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 33 4 10 12.0 17.6 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 150 24 63 44.5 49.8 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 144 27 66 45.9 51.1 1,653,331 4,764 12 1,063,842 6 792,359 osh-native-souffle
parse.abuild 9 1 1 2.6 8.7 101,935 180 2 75,016 1 37,508 osh-native
parse.abuild 9 1 2 2.4 8.0 101,935 180 3 87,078 1 43,539 osh-native-souffle
ex.compute-fib 28 0 1 2.1 7.7 579,599 22,608 12 50,000 0 2,912 osh-native
ex.compute-fib 22 0 2 2.1 7.6 579,599 22,608 12 50,000 0 2,850 osh-native-souffle
ex.bashcomp-parse-help 182 0 3 10.3 8.8 995,281 15,258 21 50,000 0 3,894 osh-native
ex.bashcomp-parse-help 174 0 4 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 3 3 1.6 dash -
23 19 4 3.1 bash -
105 65 48 3.4 zsh -
16 16 0 28.7 bumpleak/osh mut
19 11 8 29.1 _bin/cxx-opt+bumproot/osh mut
22 22 0 29.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 21 8 25.0 osh-native mut+alloc
32 27 4 25.7 osh-native mut+alloc+free
35 31 4 18.0 osh-native mut+alloc+free+gc
36 32 4 18.1 osh-native mut+alloc+free+gc+exit
43 20 24 32.2 _bin/cxx-opt+nopool/osh mut+alloc
47 27 20 22.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
26 23 4 24.9 osh-native-souffle mut+alloc
29 7 21 25.2 osh-native-souffle mut+alloc+free
33 22 11 17.6 osh-native-souffle mut+alloc+free+gc
34 23 11 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
21 21 0 1.4 dash -
78 77 0 3.1 bash -
376 200 198 3.7 zsh -
48 36 12 84.3 bumpleak/osh mut
61 61 0 86.1 _bin/cxx-opt+bumproot/osh mut
70 62 8 85.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
97 62 35 73.5 osh-native mut+alloc
105 74 31 75.2 osh-native mut+alloc+free
150 134 16 49.8 osh-native mut+alloc+free+gc
151 143 8 50.4 osh-native mut+alloc+free+gc+exit
140 88 52 98.9 _bin/cxx-opt+nopool/osh mut+alloc
209 170 39 68.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
87 71 16 73.0 osh-native-souffle mut+alloc
97 64 32 75.0 osh-native-souffle mut+alloc+free
144 123 20 51.1 osh-native-souffle mut+alloc+free+gc
145 110 35 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 8 0 3.1 zsh -
6 0 6 11.3 bumpleak/osh mut
6 6 0 12.4 _bin/cxx-opt+bumproot/osh mut
8 4 4 12.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
9 8 0 10.0 osh-native mut+alloc
9 9 0 10.2 osh-native mut+alloc+free
9 9 0 8.7 osh-native mut+alloc+free+gc
9 3 6 8.7 osh-native mut+alloc+free+gc+exit
11 11 0 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.3 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 0 8 9.7 osh-native-souffle mut+alloc
8 0 8 9.8 osh-native-souffle mut+alloc+free
9 3 6 8.0 osh-native-souffle mut+alloc+free+gc
9 9 0 8.1 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 3.0 bash -
24 24 0 3.3 zsh -
18 15 4 31.5 bumpleak/osh mut
25 21 4 31.5 _bin/cxx-opt+bumproot/osh mut
28 27 0 31.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 28 8 26.3 osh-native mut+alloc
37 28 8 26.6 osh-native mut+alloc+free
28 28 0 7.7 osh-native mut+alloc+free+gc
28 27 0 8.0 osh-native mut+alloc+free+gc+exit
54 31 23 35.9 _bin/cxx-opt+nopool/osh mut+alloc
37 33 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 15 15 26.0 osh-native-souffle mut+alloc
31 23 8 26.2 osh-native-souffle mut+alloc+free
22 21 0 7.6 osh-native-souffle mut+alloc+free+gc
21 17 4 7.3 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
74 70 4 3.3 bash -
168 132 36 55.7 bumpleak/osh mut
184 136 48 56.5 _bin/cxx-opt+bumproot/osh mut
195 119 75 55.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
212 132 80 47.4 osh-native mut+alloc
224 148 76 49.0 osh-native mut+alloc+free
182 126 55 8.8 osh-native mut+alloc+free+gc
183 159 24 8.7 osh-native mut+alloc+free+gc+exit
235 183 52 63.1 _bin/cxx-opt+nopool/osh mut+alloc
211 127 84 10.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
205 108 96 46.9 osh-native-souffle mut+alloc
213 112 100 48.7 osh-native-souffle mut+alloc+free
174 129 44 8.3 osh-native-souffle mut+alloc+free+gc
176 100 76 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 3.5 dash -
20 16 4 4.3 bash -
18 16 2 3.4 zsh -
18 16 3 11.4 bumpleak/osh mut
21 18 3 13.0 _bin/cxx-opt+bumproot/osh mut
20 14 7 13.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 15 6 11.1 osh-native mut+alloc
23 16 7 11.0 osh-native mut+alloc+free
22 19 4 9.0 osh-native mut+alloc+free+gc
23 18 6 9.2 osh-native mut+alloc+free+gc+exit
25 21 4 12.5 _bin/cxx-opt+nopool/osh mut+alloc
25 17 8 9.8 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 11 10 10.6 osh-native-souffle mut+alloc
21 10 11 10.7 osh-native-souffle mut+alloc+free
21 11 11 8.7 osh-native-souffle mut+alloc+free+gc
22 16 6 8.7 osh-native-souffle mut+alloc+free+gc+exit