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 12.1 18.0 476,742 1,282 6 409,294 5 204,647 osh-native
parse.configure-cpython 33 4 10 12.0 17.4 476,742 1,282 6 408,794 5 204,397 osh-native-souffle
parse.configure-coreutils 176 25 90 41.1 45.9 1,653,330 4,764 12 1,591,976 7 795,988 osh-native
parse.configure-coreutils 143 25 67 44.6 49.7 1,653,329 4,764 12 1,030,678 6 769,423 osh-native-souffle
parse.abuild 9 1 1 2.6 8.5 101,933 180 2 75,266 1 37,633 osh-native
parse.abuild 9 1 1 2.6 8.0 101,933 180 2 75,136 1 37,568 osh-native-souffle
ex.compute-fib 28 0 2 2.4 7.9 584,198 22,608 12 50,000 0 2,910 osh-native
ex.compute-fib 22 0 2 2.4 7.6 584,198 22,608 12 50,000 0 2,848 osh-native-souffle
ex.bashcomp-parse-help 182 0 4 10.3 8.8 995,279 12,911 21 50,000 0 3,898 osh-native
ex.bashcomp-parse-help 178 0 4 10.3 8.3 995,278 12,911 21 50,000 0 3,838 osh-native-souffle
ex.abuild-print-help 22 1 2 2.8 9.0 116,348 270 3 85,502 1 42,751 osh-native
ex.abuild-print-help 21 1 2 2.8 8.7 116,348 270 3 85,378 1 42,689 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 23 0 3.1 bash -
104 51 60 3.4 zsh -
16 11 5 27.9 bumpleak/osh mut
20 16 4 30.3 _bin/cxx-opt+bumproot/osh mut
24 19 4 29.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 21 8 25.3 osh-native mut+alloc
31 19 12 25.6 osh-native mut+alloc+free
36 36 0 18.0 osh-native mut+alloc+free+gc
37 25 11 18.2 osh-native mut+alloc+free+gc+exit
43 34 9 32.3 _bin/cxx-opt+nopool/osh mut+alloc
48 40 8 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 18 9 24.9 osh-native-souffle mut+alloc
29 16 12 25.3 osh-native-souffle mut+alloc+free
33 29 4 17.4 osh-native-souffle mut+alloc+free+gc
34 22 11 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
22 21 0 1.6 dash -
78 77 0 3.0 bash -
377 193 205 3.4 zsh -
49 49 0 84.9 bumpleak/osh mut
63 46 17 84.7 _bin/cxx-opt+bumproot/osh mut
70 61 8 85.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
96 60 36 73.6 osh-native mut+alloc
105 72 32 75.3 osh-native mut+alloc+free
176 171 4 45.9 osh-native mut+alloc+free+gc
177 165 12 46.0 osh-native mut+alloc+free+gc+exit
139 87 51 97.6 _bin/cxx-opt+nopool/osh mut+alloc
237 209 28 61.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
87 51 35 73.0 osh-native-souffle mut+alloc
95 63 31 75.0 osh-native-souffle mut+alloc+free
143 123 20 49.7 osh-native-souffle mut+alloc+free+gc
146 122 24 50.3 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 1.4 dash -
6 3 3 2.9 bash -
8 8 0 3.1 zsh -
5 5 0 11.7 bumpleak/osh mut
6 6 0 12.5 _bin/cxx-opt+bumproot/osh mut
7 7 0 11.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
9 4 4 10.1 osh-native mut+alloc
9 9 0 10.1 osh-native mut+alloc+free
9 3 6 8.5 osh-native mut+alloc+free+gc
9 5 5 8.7 osh-native mut+alloc+free+gc+exit
12 4 8 11.4 _bin/cxx-opt+nopool/osh mut+alloc
11 11 0 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 8 0 9.6 osh-native-souffle mut+alloc
8 8 0 9.7 osh-native-souffle mut+alloc+free
9 4 4 8.0 osh-native-souffle mut+alloc+free+gc
9 4 4 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 10 0 1.4 dash -
29 29 0 3.0 bash -
24 24 0 3.1 zsh -
19 18 0 31.8 bumpleak/osh mut
25 22 4 31.7 _bin/cxx-opt+bumproot/osh mut
28 24 4 31.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 28 8 26.5 osh-native mut+alloc
38 29 8 26.7 osh-native mut+alloc+free
28 21 7 7.9 osh-native mut+alloc+free+gc
29 18 11 8.1 osh-native mut+alloc+free+gc+exit
53 42 11 36.0 _bin/cxx-opt+nopool/osh mut+alloc
37 33 4 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
31 23 8 26.0 osh-native-souffle mut+alloc
32 16 16 26.3 osh-native-souffle mut+alloc+free
22 15 7 7.6 osh-native-souffle mut+alloc+free+gc
22 22 0 7.5 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
74 66 8 3.1 bash -
168 104 64 55.1 bumpleak/osh mut
180 132 48 54.6 _bin/cxx-opt+bumproot/osh mut
195 127 67 56.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
213 140 72 47.0 osh-native mut+alloc
218 161 56 48.7 osh-native mut+alloc+free
182 138 43 8.8 osh-native mut+alloc+free+gc
182 117 65 8.8 osh-native mut+alloc+free+gc+exit
234 166 69 62.5 _bin/cxx-opt+nopool/osh mut+alloc
210 125 85 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
204 116 88 46.6 osh-native-souffle mut+alloc
211 135 75 48.4 osh-native-souffle mut+alloc+free
178 119 59 8.3 osh-native-souffle mut+alloc+free+gc
176 108 68 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
10 9 2 3.5 dash -
19 17 3 4.3 bash -
18 11 8 3.4 zsh -
18 7 11 13.3 bumpleak/osh mut
19 11 8 13.9 _bin/cxx-opt+bumproot/osh mut
22 13 9 13.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
22 10 12 10.9 osh-native mut+alloc
22 20 3 11.3 osh-native mut+alloc+free
22 17 5 9.0 osh-native mut+alloc+free+gc
23 11 12 8.9 osh-native mut+alloc+free+gc+exit
25 9 16 12.7 _bin/cxx-opt+nopool/osh mut+alloc
25 15 11 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 11 10 10.6 osh-native-souffle mut+alloc
21 16 5 10.7 osh-native-souffle mut+alloc+free
21 16 6 8.7 osh-native-souffle mut+alloc+free+gc
25 14 11 8.5 osh-native-souffle mut+alloc+free+gc+exit