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 39 5 12 12.0 17.8 476,744 1,282 6 406,316 5 203,158 osh-native
parse.configure-cpython 33 4 10 12.0 17.6 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 156 25 69 44.5 49.6 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 147 26 70 45.9 50.9 1,653,331 4,764 12 1,063,842 6 792,359 osh-native-souffle
parse.abuild 9 1 1 2.6 8.4 101,935 180 2 75,016 1 37,508 osh-native
parse.abuild 9 1 2 2.4 7.9 101,935 180 3 87,078 1 43,539 osh-native-souffle
ex.compute-fib 28 0 2 2.1 8.1 579,599 22,608 12 50,000 0 2,912 osh-native
ex.compute-fib 22 0 1 2.1 7.5 579,599 22,608 12 50,000 0 2,850 osh-native-souffle
ex.bashcomp-parse-help 181 0 4 10.3 8.7 995,281 15,258 21 50,000 0 3,894 osh-native
ex.bashcomp-parse-help 176 0 3 10.3 8.3 995,280 15,258 21 50,000 0 3,839 osh-native-souffle
ex.abuild-print-help 22 1 2 2.8 9.0 116,311 277 3 85,234 1 42,617 osh-native
ex.abuild-print-help 21 1 2 2.8 8.7 116,311 277 3 85,110 1 42,555 osh-native-souffle

Resource Usage

parse.configure-cpython

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
7 6 0 1.4 dash -
23 23 0 3.0 bash -
104 58 53 3.3 zsh -
17 17 0 28.3 bumpleak/osh mut
19 10 10 29.1 _bin/cxx-opt+bumproot/osh mut
22 15 7 29.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 17 13 25.2 osh-native mut+alloc
32 20 12 25.6 osh-native mut+alloc+free
39 35 4 17.8 osh-native mut+alloc+free+gc
38 27 11 17.8 osh-native mut+alloc+free+gc+exit
44 28 16 32.1 _bin/cxx-opt+nopool/osh mut+alloc
48 35 12 22.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 8 19 24.8 osh-native-souffle mut+alloc
30 4 26 25.2 osh-native-souffle mut+alloc+free
33 29 4 17.6 osh-native-souffle mut+alloc+free+gc
34 29 4 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 1.6 dash -
78 74 4 3.3 bash -
377 231 168 3.5 zsh -
48 44 4 84.3 bumpleak/osh mut
61 52 8 85.4 _bin/cxx-opt+bumproot/osh mut
69 50 19 86.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
96 72 24 73.4 osh-native mut+alloc
105 76 28 75.4 osh-native mut+alloc+free
156 128 28 49.6 osh-native mut+alloc+free+gc
153 132 20 50.3 osh-native mut+alloc+free+gc+exit
138 98 39 99.4 _bin/cxx-opt+nopool/osh mut+alloc
204 188 16 67.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
87 67 20 73.1 osh-native-souffle mut+alloc
96 80 16 75.0 osh-native-souffle mut+alloc+free
147 108 40 50.9 osh-native-souffle mut+alloc+free+gc
150 133 16 51.7 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 3.0 bash -
8 4 4 3.3 zsh -
6 6 0 10.9 bumpleak/osh mut
6 3 3 12.3 _bin/cxx-opt+bumproot/osh mut
7 7 0 11.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
9 3 6 10.1 osh-native mut+alloc
9 4 4 10.2 osh-native mut+alloc+free
9 9 0 8.4 osh-native mut+alloc+free+gc
9 3 6 8.5 osh-native mut+alloc+free+gc+exit
12 4 8 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 8 0 9.7 osh-native-souffle mut+alloc
8 4 4 9.7 osh-native-souffle mut+alloc+free
9 9 0 7.9 osh-native-souffle mut+alloc+free+gc
9 4 4 8.0 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 28 0 2.9 bash -
25 14 10 3.3 zsh -
18 14 5 31.7 bumpleak/osh mut
26 17 8 32.7 _bin/cxx-opt+bumproot/osh mut
28 27 0 32.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 28 8 26.0 osh-native mut+alloc
37 30 7 26.2 osh-native mut+alloc+free
28 24 4 8.1 osh-native mut+alloc+free+gc
28 28 0 8.0 osh-native mut+alloc+free+gc+exit
54 25 29 36.2 _bin/cxx-opt+nopool/osh mut+alloc
37 37 0 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 22 7 25.6 osh-native-souffle mut+alloc
31 19 12 25.7 osh-native-souffle mut+alloc+free
22 22 0 7.5 osh-native-souffle mut+alloc+free+gc
23 18 5 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 64 8 2.9 bash -
168 123 44 54.0 bumpleak/osh mut
183 122 61 56.6 _bin/cxx-opt+bumproot/osh mut
196 136 60 56.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
211 159 52 47.1 osh-native mut+alloc
217 141 76 48.7 osh-native mut+alloc+free
181 121 60 8.7 osh-native mut+alloc+free+gc
182 149 32 8.7 osh-native mut+alloc+free+gc+exit
233 112 120 63.2 _bin/cxx-opt+nopool/osh mut+alloc
209 153 56 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
204 116 88 46.6 osh-native-souffle mut+alloc
211 121 89 48.3 osh-native-souffle mut+alloc+free
176 92 84 8.3 osh-native-souffle mut+alloc+free+gc
177 137 40 8.3 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 8 2 3.4 dash -
20 15 5 4.5 bash -
18 16 2 3.5 zsh -
20 16 4 13.0 bumpleak/osh mut
21 17 4 13.3 _bin/cxx-opt+bumproot/osh mut
22 12 11 13.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
22 18 4 11.0 osh-native mut+alloc
23 10 13 11.1 osh-native mut+alloc+free
22 12 11 9.0 osh-native mut+alloc+free+gc
23 13 10 9.0 osh-native mut+alloc+free+gc+exit
24 12 13 12.8 _bin/cxx-opt+nopool/osh mut+alloc
25 19 7 9.8 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 15 6 10.5 osh-native-souffle mut+alloc
22 17 5 10.9 osh-native-souffle mut+alloc+free
21 15 6 8.7 osh-native-souffle mut+alloc+free+gc
22 13 10 8.5 osh-native-souffle mut+alloc+free+gc+exit