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 49 26 1,010 20.5
flanders cpython-configure 29,659 29,760 30,698 1.0
flanders ocaml-4.06.0 6,327 6,247 9,704 1.5
flanders tcc-0.9.26 95 83 434 4.6
flanders yash-2.46 3,317 3,158 6,731 2.0
lisa abuild-help 20 8 441 21.5
lisa cpython-configure 12,544 12,488 12,803 1.0
lisa ocaml-4.06.0 3,276 3,205 4,764 1.5
lisa tcc-0.9.26 37 30 175 4.7
lisa yash-2.46 1,420 1,389 2,789 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 8.1 20.7 18.1 30.6
flanders cpython-configure 7.6 20.7 NA NA
flanders ocaml-4.06.0 8.1 20.7 12.0 24.5
flanders tcc-0.9.26 7.9 20.7 9.3 22.0
flanders yash-2.46 8.1 20.7 11.2 23.7
lisa abuild-help 7.5 20.9 18.0 30.6
lisa cpython-configure 7.5 20.9 NA NA
lisa ocaml-4.06.0 7.6 20.9 12.0 24.6
lisa tcc-0.9.26 7.5 20.9 9.4 22.0
lisa yash-2.46 7.5 20.9 11.1 23.7

Shell and Host Details

shell label shell id
bash bash-d685a43c
dash dash-2887d9e6
osh osh-9b77730f
host label host id
flanders flanders-b43270f9
lisa lisa-b43270f9