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 18.0 476,737 1,282 6 409,280 5 204,640 osh-native
parse.configure-cpython 32 3 10 12.0 17.6 476,737 1,282 6 408,780 5 204,390 osh-native-souffle
parse.configure-coreutils 155 20 70 41.1 45.8 1,653,325 4,764 12 1,591,962 7 795,981 osh-native
parse.configure-coreutils 137 23 61 44.6 49.7 1,653,324 4,764 12 1,030,664 6 769,416 osh-native-souffle
parse.abuild 9 1 1 2.6 8.5 101,928 180 2 75,252 1 37,626 osh-native
parse.abuild 8 1 1 2.6 8.3 101,928 180 2 75,122 1 37,561 osh-native-souffle
ex.compute-fib 28 0 2 2.4 8.0 584,193 22,608 12 50,000 0 2,903 osh-native
ex.compute-fib 22 0 2 2.4 7.5 584,193 22,608 12 50,000 0 2,841 osh-native-souffle
ex.bashcomp-parse-help 180 0 4 10.3 8.8 995,274 12,911 21 50,000 0 3,891 osh-native
ex.bashcomp-parse-help 174 0 4 10.3 8.3 995,273 12,911 21 50,000 0 3,831 osh-native-souffle
ex.abuild-print-help 22 1 2 2.8 8.9 116,343 270 3 85,488 1 42,744 osh-native
ex.abuild-print-help 20 1 2 2.8 8.7 116,343 270 3 85,364 1 42,682 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 1.4 dash -
23 23 0 2.9 bash -
103 65 44 3.4 zsh -
15 12 4 28.8 bumpleak/osh mut
19 15 4 30.0 _bin/cxx-opt+bumproot/osh mut
22 22 0 29.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 29 0 25.3 osh-native mut+alloc
31 15 15 25.6 osh-native mut+alloc+free
36 28 8 18.0 osh-native mut+alloc+free+gc
36 32 4 18.1 osh-native mut+alloc+free+gc+exit
43 31 12 32.1 _bin/cxx-opt+nopool/osh mut+alloc
47 38 8 22.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
26 15 11 24.8 osh-native-souffle mut+alloc
28 16 12 25.2 osh-native-souffle mut+alloc+free
32 24 8 17.6 osh-native-souffle mut+alloc+free+gc
33 25 7 17.6 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 18 4 1.6 dash -
78 78 0 3.1 bash -
375 234 161 3.4 zsh -
47 43 4 85.5 bumpleak/osh mut
58 49 8 84.6 _bin/cxx-opt+bumproot/osh mut
69 64 4 85.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
99 54 45 73.6 osh-native mut+alloc
105 65 40 75.3 osh-native mut+alloc+free
155 107 48 45.8 osh-native mut+alloc+free+gc
158 146 12 46.0 osh-native mut+alloc+free+gc+exit
135 115 20 99.5 _bin/cxx-opt+nopool/osh mut+alloc
216 180 36 61.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
88 52 36 73.2 osh-native-souffle mut+alloc
93 62 31 75.0 osh-native-souffle mut+alloc+free
137 117 20 49.7 osh-native-souffle mut+alloc+free+gc
142 110 32 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 6 0 3.0 bash -
8 4 4 3.1 zsh -
6 3 3 11.0 bumpleak/osh mut
7 3 3 11.3 _bin/cxx-opt+bumproot/osh mut
7 3 3 11.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 4 4 10.0 osh-native mut+alloc
9 4 4 10.1 osh-native mut+alloc+free
9 9 0 8.5 osh-native mut+alloc+free+gc
9 5 5 8.7 osh-native mut+alloc+free+gc+exit
12 8 4 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 4 4 9.7 osh-native-souffle mut+alloc
8 4 4 9.7 osh-native-souffle mut+alloc+free
8 0 8 8.3 osh-native-souffle mut+alloc+free+gc
8 9 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 1.3 dash -
29 29 0 3.0 bash -
23 19 4 3.3 zsh -
18 13 4 32.2 bumpleak/osh mut
26 22 4 32.9 _bin/cxx-opt+bumproot/osh mut
27 15 12 32.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 28 8 26.5 osh-native mut+alloc
37 26 11 26.6 osh-native mut+alloc+free
28 28 0 8.0 osh-native mut+alloc+free+gc
28 28 0 7.9 osh-native mut+alloc+free+gc+exit
53 33 20 35.9 _bin/cxx-opt+nopool/osh mut+alloc
37 30 7 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 21 8 25.8 osh-native-souffle mut+alloc
31 30 0 26.3 osh-native-souffle mut+alloc+free
22 18 4 7.5 osh-native-souffle mut+alloc+free+gc
21 17 4 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
76 68 8 3.0 bash -
167 119 48 54.5 bumpleak/osh mut
180 128 52 55.9 _bin/cxx-opt+bumproot/osh mut
194 149 44 56.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
209 169 39 47.1 osh-native mut+alloc
216 144 72 49.0 osh-native mut+alloc+free
180 104 76 8.8 osh-native mut+alloc+free+gc
181 132 48 8.7 osh-native mut+alloc+free+gc+exit
231 151 79 64.0 _bin/cxx-opt+nopool/osh mut+alloc
209 161 48 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
202 133 69 46.6 osh-native-souffle mut+alloc
208 140 68 48.5 osh-native-souffle mut+alloc+free
174 117 57 8.3 osh-native-souffle mut+alloc+free+gc
173 125 48 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 -
19 10 10 4.5 bash -
17 7 11 3.4 zsh -
20 11 9 12.5 bumpleak/osh mut
19 12 8 12.2 _bin/cxx-opt+bumproot/osh mut
21 11 11 13.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 17 4 11.0 osh-native mut+alloc
21 6 16 11.0 osh-native mut+alloc+free
22 20 2 8.9 osh-native mut+alloc+free+gc
22 15 8 9.0 osh-native mut+alloc+free+gc+exit
24 18 6 12.7 _bin/cxx-opt+nopool/osh mut+alloc
24 18 7 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
19 18 2 10.6 osh-native-souffle mut+alloc
20 13 8 10.6 osh-native-souffle mut+alloc+free
20 20 1 8.7 osh-native-souffle mut+alloc+free+gc
21 17 5 8.5 osh-native-souffle mut+alloc+free+gc+exit