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 59 24 1,007 17.2
flanders cpython-configure 29,513 29,758 167,399 5.7
flanders ocaml-4.06.0 6,470 6,227 9,519 1.5
flanders tcc-0.9.26 108 74 476 4.4
flanders yash-2.46 3,258 3,140 5,453 1.7
lisa abuild-help 18 7 430 24.0
lisa cpython-configure 12,094 10,820 92,167 7.6
lisa ocaml-4.06.0 3,216 3,159 4,644 1.4
lisa tcc-0.9.26 37 32 198 5.4
lisa yash-2.46 1,390 1,313 2,258 1.6

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 runtime VmRSS MB runtime VmPeak MB
flanders abuild-help 17.4 30.0
flanders cpython-configure 41.1 53.5
flanders ocaml-4.06.0 13.6 26.3
flanders tcc-0.9.26 10.6 23.3
flanders yash-2.46 12.7 25.4
lisa abuild-help 17.3 30.1
lisa cpython-configure 41.0 53.5
lisa ocaml-4.06.0 13.5 26.3
lisa tcc-0.9.26 10.5 23.3
lisa yash-2.46 12.7 25.4

Shell and Host Details

shell label shell id
bash bash-d685a43c
dash dash-2887d9e6
osh osh-174ac4da
host label host id
flanders flanders-b43270f9
lisa lisa-b43270f9