ms go 1.26.8

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 1460ms 2.3ms 5.8MB 5700ms 3ms go 1.26.8
racket 3-m.rkt 2097ms 14ms 67.5MB 7660ms 37ms racket 8.10.0
go 1.go 2775ms 4.4ms 5.8MB 2763ms 0ms go 1.26.8

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 369ms 0.7ms 5.8MB 1390ms 0ms go 1.26.8
racket 3-m.rkt 640ms 14ms 67.1MB 1983ms 33ms racket 8.10.0
go 1.go 698ms 5.8ms 5.8MB 687ms 3ms go 1.26.8