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 56 26 978 17.5
flanders cpython-configure 30,004 30,136 30,633 1.0
flanders ocaml-4.06.0 6,430 6,252 9,743 1.5
flanders tcc-0.9.26 100 90 438 4.4
flanders yash-2.46 3,348 3,208 6,740 2.0
lisa abuild-help 18 7 437 24.4
lisa cpython-configure 12,285 12,195 12,469 1.0
lisa ocaml-4.06.0 3,196 3,162 4,701 1.5
lisa tcc-0.9.26 40 31 184 4.7
lisa yash-2.46 1,412 1,363 2,785 2.0

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 7.9 20.5 17.7 30.1
flanders cpython-configure 7.4 20.5 NA NA
flanders ocaml-4.06.0 7.8 20.5 11.7 24.1
flanders tcc-0.9.26 7.8 20.5 9.1 21.6
flanders yash-2.46 7.8 20.5 10.9 23.3
lisa abuild-help 7.7 20.5 17.5 30.1
lisa cpython-configure 7.8 20.5 NA NA
lisa ocaml-4.06.0 7.8 20.5 11.8 24.2
lisa tcc-0.9.26 7.8 20.5 9.1 21.6
lisa yash-2.46 7.8 20.5 10.9 23.3

Shell and Host Details

shell label shell id
bash bash-d685a43c
dash dash-2887d9e6
osh osh-6f738c4a
host label host id
flanders flanders-b43270f9
lisa lisa-b43270f9