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 3 9 12.0 17.8 476,744 1,282 6 406,316 5 203,158 osh-native
parse.configure-cpython 33 3 9 12.0 17.6 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 153 26 67 44.5 49.7 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 162 29 81 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 8.7 101,935 180 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 27 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 183 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 22 1 2 2.8 9.0 116,311 277 3 85,234 1 42,617 osh-native
ex.abuild-print-help 22 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 1.6 dash -
23 23 0 3.1 bash -
106 68 45 3.4 zsh -
16 16 0 29.7 bumpleak/osh mut
20 12 8 30.2 _bin/cxx-opt+bumproot/osh mut
22 17 4 29.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 11 19 25.0 osh-native mut+alloc
32 16 16 25.6 osh-native mut+alloc+free
37 29 7 17.8 osh-native mut+alloc+free+gc
36 24 12 18.0 osh-native mut+alloc+free+gc+exit
44 40 4 32.1 _bin/cxx-opt+nopool/osh mut+alloc
53 36 16 21.9 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 15 11 24.9 osh-native-souffle mut+alloc
29 11 18 25.2 osh-native-souffle mut+alloc+free
33 28 4 17.6 osh-native-souffle mut+alloc+free+gc
33 25 8 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
22 22 0 1.6 dash -
78 77 0 3.3 bash -
377 192 206 3.4 zsh -
48 44 4 85.3 bumpleak/osh mut
61 61 0 84.6 _bin/cxx-opt+bumproot/osh mut
69 57 12 85.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
99 74 25 73.4 osh-native mut+alloc
105 73 32 75.4 osh-native mut+alloc+free
153 129 24 49.7 osh-native mut+alloc+free+gc
167 143 24 50.5 osh-native mut+alloc+free+gc+exit
140 92 48 97.7 _bin/cxx-opt+nopool/osh mut+alloc
219 195 24 67.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
88 60 28 73.0 osh-native-souffle mut+alloc
98 81 16 74.8 osh-native-souffle mut+alloc+free
162 134 28 51.0 osh-native-souffle mut+alloc+free+gc
146 134 12 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 8 0 3.3 zsh -
6 6 0 12.0 bumpleak/osh mut
7 3 3 12.8 _bin/cxx-opt+bumproot/osh mut
7 4 4 12.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 8 0 10.1 osh-native mut+alloc
8 4 4 10.1 osh-native mut+alloc+free
9 9 0 8.7 osh-native mut+alloc+free+gc
9 0 9 8.7 osh-native mut+alloc+free+gc+exit
12 12 0 11.4 _bin/cxx-opt+nopool/osh mut+alloc
11 11 0 9.3 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 4 4 9.6 osh-native-souffle mut+alloc
9 8 0 9.8 osh-native-souffle mut+alloc+free
9 4 4 8.0 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
11 11 0 1.4 dash -
28 28 0 2.9 bash -
24 20 4 3.3 zsh -
18 13 4 31.4 bumpleak/osh mut
26 17 8 32.1 _bin/cxx-opt+bumproot/osh mut
28 24 4 32.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
37 32 4 26.3 osh-native mut+alloc
37 33 4 26.3 osh-native mut+alloc+free
27 27 0 8.0 osh-native mut+alloc+free+gc
28 24 4 7.9 osh-native mut+alloc+free+gc+exit
55 35 19 35.9 _bin/cxx-opt+nopool/osh mut+alloc
37 32 4 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 26 4 26.0 osh-native-souffle mut+alloc
32 20 12 26.2 osh-native-souffle mut+alloc+free
22 18 4 7.6 osh-native-souffle mut+alloc+free+gc
21 21 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 66 8 3.0 bash -
169 112 56 55.0 bumpleak/osh mut
181 145 36 55.6 _bin/cxx-opt+bumproot/osh mut
195 139 56 57.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
211 150 61 47.4 osh-native mut+alloc
221 128 92 49.1 osh-native mut+alloc+free
183 119 63 8.8 osh-native mut+alloc+free+gc
182 125 57 8.8 osh-native mut+alloc+free+gc+exit
233 154 79 64.4 _bin/cxx-opt+nopool/osh mut+alloc
210 139 71 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
206 129 77 46.9 osh-native-souffle mut+alloc
211 143 68 48.7 osh-native-souffle mut+alloc+free
175 99 75 8.3 osh-native-souffle mut+alloc+free+gc
175 135 40 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 5 6 3.5 dash -
20 15 6 4.5 bash -
18 10 9 3.5 zsh -
19 17 3 12.6 bumpleak/osh mut
21 11 10 13.1 _bin/cxx-opt+bumproot/osh mut
20 14 6 12.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 11 11 11.1 osh-native mut+alloc
22 12 11 11.1 osh-native mut+alloc+free
22 14 9 9.0 osh-native mut+alloc+free+gc
23 17 7 9.0 osh-native mut+alloc+free+gc+exit
25 12 13 12.5 _bin/cxx-opt+nopool/osh mut+alloc
25 14 12 9.8 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 12 9 10.6 osh-native-souffle mut+alloc
21 10 11 10.9 osh-native-souffle mut+alloc+free
22 11 11 8.7 osh-native-souffle mut+alloc+free+gc
22 17 5 8.7 osh-native-souffle mut+alloc+free+gc+exit