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 35 3 9 12.0 18.0 476,744 1,282 6 406,316 5 203,158 osh-native
parse.configure-cpython 32 3 9 12.0 17.4 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 145 22 60 44.5 49.7 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 142 25 62 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 8.1 101,935 180 3 87,078 1 43,539 osh-native-souffle
ex.compute-fib 28 0 1 2.1 8.0 579,599 22,608 12 50,000 0 2,912 osh-native
ex.compute-fib 22 0 1 2.1 7.6 579,599 22,608 12 50,000 0 2,850 osh-native-souffle
ex.bashcomp-parse-help 180 0 3 10.3 8.7 995,281 15,258 21 50,000 0 3,894 osh-native
ex.bashcomp-parse-help 173 0 3 10.3 8.1 995,280 15,258 21 50,000 0 3,839 osh-native-souffle
ex.abuild-print-help 22 1 2 2.8 9.2 116,311 277 3 85,234 1 42,617 osh-native
ex.abuild-print-help 21 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 1.6 dash -
23 19 4 3.1 bash -
104 56 55 3.4 zsh -
17 16 0 28.2 bumpleak/osh mut
19 14 5 29.5 _bin/cxx-opt+bumproot/osh mut
22 19 4 30.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 21 8 25.3 osh-native mut+alloc
31 23 8 25.7 osh-native mut+alloc+free
35 27 8 18.0 osh-native mut+alloc+free+gc
36 31 4 18.0 osh-native mut+alloc+free+gc+exit
42 31 11 32.5 _bin/cxx-opt+nopool/osh mut+alloc
47 35 12 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 15 11 24.9 osh-native-souffle mut+alloc
29 12 16 25.3 osh-native-souffle mut+alloc+free
32 28 4 17.4 osh-native-souffle mut+alloc+free+gc
34 25 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 21 0 1.4 dash -
77 77 0 3.3 bash -
373 241 153 3.5 zsh -
48 40 8 84.3 bumpleak/osh mut
60 51 8 84.8 _bin/cxx-opt+bumproot/osh mut
71 70 0 84.9 _bin/cxx-opt+bumpsmall/osh mut+alloc
96 68 28 73.6 osh-native mut+alloc
104 76 28 75.2 osh-native mut+alloc+free
145 121 24 49.7 osh-native mut+alloc+free+gc
150 121 28 50.4 osh-native mut+alloc+free+gc+exit
139 83 55 98.6 _bin/cxx-opt+nopool/osh mut+alloc
204 176 28 67.7 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
88 52 36 73.0 osh-native-souffle mut+alloc
96 48 48 75.0 osh-native-souffle mut+alloc+free
142 119 24 51.0 osh-native-souffle mut+alloc+free+gc
143 134 8 51.5 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 0 2 1.3 dash -
6 3 3 2.9 bash -
8 0 7 3.3 zsh -
6 6 0 11.3 bumpleak/osh mut
7 7 0 11.1 _bin/cxx-opt+bumproot/osh mut
8 8 0 12.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 8 0 10.0 osh-native mut+alloc
8 4 4 10.2 osh-native mut+alloc+free
9 9 0 8.5 osh-native mut+alloc+free+gc
9 5 5 8.5 osh-native mut+alloc+free+gc+exit
12 8 4 11.5 _bin/cxx-opt+nopool/osh mut+alloc
11 11 0 9.6 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 8 0 9.6 osh-native-souffle mut+alloc
8 4 4 9.8 osh-native-souffle mut+alloc+free
9 6 3 8.1 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
10 7 3 1.4 dash -
28 28 0 3.0 bash -
24 23 0 3.3 zsh -
19 14 5 32.1 bumpleak/osh mut
26 17 8 32.9 _bin/cxx-opt+bumproot/osh mut
28 20 8 32.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 32 4 26.3 osh-native mut+alloc
37 24 12 26.5 osh-native mut+alloc+free
28 28 0 8.0 osh-native mut+alloc+free+gc
28 23 4 8.0 osh-native mut+alloc+free+gc+exit
53 37 16 36.0 _bin/cxx-opt+nopool/osh mut+alloc
37 33 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 21 8 26.0 osh-native-souffle mut+alloc
31 15 15 26.1 osh-native-souffle mut+alloc+free
22 18 4 7.6 osh-native-souffle mut+alloc+free+gc
22 18 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 57 15 3.0 bash -
168 104 64 55.6 bumpleak/osh mut
184 110 73 54.6 _bin/cxx-opt+bumproot/osh mut
196 108 88 56.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
209 126 83 47.3 osh-native mut+alloc
217 142 75 49.1 osh-native mut+alloc+free
180 144 36 8.7 osh-native mut+alloc+free+gc
180 120 60 8.9 osh-native mut+alloc+free+gc+exit
231 151 80 63.5 _bin/cxx-opt+nopool/osh mut+alloc
209 148 60 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
203 131 71 46.7 osh-native-souffle mut+alloc
211 150 61 48.6 osh-native-souffle mut+alloc+free
173 120 52 8.1 osh-native-souffle mut+alloc+free+gc
174 129 44 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 5 5 3.4 dash -
19 15 4 4.5 bash -
18 16 3 3.5 zsh -
18 10 8 11.5 bumpleak/osh mut
19 11 8 13.9 _bin/cxx-opt+bumproot/osh mut
20 12 8 12.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 17 5 11.0 osh-native mut+alloc
22 13 10 11.1 osh-native mut+alloc+free
22 20 2 9.2 osh-native mut+alloc+free+gc
23 20 3 8.9 osh-native mut+alloc+free+gc+exit
25 11 14 12.7 _bin/cxx-opt+nopool/osh mut+alloc
25 17 8 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 18 3 10.6 osh-native-souffle mut+alloc
21 11 10 10.5 osh-native-souffle mut+alloc+free
21 15 7 8.5 osh-native-souffle mut+alloc+free+gc
22 12 10 8.5 osh-native-souffle mut+alloc+free+gc+exit