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 17.8 476,755 1,282 6 406,612 5 203,306 osh-native
parse.configure-cpython 32 3 9 12.0 17.7 476,755 1,282 6 406,208 5 203,104 osh-native-souffle
parse.configure-coreutils 148 22 61 44.5 50.0 1,653,343 4,764 12 1,025,534 6 764,310 osh-native
parse.configure-coreutils 137 21 60 44.5 49.5 1,653,342 4,764 12 1,025,404 6 764,245 osh-native-souffle
parse.abuild 10 1 2 2.6 8.5 101,946 180 2 75,038 1 37,519 osh-native
parse.abuild 9 1 2 2.4 8.0 101,946 180 3 87,100 1 43,550 osh-native-souffle
ex.compute-fib 28 0 1 2.1 7.6 579,610 22,608 12 50,000 0 2,923 osh-native
ex.compute-fib 22 0 2 2.1 7.6 579,610 22,608 12 50,000 0 2,862 osh-native-souffle
ex.bashcomp-parse-help 182 0 3 10.3 8.8 995,292 15,258 21 50,000 0 3,905 osh-native
ex.bashcomp-parse-help 174 0 3 10.3 8.3 995,291 15,258 21 50,000 0 3,848 osh-native-souffle
ex.abuild-print-help 22 1 2 2.8 8.9 116,322 277 3 85,256 1 42,628 osh-native
ex.abuild-print-help 21 1 2 2.8 8.8 116,322 277 3 85,132 1 42,566 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 23 0 3.0 bash -
104 65 44 3.4 zsh -
16 12 4 29.6 bumpleak/osh mut
19 19 0 29.0 _bin/cxx-opt+bumproot/osh mut
22 18 4 28.9 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 21 8 25.2 osh-native mut+alloc
31 31 0 25.6 osh-native mut+alloc+free
35 27 8 17.8 osh-native mut+alloc+free+gc
36 32 4 18.1 osh-native mut+alloc+free+gc+exit
43 39 4 33.2 _bin/cxx-opt+nopool/osh mut+alloc
48 36 12 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 13 13 24.8 osh-native-souffle mut+alloc
29 20 8 25.3 osh-native-souffle mut+alloc+free
32 20 12 17.7 osh-native-souffle mut+alloc+free+gc
33 29 4 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 1.6 dash -
77 73 4 3.1 bash -
378 246 153 3.5 zsh -
49 41 8 84.5 bumpleak/osh mut
60 51 8 86.1 _bin/cxx-opt+bumproot/osh mut
70 50 19 86.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
97 62 35 73.4 osh-native mut+alloc
105 80 24 75.2 osh-native mut+alloc+free
148 120 28 50.0 osh-native mut+alloc+free+gc
157 125 32 50.3 osh-native mut+alloc+free+gc+exit
137 100 36 97.8 _bin/cxx-opt+nopool/osh mut+alloc
206 174 32 67.8 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
93 52 40 73.0 osh-native-souffle mut+alloc
97 56 40 75.0 osh-native-souffle mut+alloc+free
137 116 20 49.5 osh-native-souffle mut+alloc+free+gc
139 122 16 50.1 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 1.4 dash -
6 6 0 3.0 bash -
8 8 0 3.3 zsh -
6 0 6 11.4 bumpleak/osh mut
7 7 0 11.9 _bin/cxx-opt+bumproot/osh mut
7 7 0 10.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 8 0 10.1 osh-native mut+alloc
8 4 4 10.0 osh-native mut+alloc+free
10 6 3 8.5 osh-native mut+alloc+free+gc
9 4 4 8.5 osh-native mut+alloc+free+gc+exit
11 8 4 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 4 8 9.3 _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 3 6 8.0 osh-native-souffle mut+alloc+free+gc
9 9 0 7.9 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 1.6 dash -
29 29 0 2.9 bash -
24 12 12 3.1 zsh -
18 14 5 31.8 bumpleak/osh mut
26 15 11 33.3 _bin/cxx-opt+bumproot/osh mut
27 27 0 31.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 24 12 26.2 osh-native mut+alloc
37 24 12 26.5 osh-native mut+alloc+free
28 24 4 7.6 osh-native mut+alloc+free+gc
28 28 0 8.0 osh-native mut+alloc+free+gc+exit
55 38 17 35.8 _bin/cxx-opt+nopool/osh mut+alloc
37 37 0 9.6 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 17 13 25.8 osh-native-souffle mut+alloc
31 8 23 26.2 osh-native-souffle mut+alloc+free
22 21 0 7.6 osh-native-souffle mut+alloc+free+gc
22 18 4 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
73 72 0 3.3 bash -
168 96 72 55.9 bumpleak/osh mut
182 126 55 55.3 _bin/cxx-opt+bumproot/osh mut
194 153 40 55.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
211 125 85 47.4 osh-native mut+alloc
218 97 121 49.1 osh-native mut+alloc+free
182 130 51 8.8 osh-native mut+alloc+free+gc
180 120 60 8.9 osh-native mut+alloc+free+gc+exit
233 169 64 63.2 _bin/cxx-opt+nopool/osh mut+alloc
210 153 56 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
203 108 96 46.8 osh-native-souffle mut+alloc
210 135 75 48.6 osh-native-souffle mut+alloc+free
174 134 40 8.3 osh-native-souffle mut+alloc+free+gc
175 119 56 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 7 3 3.5 dash -
20 12 8 4.3 bash -
18 13 5 3.4 zsh -
19 10 10 12.3 bumpleak/osh mut
21 15 6 13.3 _bin/cxx-opt+bumproot/osh mut
21 11 10 12.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 12 9 11.0 osh-native mut+alloc
22 17 5 11.1 osh-native mut+alloc+free
22 15 7 8.9 osh-native mut+alloc+free+gc
22 16 7 9.0 osh-native mut+alloc+free+gc+exit
25 22 3 12.8 _bin/cxx-opt+nopool/osh mut+alloc
25 22 3 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 14 6 10.5 osh-native-souffle mut+alloc
21 18 4 10.9 osh-native-souffle mut+alloc+free
21 10 11 8.8 osh-native-souffle mut+alloc+free+gc
21 14 8 8.7 osh-native-souffle mut+alloc+free+gc+exit