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 25 947 18.3
flanders cpython-configure 29,691 29,896 150,314 5.1
flanders ocaml-4.06.0 6,320 6,161 9,837 1.6
flanders tcc-0.9.26 99 74 433 4.4
flanders yash-2.46 3,269 3,190 6,863 2.1
lisa abuild-help 19 8 435 23.4
lisa cpython-configure 12,665 12,718 70,884 5.6
lisa ocaml-4.06.0 3,314 3,279 4,705 1.4
lisa tcc-0.9.26 38 34 194 5.2
lisa yash-2.46 1,431 1,390 2,822 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 runtime VmRSS MB runtime VmPeak MB
flanders abuild-help 16.3 37.3
flanders cpython-configure 25.1 45.9
flanders ocaml-4.06.0 11.2 32.3
flanders tcc-0.9.26 9.7 30.5
flanders yash-2.46 10.9 31.8
lisa abuild-help 16.4 37.3
lisa cpython-configure 25.0 45.9
lisa ocaml-4.06.0 11.1 32.2
lisa tcc-0.9.26 9.6 30.5
lisa yash-2.46 10.8 31.8

Shell and Host Details

shell label shell id
bash bash-d685a43c
dash dash-2887d9e6
osh osh-35c56535
host label host id
flanders flanders-b43270f9
lisa lisa-b43270f9