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 18.1 476,742 1,282 6 409,294 5 204,647 osh-native
parse.configure-cpython 32 3 10 12.0 17.7 476,742 1,282 6 408,794 5 204,397 osh-native-souffle
parse.configure-coreutils 152 20 68 41.1 45.8 1,653,330 4,764 12 1,591,976 7 795,988 osh-native
parse.configure-coreutils 136 23 62 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 8 1 1 2.6 8.1 101,933 180 2 75,136 1 37,568 osh-native-souffle
ex.compute-fib 28 0 2 2.4 8.0 584,198 22,608 12 50,000 0 2,910 osh-native
ex.compute-fib 22 0 2 2.4 7.5 584,198 22,608 12 50,000 0 2,848 osh-native-souffle
ex.bashcomp-parse-help 183 0 4 10.3 8.8 995,279 12,911 21 50,000 0 3,898 osh-native
ex.bashcomp-parse-help 175 0 4 10.3 8.4 995,278 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 -
23 23 0 3.1 bash -
104 64 47 3.4 zsh -
17 16 0 28.0 bumpleak/osh mut
19 11 8 30.0 _bin/cxx-opt+bumproot/osh mut
22 22 0 30.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 14 14 25.0 osh-native mut+alloc
31 15 15 25.6 osh-native mut+alloc+free
36 24 12 18.1 osh-native mut+alloc+free+gc
36 25 11 18.2 osh-native mut+alloc+free+gc+exit
43 26 17 33.2 _bin/cxx-opt+nopool/osh mut+alloc
46 33 12 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
26 17 9 24.9 osh-native-souffle mut+alloc
28 16 12 25.3 osh-native-souffle mut+alloc+free
32 28 4 17.7 osh-native-souffle mut+alloc+free+gc
33 33 0 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 18 4 1.4 dash -
77 77 0 3.1 bash -
372 212 180 3.5 zsh -
48 44 4 85.3 bumpleak/osh mut
59 55 4 84.8 _bin/cxx-opt+bumproot/osh mut
70 58 12 86.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
96 56 40 73.4 osh-native mut+alloc
104 74 29 75.3 osh-native mut+alloc+free
152 135 16 45.8 osh-native mut+alloc+free+gc
155 147 8 46.1 osh-native mut+alloc+free+gc+exit
136 104 32 99.2 _bin/cxx-opt+nopool/osh mut+alloc
208 184 24 60.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
86 47 39 73.0 osh-native-souffle mut+alloc
92 44 48 74.9 osh-native-souffle mut+alloc+free
136 116 20 49.7 osh-native-souffle mut+alloc+free+gc
141 121 20 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 1.3 dash -
6 3 3 2.9 bash -
8 0 7 3.1 zsh -
6 3 3 10.4 bumpleak/osh mut
6 0 6 10.8 _bin/cxx-opt+bumproot/osh mut
7 7 0 10.9 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 0 8 10.1 osh-native mut+alloc
8 4 4 10.1 osh-native mut+alloc+free
9 4 4 8.5 osh-native mut+alloc+free+gc
9 9 0 8.8 osh-native mut+alloc+free+gc+exit
11 11 0 11.4 _bin/cxx-opt+nopool/osh mut+alloc
11 7 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
7 4 4 9.8 osh-native-souffle mut+alloc
8 4 4 9.8 osh-native-souffle mut+alloc+free
8 4 4 8.1 osh-native-souffle mut+alloc+free+gc
8 8 0 8.4 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 -
28 28 0 2.9 bash -
23 19 4 3.1 zsh -
18 7 11 32.6 bumpleak/osh mut
25 22 4 32.5 _bin/cxx-opt+bumproot/osh mut
28 24 4 32.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 20 16 26.2 osh-native mut+alloc
38 25 12 26.6 osh-native mut+alloc+free
28 28 0 8.0 osh-native mut+alloc+free+gc
29 22 7 7.9 osh-native mut+alloc+free+gc+exit
53 36 16 35.9 _bin/cxx-opt+nopool/osh mut+alloc
37 32 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 17 13 26.0 osh-native-souffle mut+alloc
31 20 12 26.5 osh-native-souffle mut+alloc+free
22 17 4 7.5 osh-native-souffle mut+alloc+free+gc
21 21 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
72 68 4 3.1 bash -
166 99 67 55.4 bumpleak/osh mut
182 134 47 55.3 _bin/cxx-opt+bumproot/osh mut
193 138 55 55.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
208 144 64 46.9 osh-native mut+alloc
217 130 87 48.7 osh-native mut+alloc+free
183 123 60 8.8 osh-native mut+alloc+free+gc
180 136 44 8.5 osh-native mut+alloc+free+gc+exit
232 132 100 63.4 _bin/cxx-opt+nopool/osh mut+alloc
210 145 64 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
206 141 64 46.6 osh-native-souffle mut+alloc
207 139 68 48.4 osh-native-souffle mut+alloc+free
175 119 56 8.4 osh-native-souffle mut+alloc+free+gc
173 116 56 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 1 3.5 dash -
20 18 2 4.5 bash -
17 10 8 3.5 zsh -
19 7 12 12.8 bumpleak/osh mut
22 7 15 13.3 _bin/cxx-opt+bumproot/osh mut
20 11 9 11.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 14 8 11.0 osh-native mut+alloc
22 10 13 11.1 osh-native mut+alloc+free
22 15 7 9.0 osh-native mut+alloc+free+gc
23 16 7 9.0 osh-native mut+alloc+free+gc+exit
24 11 14 12.7 _bin/cxx-opt+nopool/osh mut+alloc
24 21 4 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 7 14 10.6 osh-native-souffle mut+alloc
21 15 6 10.7 osh-native-souffle mut+alloc+free
21 19 3 8.7 osh-native-souffle mut+alloc+free+gc
21 17 5 8.7 osh-native-souffle mut+alloc+free+gc+exit