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 37 4 10 12.0 18.0 476,744 1,282 6 406,316 5 203,158 osh-native
parse.configure-cpython 33 4 10 12.0 17.4 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 155 24 69 44.5 49.8 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 142 24 64 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 27 0 1 2.1 7.7 579,599 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 183 0 4 10.3 8.8 995,281 15,258 21 50,000 0 3,894 osh-native
ex.bashcomp-parse-help 175 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
6 6 0 1.6 dash -
23 15 8 3.0 bash -
104 48 62 3.4 zsh -
17 16 0 28.9 bumpleak/osh mut
20 12 8 28.6 _bin/cxx-opt+bumproot/osh mut
22 22 0 29.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 29 0 25.3 osh-native mut+alloc
32 28 4 25.6 osh-native mut+alloc+free
37 36 0 18.0 osh-native mut+alloc+free+gc
35 35 0 18.0 osh-native mut+alloc+free+gc+exit
44 4 39 32.4 _bin/cxx-opt+nopool/osh mut+alloc
50 37 12 22.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 15 11 24.9 osh-native-souffle mut+alloc
29 20 8 25.3 osh-native-souffle mut+alloc+free
33 29 4 17.4 osh-native-souffle mut+alloc+free+gc
34 25 8 17.8 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 22 0 1.6 dash -
78 78 0 3.1 bash -
374 235 162 3.5 zsh -
49 41 8 85.6 bumpleak/osh mut
60 52 8 85.3 _bin/cxx-opt+bumproot/osh mut
69 65 4 85.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
97 80 16 73.5 osh-native mut+alloc
105 84 20 75.3 osh-native mut+alloc+free
155 139 16 49.8 osh-native mut+alloc+free+gc
166 150 16 50.5 osh-native mut+alloc+free+gc+exit
138 77 61 97.9 _bin/cxx-opt+nopool/osh mut+alloc
213 176 36 68.3 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
88 36 52 73.1 osh-native-souffle mut+alloc
97 69 28 75.0 osh-native-souffle mut+alloc+free
142 98 45 50.9 osh-native-souffle mut+alloc+free+gc
146 126 20 51.8 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 2.9 bash -
8 4 4 3.3 zsh -
6 6 0 10.2 bumpleak/osh mut
7 0 7 11.1 _bin/cxx-opt+bumproot/osh mut
7 3 3 10.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 4 4 10.1 osh-native mut+alloc
9 8 0 10.1 osh-native mut+alloc+free
9 4 4 8.4 osh-native mut+alloc+free+gc
9 9 0 8.7 osh-native mut+alloc+free+gc+exit
12 0 12 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 11 0 9.6 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 0 8 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 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
11 7 4 1.3 dash -
29 29 0 2.9 bash -
24 19 4 3.3 zsh -
18 14 5 31.1 bumpleak/osh mut
26 17 8 32.3 _bin/cxx-opt+bumproot/osh mut
28 20 8 32.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
35 27 8 26.1 osh-native mut+alloc
36 24 12 26.2 osh-native mut+alloc+free
27 27 0 7.7 osh-native mut+alloc+free+gc
27 23 5 7.7 osh-native mut+alloc+free+gc+exit
53 32 20 35.5 _bin/cxx-opt+nopool/osh mut+alloc
37 32 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 25 4 25.6 osh-native-souffle mut+alloc
32 12 20 25.7 osh-native-souffle mut+alloc+free
22 17 4 7.5 osh-native-souffle mut+alloc+free+gc
22 17 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 65 8 3.1 bash -
169 90 78 55.7 bumpleak/osh mut
183 119 64 54.3 _bin/cxx-opt+bumproot/osh mut
195 111 83 55.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
210 151 59 47.0 osh-native mut+alloc
217 136 80 48.8 osh-native mut+alloc+free
183 138 45 8.8 osh-native mut+alloc+free+gc
181 140 40 8.7 osh-native mut+alloc+free+gc+exit
235 170 65 63.6 _bin/cxx-opt+nopool/osh mut+alloc
210 137 72 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
207 135 71 46.6 osh-native-souffle mut+alloc
211 127 84 48.4 osh-native-souffle mut+alloc+free
175 126 49 8.3 osh-native-souffle mut+alloc+free+gc
175 131 44 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 -
19 14 6 4.3 bash -
18 16 3 3.5 zsh -
18 13 6 11.8 bumpleak/osh mut
19 18 2 12.1 _bin/cxx-opt+bumproot/osh mut
22 15 7 13.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 13 8 10.9 osh-native mut+alloc
22 17 5 10.9 osh-native mut+alloc+free
22 11 11 9.0 osh-native mut+alloc+free+gc
22 14 9 8.9 osh-native mut+alloc+free+gc+exit
25 20 6 12.7 _bin/cxx-opt+nopool/osh mut+alloc
25 22 3 9.9 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 15 5 10.5 osh-native-souffle mut+alloc
21 11 10 10.7 osh-native-souffle mut+alloc+free
21 15 6 8.7 osh-native-souffle mut+alloc+free+gc
22 20 3 8.7 osh-native-souffle mut+alloc+free+gc+exit