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 36 4 10 12.0 17.7 476,744 1,282 6 406,316 5 203,158 osh-native
parse.configure-cpython 33 4 9 12.0 17.4 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 161 26 74 44.5 49.7 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 147 26 69 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 7.9 101,935 180 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 182 0 3 10.3 8.7 995,281 15,258 21 50,000 0 3,894 osh-native
ex.bashcomp-parse-help 174 0 3 10.3 8.3 995,280 15,258 21 50,000 0 3,839 osh-native-souffle
ex.abuild-print-help 23 1 2 2.8 9.2 116,311 277 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
7 6 0 1.4 dash -
23 23 0 3.1 bash -
105 56 55 3.3 zsh -
16 12 4 29.9 bumpleak/osh mut
20 16 4 30.3 _bin/cxx-opt+bumproot/osh mut
22 18 4 29.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 15 15 25.2 osh-native mut+alloc
32 16 16 25.7 osh-native mut+alloc+free
36 20 16 17.7 osh-native mut+alloc+free+gc
36 32 4 18.1 osh-native mut+alloc+free+gc+exit
43 20 24 33.3 _bin/cxx-opt+nopool/osh mut+alloc
50 31 19 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 22 4 24.6 osh-native-souffle mut+alloc
28 16 12 25.3 osh-native-souffle mut+alloc+free
33 22 11 17.4 osh-native-souffle mut+alloc+free+gc
36 36 0 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 1.6 dash -
78 78 0 3.3 bash -
379 225 174 3.5 zsh -
48 32 16 84.1 bumpleak/osh mut
60 43 16 84.9 _bin/cxx-opt+bumproot/osh mut
71 58 12 86.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
97 76 20 73.7 osh-native mut+alloc
105 69 36 75.4 osh-native mut+alloc+free
161 145 16 49.7 osh-native mut+alloc+free+gc
159 135 24 50.5 osh-native mut+alloc+free+gc+exit
142 83 59 98.8 _bin/cxx-opt+nopool/osh mut+alloc
224 196 28 66.9 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
87 48 40 73.1 osh-native-souffle mut+alloc
95 63 31 75.1 osh-native-souffle mut+alloc+free
147 131 16 51.0 osh-native-souffle mut+alloc+free+gc
151 135 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 1.3 dash -
6 6 0 2.9 bash -
8 8 0 3.1 zsh -
6 0 6 11.1 bumpleak/osh mut
6 6 0 10.7 _bin/cxx-opt+bumproot/osh mut
8 4 4 12.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
9 9 0 10.1 osh-native mut+alloc
9 9 0 10.2 osh-native mut+alloc+free
9 5 5 8.5 osh-native mut+alloc+free+gc
9 9 0 8.4 osh-native mut+alloc+free+gc+exit
12 0 12 11.5 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 4 4 9.7 osh-native-souffle mut+alloc
9 9 0 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
10 10 0 1.4 dash -
29 29 0 3.0 bash -
24 20 4 3.3 zsh -
18 18 0 31.1 bumpleak/osh mut
26 22 4 32.7 _bin/cxx-opt+bumproot/osh mut
27 19 8 31.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 32 4 26.3 osh-native mut+alloc
37 33 4 26.3 osh-native mut+alloc+free
28 24 4 8.0 osh-native mut+alloc+free+gc
28 23 4 8.0 osh-native mut+alloc+free+gc+exit
54 38 15 35.8 _bin/cxx-opt+nopool/osh mut+alloc
37 30 7 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 21 8 26.0 osh-native-souffle mut+alloc
31 12 19 26.3 osh-native-souffle mut+alloc+free
22 22 0 7.6 osh-native-souffle mut+alloc+free+gc
22 22 0 7.6 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 74 0 3.1 bash -
168 108 60 56.1 bumpleak/osh mut
182 101 81 54.8 _bin/cxx-opt+bumproot/osh mut
195 123 72 56.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
212 128 84 47.3 osh-native mut+alloc
220 140 80 49.1 osh-native mut+alloc+free
182 142 40 8.7 osh-native mut+alloc+free+gc
182 125 57 8.8 osh-native mut+alloc+free+gc+exit
233 158 75 64.2 _bin/cxx-opt+nopool/osh mut+alloc
212 172 40 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
204 120 84 46.9 osh-native-souffle mut+alloc
210 133 77 48.6 osh-native-souffle mut+alloc+free
174 115 59 8.3 osh-native-souffle mut+alloc+free+gc
176 112 64 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 9 1 3.4 dash -
19 14 5 4.3 bash -
18 9 10 3.5 zsh -
19 16 4 12.8 bumpleak/osh mut
19 9 10 11.8 _bin/cxx-opt+bumproot/osh mut
22 14 8 13.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 15 6 11.0 osh-native mut+alloc
22 19 4 11.1 osh-native mut+alloc+free
23 21 3 9.2 osh-native mut+alloc+free+gc
23 15 9 9.0 osh-native mut+alloc+free+gc+exit
24 15 9 12.7 _bin/cxx-opt+nopool/osh mut+alloc
25 15 10 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
21 11 9 10.6 osh-native-souffle mut+alloc
21 10 11 10.7 osh-native-souffle mut+alloc+free
22 17 5 8.5 osh-native-souffle mut+alloc+free+gc
21 14 8 8.7 osh-native-souffle mut+alloc+free+gc+exit