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 52 24 1,336 25.6
flanders cpython-configure 29,446 29,612 34,402 1.2
flanders ocaml-4.06.0 6,343 6,203 10,825 1.7
flanders tcc-0.9.26 90 88 466 5.1
flanders yash-2.46 3,242 3,161 7,157 2.2
lisa abuild-help 18 6 638 35.7
lisa cpython-configure 12,077 12,145 14,644 1.2
lisa ocaml-4.06.0 3,189 3,165 5,244 1.6
lisa tcc-0.9.26 37 31 216 5.8
lisa yash-2.46 1,359 1,303 2,986 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 17.2 29.9 18.8 31.2
flanders cpython-configure 51.5 64.5 NA NA
flanders ocaml-4.06.0 15.7 28.4 16.3 28.8
flanders tcc-0.9.26 10.5 23.2 10.9 23.3
flanders yash-2.46 12.9 25.7 13.6 26.3
lisa abuild-help 17.1 29.9 18.8 31.2
lisa cpython-configure 51.5 64.5 NA NA
lisa ocaml-4.06.0 15.5 28.4 16.2 28.8
lisa tcc-0.9.26 10.4 23.2 10.9 23.3
lisa yash-2.46 12.8 25.7 13.7 26.3

Shell and Host Details

shell label shell id
bash bash-d685a43c
dash dash-2887d9e6
osh osh-b2e5f9e3
host label host id
flanders flanders-b43270f9
lisa lisa-b43270f9