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 12.1 17.8 476,744 1,282 6 409,298 5 204,649 osh-native
parse.configure-cpython 35 4 11 12.0 17.4 476,744 1,282 6 408,798 5 204,399 osh-native-souffle
parse.configure-coreutils 175 27 88 41.1 45.9 1,653,332 4,764 12 1,591,980 7 795,990 osh-native
parse.configure-coreutils 153 26 76 44.6 49.7 1,653,331 4,764 12 1,030,682 6 769,425 osh-native-souffle
parse.abuild 9 1 1 2.6 8.7 101,935 180 2 75,270 1 37,635 osh-native
parse.abuild 9 1 2 2.6 8.3 101,935 180 2 75,140 1 37,570 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 22 0 2 2.1 7.6 579,599 22,608 12 50,000 0 2,850 osh-native-souffle
ex.bashcomp-parse-help 182 0 4 10.3 8.7 995,281 15,258 21 50,000 0 3,895 osh-native
ex.bashcomp-parse-help 178 0 4 10.3 8.4 995,280 15,258 21 50,000 0 3,840 osh-native-souffle
ex.abuild-print-help 23 1 2 2.8 9.2 116,311 277 3 85,506 1 42,753 osh-native
ex.abuild-print-help 22 1 2 2.8 8.7 116,311 277 3 85,382 1 42,691 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 56 56 3.4 zsh -
17 17 0 28.0 bumpleak/osh mut
20 16 4 28.6 _bin/cxx-opt+bumproot/osh mut
23 19 4 30.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 19 11 25.2 osh-native mut+alloc
32 20 12 25.7 osh-native mut+alloc+free
37 37 0 17.8 osh-native mut+alloc+free+gc
38 29 8 18.1 osh-native mut+alloc+free+gc+exit
44 32 12 32.5 _bin/cxx-opt+nopool/osh mut+alloc
50 41 8 22.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 23 4 24.8 osh-native-souffle mut+alloc
29 21 8 25.3 osh-native-souffle mut+alloc+free
35 31 4 17.4 osh-native-souffle mut+alloc+free+gc
37 37 0 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 21 0 1.6 dash -
78 78 0 3.3 bash -
380 214 189 3.5 zsh -
50 41 8 84.2 bumpleak/osh mut
60 48 12 85.5 _bin/cxx-opt+bumproot/osh mut
71 59 13 86.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
98 53 45 73.4 osh-native mut+alloc
108 84 24 75.4 osh-native mut+alloc+free
175 147 28 45.9 osh-native mut+alloc+free+gc
168 163 4 46.1 osh-native mut+alloc+free+gc+exit
140 72 68 97.8 _bin/cxx-opt+nopool/osh mut+alloc
243 203 40 61.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
89 54 35 73.2 osh-native-souffle mut+alloc
99 70 29 74.9 osh-native-souffle mut+alloc+free
153 133 20 49.7 osh-native-souffle mut+alloc+free+gc
154 122 31 50.3 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 6 0 3.0 bash -
8 4 4 3.3 zsh -
6 3 3 10.4 bumpleak/osh mut
7 3 3 10.8 _bin/cxx-opt+bumproot/osh mut
7 0 7 11.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 4 4 10.2 osh-native mut+alloc
9 9 0 10.1 osh-native mut+alloc+free
9 6 3 8.7 osh-native mut+alloc+free+gc
9 6 3 8.7 osh-native mut+alloc+free+gc+exit
12 8 4 11.6 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.6 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 4 4 9.8 osh-native-souffle mut+alloc
8 4 4 9.7 osh-native-souffle mut+alloc+free
9 9 0 8.3 osh-native-souffle mut+alloc+free+gc
9 9 0 8.4 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 7 3 1.6 dash -
29 21 7 3.0 bash -
24 20 4 3.4 zsh -
19 15 4 30.9 bumpleak/osh mut
26 26 0 32.7 _bin/cxx-opt+bumproot/osh mut
30 22 7 31.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
37 28 8 26.0 osh-native mut+alloc
38 33 4 26.2 osh-native mut+alloc+free
28 24 4 8.0 osh-native mut+alloc+free+gc
28 24 4 8.0 osh-native mut+alloc+free+gc+exit
55 43 12 36.3 _bin/cxx-opt+nopool/osh mut+alloc
37 26 11 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 19 11 25.6 osh-native-souffle mut+alloc
32 20 12 25.6 osh-native-souffle mut+alloc+free
22 17 4 7.6 osh-native-souffle mut+alloc+free+gc
22 18 4 7.3 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 3.3 bash -
172 100 72 55.2 bumpleak/osh mut
183 142 40 56.0 _bin/cxx-opt+bumproot/osh mut
197 120 76 56.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
237 158 79 47.1 osh-native mut+alloc
223 125 97 48.7 osh-native mut+alloc+free
182 130 51 8.7 osh-native mut+alloc+free+gc
185 136 48 8.8 osh-native mut+alloc+free+gc+exit
235 158 77 63.5 _bin/cxx-opt+nopool/osh mut+alloc
215 159 56 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
205 117 88 46.6 osh-native-souffle mut+alloc
212 152 60 48.3 osh-native-souffle mut+alloc+free
178 127 51 8.4 osh-native-souffle mut+alloc+free+gc
177 102 75 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 10 0 3.5 dash -
20 12 9 4.5 bash -
18 10 9 3.5 zsh -
20 7 14 12.8 bumpleak/osh mut
20 14 7 13.9 _bin/cxx-opt+bumproot/osh mut
21 11 10 13.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 12 10 11.0 osh-native mut+alloc
22 13 10 11.0 osh-native mut+alloc+free
23 16 8 9.2 osh-native mut+alloc+free+gc
23 17 7 9.2 osh-native mut+alloc+free+gc+exit
25 10 15 12.7 _bin/cxx-opt+nopool/osh mut+alloc
26 18 9 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
21 21 0 10.6 osh-native-souffle mut+alloc
22 12 11 10.7 osh-native-souffle mut+alloc+free
22 17 6 8.7 osh-native-souffle mut+alloc+free+gc
23 16 7 8.8 osh-native-souffle mut+alloc+free+gc+exit