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 4 10 12.0 17.8 476,744 1,282 6 406,316 5 203,158 osh-native
parse.configure-cpython 32 3 9 12.0 17.6 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 144 21 57 44.5 49.7 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 134 22 57 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 8.8 101,935 180 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 8.0 579,599 22,608 12 50,000 0 2,912 osh-native
ex.compute-fib 21 0 1 2.1 7.5 579,599 22,608 12 50,000 0 2,850 osh-native-souffle
ex.bashcomp-parse-help 181 0 3 10.3 8.5 995,281 15,258 21 50,000 0 3,894 osh-native
ex.bashcomp-parse-help 175 0 3 10.3 8.1 995,280 15,258 21 50,000 0 3,839 osh-native-souffle
ex.abuild-print-help 21 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 6 0 1.4 dash -
24 24 0 3.0 bash -
105 53 59 3.4 zsh -
16 16 0 28.9 bumpleak/osh mut
20 16 4 28.6 _bin/cxx-opt+bumproot/osh mut
22 18 4 29.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 16 12 25.3 osh-native mut+alloc
31 22 9 25.7 osh-native mut+alloc+free
35 27 8 17.8 osh-native mut+alloc+free+gc
36 24 12 18.1 osh-native mut+alloc+free+gc+exit
43 35 8 32.6 _bin/cxx-opt+nopool/osh mut+alloc
48 40 8 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 15 11 24.9 osh-native-souffle mut+alloc
28 16 12 25.3 osh-native-souffle mut+alloc+free
32 24 8 17.6 osh-native-souffle mut+alloc+free+gc
34 33 0 17.8 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 18 4 1.6 dash -
77 77 0 3.3 bash -
373 210 184 3.4 zsh -
49 36 12 84.4 bumpleak/osh mut
60 55 4 86.1 _bin/cxx-opt+bumproot/osh mut
70 62 8 84.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
95 79 16 73.5 osh-native mut+alloc
106 69 37 75.4 osh-native mut+alloc+free
144 124 20 49.7 osh-native mut+alloc+free+gc
146 118 28 50.6 osh-native mut+alloc+free+gc+exit
138 110 28 98.8 _bin/cxx-opt+nopool/osh mut+alloc
197 153 44 67.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
87 74 12 73.0 osh-native-souffle mut+alloc
95 63 32 74.9 osh-native-souffle mut+alloc+free
134 94 39 51.0 osh-native-souffle mut+alloc+free+gc
139 114 24 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 2.9 bash -
8 4 4 3.3 zsh -
6 3 3 11.4 bumpleak/osh mut
7 7 0 11.7 _bin/cxx-opt+bumproot/osh mut
7 7 0 11.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 4 4 10.1 osh-native mut+alloc
9 9 0 10.2 osh-native mut+alloc+free
9 4 4 8.8 osh-native mut+alloc+free+gc
9 4 4 8.5 osh-native mut+alloc+free+gc+exit
12 8 4 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.3 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
7 4 4 9.7 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 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 -
28 28 0 2.8 bash -
24 16 8 3.4 zsh -
18 14 5 31.5 bumpleak/osh mut
25 24 0 31.6 _bin/cxx-opt+bumproot/osh mut
27 23 4 32.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 31 4 26.2 osh-native mut+alloc
37 33 4 26.7 osh-native mut+alloc+free
28 23 4 8.0 osh-native mut+alloc+free+gc
28 23 4 8.1 osh-native mut+alloc+free+gc+exit
55 50 4 36.3 _bin/cxx-opt+nopool/osh mut+alloc
37 28 8 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 15 15 26.0 osh-native-souffle mut+alloc
30 26 4 26.2 osh-native-souffle mut+alloc+free
21 17 4 7.5 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
73 69 4 3.1 bash -
167 104 64 54.9 bumpleak/osh mut
181 129 52 55.1 _bin/cxx-opt+bumproot/osh mut
194 154 40 55.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
210 111 99 47.4 osh-native mut+alloc
216 156 60 49.0 osh-native mut+alloc+free
181 120 60 8.5 osh-native mut+alloc+free+gc
181 105 76 8.8 osh-native mut+alloc+free+gc+exit
233 164 68 62.9 _bin/cxx-opt+nopool/osh mut+alloc
211 167 44 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
206 131 75 46.9 osh-native-souffle mut+alloc
209 121 88 48.5 osh-native-souffle mut+alloc+free
175 107 67 8.1 osh-native-souffle mut+alloc+free+gc
173 112 60 8.1 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 10 0 3.4 dash -
20 17 3 4.3 bash -
18 16 3 3.5 zsh -
20 6 14 12.7 bumpleak/osh mut
19 17 3 12.0 _bin/cxx-opt+bumproot/osh mut
21 13 8 12.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 15 6 11.0 osh-native mut+alloc
22 11 12 11.3 osh-native mut+alloc+free
21 15 7 9.0 osh-native mut+alloc+free+gc
22 21 1 9.0 osh-native mut+alloc+free+gc+exit
24 14 11 12.8 _bin/cxx-opt+nopool/osh mut+alloc
25 22 3 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 13 7 10.6 osh-native-souffle mut+alloc
21 13 8 10.7 osh-native-souffle mut+alloc+free
21 19 3 8.7 osh-native-souffle mut+alloc+free+gc
22 18 4 8.7 osh-native-souffle mut+alloc+free+gc+exit