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 58 19 1,339 22.9
flanders cpython-configure 29,937 29,683 34,483 1.2
flanders ocaml-4.06.0 6,391 6,269 11,136 1.7
flanders tcc-0.9.26 98 82 525 5.3
flanders yash-2.46 3,284 3,167 7,444 2.3
lisa abuild-help 20 8 677 33.5
lisa cpython-configure 12,192 12,245 14,676 1.2
lisa ocaml-4.06.0 3,248 3,191 5,516 1.7
lisa tcc-0.9.26 37 33 219 6.0
lisa yash-2.46 1,361 1,326 3,068 2.3

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 19.7 32.7 21.5 34.1
flanders cpython-configure 57.2 70.2 NA NA
flanders ocaml-4.06.0 18.0 30.9 18.6 31.1
flanders tcc-0.9.26 12.2 25.1 12.7 25.3
flanders yash-2.46 15.0 28.0 15.9 28.3
lisa abuild-help 19.6 32.7 21.5 34.1
lisa cpython-configure 57.3 70.2 NA NA
lisa ocaml-4.06.0 18.1 30.9 18.6 31.1
lisa tcc-0.9.26 12.2 25.2 12.7 25.3
lisa yash-2.46 15.0 28.0 15.7 28.5

Shell and Host Details

shell label shell id
bash bash-d685a43c
dash dash-2887d9e6
osh osh-88a24461
host label host id
flanders flanders-9b72f5aa
lisa lisa-48e2e6d7