Perl VS Go 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
go 1.go 1928ms 4.1ms 51.9MB 1907ms 7ms tinygo 0.38.0
go 1-m.go 2394ms 16ms 46.3MB 5317ms 47ms go 1.24.4
perl 1.pl timeout 0.0ms 77.8MB 4957ms 30ms perl 5.40.2

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 150ms 1.6ms 5.0MB 140ms 0ms tinygo 0.38.0
go 1-m.go 209ms 0.3ms 8.0MB 367ms 13ms go 1.24.4
perl 1.pl 1815ms 1.3ms 14.3MB 1800ms 0ms perl 5.40.2

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 126ms 0.7ms 5.5MB 377ms 0ms go 1.24.4
perl 1.pl 3595ms 23ms 10.9MB 3583ms 0ms perl 5.40.2

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 17ms 0.4ms 7.5MB 30ms 0ms go 1.24.4
perl 1.pl 367ms 5.7ms 6.6MB 357ms 0ms perl 5.40.2

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 0.7ms 0.0ms 0.3MB 0ms 0ms tinygo 0.38.0
go 1.go 1.5ms 0.0ms 3.4MB 0ms 0ms go 1.24.4
perl 1.pl 2.7ms 0.2ms 5.1MB 0ms 0ms perl 5.40.2

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 352ms 3.6ms 3.5MB 343ms 0ms go 1.24.4
go 1.go 352ms 7.5ms 0.3MB 343ms 0ms tinygo 0.38.0
perl 2.pl timeout 0.0ms 6.1MB 4990ms 0ms perl 5.40.2

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 38ms 1.4ms 3.5MB 30ms 0ms go 1.24.4
go 1.go 39ms 1.1ms 0.3MB 30ms 0ms tinygo 0.38.0
perl 2.pl 2771ms 37ms 6.1MB 2760ms 0ms perl 5.40.2

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 1900ms 1.2ms 5.5MB 7423ms 7ms go 1.24.4
go 1.go 3659ms 14ms 5.5MB 3650ms 3ms go 1.24.4
go 1.go timeout 0.0ms 0.5MB 4990ms 0ms tinygo 0.38.0
perl 4.pl timeout 0.0ms 9.9MB 19760ms 10ms perl 5.40.2

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 480ms 0.2ms 5.6MB 1843ms 0ms go 1.24.4
go 1.go 921ms 7.0ms 3.5MB 913ms 0ms go 1.24.4
go 1.go 1398ms 2.9ms 0.4MB 1390ms 0ms tinygo 0.38.0
perl 4.pl timeout 0.0ms 10.1MB 19560ms 7ms perl 5.40.2

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 125ms 1.2ms 5.5MB 450ms 0ms go 1.24.4
go 1.go 232ms 0.1ms 3.5MB 220ms 0ms go 1.24.4
go 1.go 351ms 0.6ms 0.4MB 340ms 0ms tinygo 0.38.0
perl 4-m.pl 3483ms 51ms 9.4MB 13397ms 0ms perl 5.40.2