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 37 4 10 12.0 17.8 476,744 1,282 6 406,316 5 203,158 osh-native
parse.configure-cpython 34 4 10 12.0 17.4 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 156 24 69 44.5 49.8 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 144 27 65 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 8.0 101,935 180 3 87,078 1 43,539 osh-native-souffle
ex.compute-fib 28 0 2 2.1 8.0 579,599 22,608 12 50,000 0 2,912 osh-native
ex.compute-fib 23 0 1 2.1 7.6 579,599 22,608 12 50,000 0 2,850 osh-native-souffle
ex.bashcomp-parse-help 181 0 3 10.3 8.8 995,281 15,258 21 50,000 0 3,894 osh-native
ex.bashcomp-parse-help 175 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 9.0 116,311 277 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 -
105 60 53 3.4 zsh -
16 12 4 29.2 bumpleak/osh mut
19 11 8 29.1 _bin/cxx-opt+bumproot/osh mut
22 18 4 29.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 8 21 25.2 osh-native mut+alloc
32 20 12 25.7 osh-native mut+alloc+free
37 36 0 17.8 osh-native mut+alloc+free+gc
38 33 4 18.1 osh-native mut+alloc+free+gc+exit
44 28 16 32.0 _bin/cxx-opt+nopool/osh mut+alloc
50 42 8 22.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 11 15 24.8 osh-native-souffle mut+alloc
29 14 14 25.2 osh-native-souffle mut+alloc+free
34 22 11 17.4 osh-native-souffle mut+alloc+free+gc
36 31 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
22 21 0 1.6 dash -
78 74 4 3.0 bash -
381 220 181 3.7 zsh -
49 45 4 85.4 bumpleak/osh mut
59 51 8 84.7 _bin/cxx-opt+bumproot/osh mut
71 59 12 85.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
97 48 48 73.4 osh-native mut+alloc
105 73 32 75.5 osh-native mut+alloc+free
156 128 28 49.8 osh-native mut+alloc+free+gc
160 136 24 50.4 osh-native mut+alloc+free+gc+exit
139 91 47 97.9 _bin/cxx-opt+nopool/osh mut+alloc
211 199 12 66.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
88 56 32 73.1 osh-native-souffle mut+alloc
96 62 33 74.9 osh-native-souffle mut+alloc+free
144 127 16 51.0 osh-native-souffle mut+alloc+free+gc
152 123 29 51.8 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 3 3 3.0 bash -
8 4 4 3.1 zsh -
6 0 6 11.8 bumpleak/osh mut
8 7 0 12.0 _bin/cxx-opt+bumproot/osh mut
7 4 4 11.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 0 8 10.0 osh-native mut+alloc
9 4 4 10.1 osh-native mut+alloc+free
9 6 3 8.5 osh-native mut+alloc+free+gc
9 9 0 8.5 osh-native mut+alloc+free+gc+exit
12 4 8 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.4 _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 9 0 8.0 osh-native-souffle mut+alloc+free+gc
9 6 3 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 1.6 dash -
29 29 0 3.0 bash -
24 20 4 3.3 zsh -
19 14 5 32.3 bumpleak/osh mut
26 22 4 32.8 _bin/cxx-opt+bumproot/osh mut
28 20 8 32.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
37 25 11 26.2 osh-native mut+alloc
38 19 19 26.6 osh-native mut+alloc+free
28 20 8 8.0 osh-native mut+alloc+free+gc
28 24 4 8.0 osh-native mut+alloc+free+gc+exit
54 38 15 35.9 _bin/cxx-opt+nopool/osh mut+alloc
37 33 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
31 11 19 26.0 osh-native-souffle mut+alloc
32 24 8 26.3 osh-native-souffle mut+alloc+free
23 19 4 7.6 osh-native-souffle mut+alloc+free+gc
22 19 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
74 54 19 3.1 bash -
167 88 80 55.3 bumpleak/osh mut
184 147 36 54.6 _bin/cxx-opt+bumproot/osh mut
196 152 44 55.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
212 148 64 47.4 osh-native mut+alloc
217 140 76 49.0 osh-native mut+alloc+free
181 125 56 8.8 osh-native mut+alloc+free+gc
184 124 60 8.8 osh-native mut+alloc+free+gc+exit
234 154 79 64.0 _bin/cxx-opt+nopool/osh mut+alloc
209 138 71 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
203 104 100 46.9 osh-native-souffle mut+alloc
209 129 80 48.6 osh-native-souffle mut+alloc+free
175 136 40 8.3 osh-native-souffle mut+alloc+free+gc
175 131 44 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 3.5 dash -
20 20 0 4.3 bash -
18 13 5 3.4 zsh -
18 10 8 13.4 bumpleak/osh mut
20 13 7 12.7 _bin/cxx-opt+bumproot/osh mut
20 15 5 12.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 12 9 11.0 osh-native mut+alloc
23 7 16 11.1 osh-native mut+alloc+free
23 13 10 9.0 osh-native mut+alloc+free+gc
23 16 8 9.2 osh-native mut+alloc+free+gc+exit
25 19 6 12.7 _bin/cxx-opt+nopool/osh mut+alloc
25 15 11 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 6 15 10.6 osh-native-souffle mut+alloc
22 14 8 10.6 osh-native-souffle mut+alloc+free
21 16 6 8.5 osh-native-souffle mut+alloc+free+gc
22 14 8 8.7 osh-native-souffle mut+alloc+free+gc+exit