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 6 12 12.0 17.8 476,744 1,282 6 406,316 5 203,158 osh-native
parse.configure-cpython 36 5 12 12.0 17.4 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 181 28 92 44.5 49.6 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 168 30 87 45.9 51.0 1,653,331 4,764 12 1,063,842 6 792,359 osh-native-souffle
parse.abuild 9 1 1 2.6 8.5 101,935 180 2 75,016 1 37,508 osh-native
parse.abuild 9 1 2 2.4 7.7 101,935 180 3 87,078 1 43,539 osh-native-souffle
ex.compute-fib 28 0 2 2.1 8.0 579,599 22,608 12 50,000 0 2,912 osh-native
ex.compute-fib 23 0 2 2.1 7.5 579,599 22,608 12 50,000 0 2,850 osh-native-souffle
ex.bashcomp-parse-help 187 0 5 10.3 8.8 995,281 15,258 21 50,000 0 3,894 osh-native
ex.bashcomp-parse-help 181 0 5 10.3 8.1 995,280 15,258 21 50,000 0 3,839 osh-native-souffle
ex.abuild-print-help 23 1 2 2.8 9.0 116,311 277 3 85,234 1 42,617 osh-native
ex.abuild-print-help 22 1 2 2.8 8.5 116,311 277 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
6 6 0 1.4 dash -
24 23 0 3.0 bash -
105 62 49 3.3 zsh -
17 12 4 28.0 bumpleak/osh mut
20 8 12 28.8 _bin/cxx-opt+bumproot/osh mut
23 12 12 29.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 22 7 25.0 osh-native mut+alloc
32 20 12 25.7 osh-native mut+alloc+free
39 31 8 17.8 osh-native mut+alloc+free+gc
41 37 4 18.0 osh-native mut+alloc+free+gc+exit
44 28 16 33.4 _bin/cxx-opt+nopool/osh mut+alloc
58 49 8 22.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 11 15 24.9 osh-native-souffle mut+alloc
29 25 4 25.3 osh-native-souffle mut+alloc+free
36 35 0 17.4 osh-native-souffle mut+alloc+free+gc
38 29 8 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 -
79 79 0 3.3 bash -
381 200 202 3.5 zsh -
50 37 12 84.2 bumpleak/osh mut
61 49 12 85.3 _bin/cxx-opt+bumproot/osh mut
71 31 39 85.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
97 66 31 73.6 osh-native mut+alloc
106 70 35 75.4 osh-native mut+alloc+free
181 160 20 49.6 osh-native mut+alloc+free+gc
186 162 24 50.3 osh-native mut+alloc+free+gc+exit
140 88 52 98.4 _bin/cxx-opt+nopool/osh mut+alloc
252 223 28 67.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
90 49 40 73.0 osh-native-souffle mut+alloc
97 52 44 75.0 osh-native-souffle mut+alloc+free
168 128 40 51.0 osh-native-souffle mut+alloc+free+gc
176 155 20 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 6 0 3.0 bash -
8 4 4 3.1 zsh -
6 0 6 10.5 bumpleak/osh mut
6 3 3 12.3 _bin/cxx-opt+bumproot/osh mut
8 8 0 12.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 4 4 10.0 osh-native mut+alloc
9 9 0 10.1 osh-native mut+alloc+free
9 5 5 8.5 osh-native mut+alloc+free+gc
9 9 0 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 9.4 osh-native-souffle mut+alloc+free
9 5 5 7.7 osh-native-souffle mut+alloc+free+gc
10 9 0 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 26 4 2.9 bash -
24 20 4 3.1 zsh -
18 9 9 31.5 bumpleak/osh mut
26 18 7 32.3 _bin/cxx-opt+bumproot/osh mut
29 24 4 31.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
37 21 16 26.5 osh-native mut+alloc
39 23 15 26.7 osh-native mut+alloc+free
28 24 4 8.0 osh-native mut+alloc+free+gc
28 28 0 8.0 osh-native mut+alloc+free+gc+exit
54 35 19 35.9 _bin/cxx-opt+nopool/osh mut+alloc
38 34 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
31 19 11 25.8 osh-native-souffle mut+alloc
33 24 8 26.2 osh-native-souffle mut+alloc+free
23 19 4 7.5 osh-native-souffle mut+alloc+free+gc
23 19 4 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
73 69 4 3.1 bash -
169 100 68 55.5 bumpleak/osh mut
185 121 64 55.7 _bin/cxx-opt+bumproot/osh mut
198 150 49 55.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
214 101 113 47.3 osh-native mut+alloc
222 129 92 49.0 osh-native mut+alloc+free
187 127 59 8.8 osh-native mut+alloc+free+gc
184 107 76 8.8 osh-native mut+alloc+free+gc+exit
240 136 104 64.1 _bin/cxx-opt+nopool/osh mut+alloc
230 189 40 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
207 119 87 46.9 osh-native-souffle mut+alloc
213 136 76 48.6 osh-native-souffle mut+alloc+free
181 128 52 8.1 osh-native-souffle mut+alloc+free+gc
177 96 80 8.1 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 19 2 4.3 bash -
18 12 7 3.5 zsh -
20 13 7 12.2 bumpleak/osh mut
20 8 12 12.1 _bin/cxx-opt+bumproot/osh mut
21 14 8 12.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 15 7 11.0 osh-native mut+alloc
23 13 10 11.1 osh-native mut+alloc+free
23 19 4 9.0 osh-native mut+alloc+free+gc
23 14 10 8.9 osh-native mut+alloc+free+gc+exit
25 17 9 12.7 _bin/cxx-opt+nopool/osh mut+alloc
26 16 10 10.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 13 7 10.6 osh-native-souffle mut+alloc
22 15 7 10.7 osh-native-souffle mut+alloc+free
22 17 6 8.5 osh-native-souffle mut+alloc+free+gc
22 13 10 8.7 osh-native-souffle mut+alloc+free+gc+exit