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 3 9 12.0 17.7 476,773 1,282 6 406,626 5 203,313 osh-native
parse.configure-cpython 33 4 10 12.0 17.4 476,773 1,282 6 406,616 5 203,308 osh-native-souffle
parse.configure-coreutils 153 23 66 44.5 50.0 1,653,361 4,764 12 1,025,548 6 764,317 osh-native
parse.configure-coreutils 140 24 63 44.5 49.4 1,653,360 4,764 12 1,025,538 6 764,312 osh-native-souffle
parse.abuild 9 1 1 2.6 8.7 101,964 180 2 75,052 1 37,526 osh-native
parse.abuild 9 1 1 2.6 8.3 101,964 180 2 75,042 1 37,521 osh-native-souffle
ex.compute-fib 28 0 1 2.2 8.1 579,727 22,608 12 50,000 0 2,929 osh-native
ex.compute-fib 21 0 2 2.2 7.6 579,727 22,608 12 50,000 0 2,924 osh-native-souffle
ex.bashcomp-parse-help 183 0 4 11.1 8.8 1,021,044 15,258 22 50,000 0 3,918 osh-native
ex.bashcomp-parse-help 173 0 4 11.1 8.4 1,021,043 15,258 22 50,000 0 3,909 osh-native-souffle
ex.abuild-print-help 22 1 2 2.8 9.2 116,362 277 3 85,268 1 42,634 osh-native
ex.abuild-print-help 21 1 2 2.8 8.4 116,362 277 3 85,258 1 42,629 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 22 1 3.0 bash -
106 61 52 3.3 zsh -
16 11 5 29.8 bumpleak/osh mut
20 18 1 29.6 _bin/cxx-opt+bumproot/osh mut
23 21 2 29.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 20 9 25.3 osh-native mut+alloc
32 23 9 25.6 osh-native mut+alloc+free
36 30 6 17.7 osh-native mut+alloc+free+gc
37 30 7 18.0 osh-native mut+alloc+free+gc+exit
42 35 7 32.4 _bin/cxx-opt+nopool/osh mut+alloc
47 39 8 22.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 15 11 24.9 osh-native-souffle mut+alloc
29 19 10 25.3 osh-native-souffle mut+alloc+free
33 26 7 17.4 osh-native-souffle mut+alloc+free+gc
33 26 7 17.6 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 20 1 1.4 dash -
78 76 2 3.3 bash -
361 199 182 3.5 zsh -
49 40 8 85.4 bumpleak/osh mut
61 49 13 85.4 _bin/cxx-opt+bumproot/osh mut
71 60 11 86.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
106 69 37 73.5 osh-native mut+alloc
106 73 33 75.5 osh-native mut+alloc+free
153 133 20 50.0 osh-native mut+alloc+free+gc
158 133 25 50.6 osh-native mut+alloc+free+gc+exit
137 88 49 99.0 _bin/cxx-opt+nopool/osh mut+alloc
210 182 28 66.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
87 61 26 73.1 osh-native-souffle mut+alloc
94 53 41 74.8 osh-native-souffle mut+alloc+free
140 116 25 49.4 osh-native-souffle mut+alloc+free+gc
141 115 25 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 1 1 1.4 dash -
5 5 0 2.9 bash -
7 3 5 3.3 zsh -
6 3 3 12.0 bumpleak/osh mut
7 3 3 10.8 _bin/cxx-opt+bumproot/osh mut
7 6 1 11.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
9 7 1 10.1 osh-native mut+alloc
9 7 2 10.2 osh-native mut+alloc+free
9 6 3 8.7 osh-native mut+alloc+free+gc
9 6 3 8.5 osh-native mut+alloc+free+gc+exit
12 9 3 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.7 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 5 2 9.4 osh-native-souffle mut+alloc
8 5 3 9.8 osh-native-souffle mut+alloc+free
9 6 3 8.3 osh-native-souffle mut+alloc+free+gc
9 5 4 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 -
28 28 0 2.9 bash -
23 21 2 3.3 zsh -
19 14 4 32.3 bumpleak/osh mut
26 24 2 31.6 _bin/cxx-opt+bumproot/osh mut
28 25 3 32.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
37 25 11 26.5 osh-native mut+alloc
37 29 8 26.6 osh-native mut+alloc+free
28 24 4 8.1 osh-native mut+alloc+free+gc
28 25 3 8.0 osh-native mut+alloc+free+gc+exit
54 41 13 35.9 _bin/cxx-opt+nopool/osh mut+alloc
37 34 3 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 19 11 26.0 osh-native-souffle mut+alloc
31 24 7 26.3 osh-native-souffle mut+alloc+free
21 19 2 7.6 osh-native-souffle mut+alloc+free+gc
22 21 1 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
72 69 3 3.0 bash -
167 115 52 55.8 bumpleak/osh mut
182 122 60 56.9 _bin/cxx-opt+bumproot/osh mut
196 139 58 57.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
214 135 79 48.9 osh-native mut+alloc
219 145 74 50.8 osh-native mut+alloc+free
183 144 39 8.8 osh-native mut+alloc+free+gc
182 134 49 8.9 osh-native mut+alloc+free+gc+exit
243 152 91 64.6 _bin/cxx-opt+nopool/osh mut+alloc
211 160 51 10.3 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
205 133 72 48.3 osh-native-souffle mut+alloc
212 141 71 50.4 osh-native-souffle mut+alloc+free
173 124 49 8.4 osh-native-souffle mut+alloc+free+gc
175 114 61 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
9 1 9 3.5 dash -
19 7 13 4.5 bash -
17 6 11 3.4 zsh -
18 7 11 11.6 bumpleak/osh mut
21 9 12 13.7 _bin/cxx-opt+bumproot/osh mut
19 10 10 12.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 9 13 11.1 osh-native mut+alloc
22 9 14 11.3 osh-native mut+alloc+free
22 13 10 9.2 osh-native mut+alloc+free+gc
23 13 11 9.2 osh-native mut+alloc+free+gc+exit
24 13 12 12.7 _bin/cxx-opt+nopool/osh mut+alloc
25 12 13 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 11 10 10.7 osh-native-souffle mut+alloc
21 6 16 10.6 osh-native-souffle mut+alloc+free
21 11 10 8.4 osh-native-souffle mut+alloc+free+gc
21 8 14 8.7 osh-native-souffle mut+alloc+free+gc+exit