OSH Runtime Performance

Elapsed Time by Shell (milliseconds)

Some benchmarks call many external tools, while some exercise the shell interpreter itself. Parse time is included.

host label task arg bash dash osh osh to bash ratio
flanders abuild-help 29 11 1,409 47.9
flanders cpython-configure 20,074 20,392 25,685 1.3
flanders ocaml-4.06.0 4,587 4,485 8,209 1.8
flanders tcc-0.9.26 59 53 414 7.0
flanders yash-2.46 2,387 2,288 5,096 2.1
lisa abuild-help 16 7 670 42.4
lisa cpython-configure 10,584 10,535 13,274 1.3
lisa ocaml-4.06.0 2,946 2,917 5,122 1.7
lisa tcc-0.9.26 31 28 193 6.2
lisa yash-2.46 1,249 1,183 2,788 2.2

Memory Used to Run

Running under osh-ovm. Memory usage is measured in MB (powers of 10), not MiB (powers of 2).

host task arg parser VmRSS MB parser VmPeak MB runtime VmRSS MB runtime VmPeak MB
flanders abuild-help 19.3 32.3 NA NA
flanders cpython-configure 56.8 69.8 NA NA
flanders ocaml-4.06.0 17.8 30.5 18.2 30.8
flanders tcc-0.9.26 11.8 24.7 12.3 24.8
flanders yash-2.46 14.8 27.5 15.3 27.9
lisa abuild-help 19.3 32.3 NA NA
lisa cpython-configure 56.9 69.8 NA NA
lisa ocaml-4.06.0 17.6 30.5 18.0 30.8
lisa tcc-0.9.26 11.7 24.7 12.3 24.8
lisa yash-2.46 14.8 27.5 15.3 27.9

Shell and Host Details

shell label shell id
bash bash-d685a43c
dash dash-2887d9e6
osh osh-a4ca57c9
host label host id
flanders flanders-b7af49aa
lisa lisa-8cad9f6e