Memory Management Overhead

Source code: oil/benchmarks/gc.sh

GC Stats

task elapsed ms max gc millis total gc millis allocated MB max rss MB num allocated num gc points num gc done gc threshold num growths max survived shell label
parse.configure-cpython 36 4 10 12.0 17.8 476,766 1,282 6 406,618 5 203,309 osh-native
parse.configure-cpython 34 5 11 12.0 17.7 476,766 1,282 6 406,608 5 203,304 osh-native-souffle
parse.configure-coreutils 151 22 61 44.5 49.7 1,653,354 4,764 12 1,025,540 6 764,313 osh-native
parse.configure-coreutils 138 23 62 44.5 49.4 1,653,353 4,764 12 1,025,530 6 764,308 osh-native-souffle
parse.abuild 9 1 1 2.6 8.5 101,957 180 2 75,044 1 37,522 osh-native
parse.abuild 8 1 1 2.6 8.0 101,957 180 2 75,034 1 37,517 osh-native-souffle
ex.compute-fib 28 0 1 2.2 8.0 579,721 22,608 12 50,000 0 2,926 osh-native
ex.compute-fib 21 0 1 2.2 7.6 579,721 22,608 12 50,000 0 2,921 osh-native-souffle
ex.bashcomp-parse-help 183 0 4 11.1 8.8 1,021,036 15,258 22 50,000 0 3,915 osh-native
ex.bashcomp-parse-help 173 0 4 11.1 8.4 1,021,035 15,258 22 50,000 0 3,915 osh-native-souffle
ex.abuild-print-help 22 1 2 2.8 9.2 116,340 277 3 85,262 1 42,631 osh-native
ex.abuild-print-help 21 1 2 2.8 8.5 116,340 277 3 85,252 1 42,626 osh-native-souffle

Resource Usage

parse.configure-cpython

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
6 6 0 1.6 dash -
24 22 2 3.0 bash -
100 58 48 3.4 zsh -
17 12 5 28.4 bumpleak/osh mut
19 14 5 29.9 _bin/cxx-opt+bumproot/osh mut
22 19 3 29.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 17 13 25.2 osh-native mut+alloc
32 19 13 25.7 osh-native mut+alloc+free
36 30 6 17.8 osh-native mut+alloc+free+gc
36 30 6 18.1 osh-native mut+alloc+free+gc+exit
43 28 15 32.5 _bin/cxx-opt+nopool/osh mut+alloc
47 40 7 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 20 7 24.8 osh-native-souffle mut+alloc
29 18 10 25.3 osh-native-souffle mut+alloc+free
34 27 7 17.7 osh-native-souffle mut+alloc+free+gc
34 27 7 17.7 osh-native-souffle mut+alloc+free+gc+exit

parse.configure-coreutils

Parsing the autoconf-generated configure script from GNU coreutils.

Note that unlike other shells, osh -n retains all nodes on purpose. (See the parser benchmark).

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
21 21 0 1.4 dash -
78 76 2 3.3 bash -
361 214 169 3.5 zsh -
50 38 12 84.3 bumpleak/osh mut
61 54 7 86.1 _bin/cxx-opt+bumproot/osh mut
70 62 8 85.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
98 66 32 73.7 osh-native mut+alloc
105 68 37 75.4 osh-native mut+alloc+free
151 133 16 49.7 osh-native mut+alloc+free+gc
157 135 22 50.3 osh-native mut+alloc+free+gc+exit
136 98 38 98.9 _bin/cxx-opt+nopool/osh mut+alloc
205 179 26 66.6 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
87 58 28 73.3 osh-native-souffle mut+alloc
95 60 35 75.0 osh-native-souffle mut+alloc+free
138 112 26 49.4 osh-native-souffle mut+alloc+free+gc
141 118 23 50.1 osh-native-souffle mut+alloc+free+gc+exit

parse.abuild

Parsing abuild from Alpine Linux.

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
2 2 0 1.3 dash -
5 4 1 3.0 bash -
7 5 3 3.3 zsh -
6 3 3 11.9 bumpleak/osh mut
7 5 2 11.0 _bin/cxx-opt+bumproot/osh mut
8 5 3 12.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 7 1 9.8 osh-native mut+alloc
9 8 1 10.0 osh-native mut+alloc+free
9 6 3 8.5 osh-native mut+alloc+free+gc
9 8 1 8.5 osh-native mut+alloc+free+gc+exit
12 4 8 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 9 3 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 4 4 9.7 osh-native-souffle mut+alloc
8 7 1 9.7 osh-native-souffle mut+alloc+free
8 6 2 8.0 osh-native-souffle mut+alloc+free+gc
8 6 2 8.3 osh-native-souffle mut+alloc+free+gc+exit

ex.compute-fib

A synthetic benchmark for POSIX shell arithmetic.

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
10 9 1 1.4 dash -
29 29 0 3.0 bash -
23 15 8 3.3 zsh -
18 13 5 30.8 bumpleak/osh mut
27 23 4 33.3 _bin/cxx-opt+bumproot/osh mut
28 26 2 31.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 25 12 26.5 osh-native mut+alloc
38 25 13 26.7 osh-native mut+alloc+free
28 28 0 8.0 osh-native mut+alloc+free+gc
28 26 2 7.9 osh-native mut+alloc+free+gc+exit
55 39 16 36.1 _bin/cxx-opt+nopool/osh mut+alloc
37 35 2 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 16 13 26.1 osh-native-souffle mut+alloc
31 17 13 26.2 osh-native-souffle mut+alloc+free
21 19 2 7.6 osh-native-souffle mut+alloc+free+gc
21 19 3 7.6 osh-native-souffle mut+alloc+free+gc+exit

ex.bashcomp-parse-help

A realistic bash-completion workload.

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
73 69 4 3.1 bash -
165 107 58 56.1 bumpleak/osh mut
181 123 59 58.0 _bin/cxx-opt+bumproot/osh mut
201 142 59 57.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
213 141 72 49.0 osh-native mut+alloc
219 137 82 50.8 osh-native mut+alloc+free
183 140 43 8.8 osh-native mut+alloc+free+gc
181 133 48 8.9 osh-native mut+alloc+free+gc+exit
237 160 77 64.5 _bin/cxx-opt+nopool/osh mut+alloc
211 162 49 10.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
204 132 72 48.5 osh-native-souffle mut+alloc
211 135 75 50.4 osh-native-souffle mut+alloc+free
173 130 44 8.4 osh-native-souffle mut+alloc+free+gc
175 125 50 8.4 osh-native-souffle mut+alloc+free+gc+exit

ex.abuild-print-help

Running abuild -h from Alpine Linux.

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
9 4 6 3.4 dash -
19 12 8 4.5 bash -
17 5 12 3.4 zsh -
18 9 10 11.7 bumpleak/osh mut
18 6 12 12.3 _bin/cxx-opt+bumproot/osh mut
20 6 14 13.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 10 11 11.1 osh-native mut+alloc
22 11 12 11.3 osh-native mut+alloc+free
22 9 13 9.2 osh-native mut+alloc+free+gc
23 11 13 9.3 osh-native mut+alloc+free+gc+exit
24 13 11 12.7 _bin/cxx-opt+nopool/osh mut+alloc
24 14 11 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
19 11 9 10.6 osh-native-souffle mut+alloc
21 8 13 10.7 osh-native-souffle mut+alloc+free
21 9 12 8.5 osh-native-souffle mut+alloc+free+gc
21 10 11 8.5 osh-native-souffle mut+alloc+free+gc+exit