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 50 8 18 12.1 18.1 476,737 1,282 6 409,280 5 204,640 osh-native
parse.configure-cpython 47 8 18 12.0 17.6 476,737 1,282 6 408,780 5 204,390 osh-native-souffle
parse.configure-coreutils 236 38 133 41.1 45.8 1,653,325 4,764 12 1,591,962 7 795,981 osh-native
parse.configure-coreutils 215 37 120 44.6 49.4 1,653,324 4,764 12 1,030,664 6 769,416 osh-native-souffle
parse.abuild 11 1 2 2.6 8.7 101,928 180 2 75,252 1 37,626 osh-native
parse.abuild 10 1 2 2.6 8.0 101,928 180 2 75,122 1 37,561 osh-native-souffle
ex.compute-fib 33 0 2 2.4 8.0 584,193 22,608 12 50,000 0 2,903 osh-native
ex.compute-fib 26 0 2 2.4 7.5 584,193 22,608 12 50,000 0 2,841 osh-native-souffle
ex.bashcomp-parse-help 210 0 6 10.3 8.8 995,274 12,911 21 50,000 0 3,891 osh-native
ex.bashcomp-parse-help 203 0 6 10.3 8.4 995,273 12,911 21 50,000 0 3,831 osh-native-souffle
ex.abuild-print-help 29 1 2 2.8 9.2 116,343 270 3 85,488 1 42,744 osh-native
ex.abuild-print-help 28 1 2 2.8 8.7 116,343 270 3 85,364 1 42,682 osh-native-souffle

Resource Usage

parse.configure-cpython

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
8 8 0 1.6 dash -
26 23 4 3.1 bash -
131 72 67 3.4 zsh -
19 19 0 28.3 bumpleak/osh mut
22 15 7 29.2 _bin/cxx-opt+bumproot/osh mut
26 21 4 28.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
35 21 13 25.0 osh-native mut+alloc
38 25 12 25.4 osh-native mut+alloc+free
50 35 15 18.1 osh-native mut+alloc+free+gc
52 40 12 18.1 osh-native mut+alloc+free+gc+exit
50 27 23 32.1 _bin/cxx-opt+nopool/osh mut+alloc
71 47 23 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
32 16 16 24.8 osh-native-souffle mut+alloc
35 23 12 25.2 osh-native-souffle mut+alloc+free
47 38 9 17.6 osh-native-souffle mut+alloc+free+gc
50 50 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
24 24 0 1.4 dash -
89 81 8 3.1 bash -
462 290 197 3.4 zsh -
55 47 8 85.8 bumpleak/osh mut
69 60 8 85.7 _bin/cxx-opt+bumproot/osh mut
80 61 19 85.9 _bin/cxx-opt+bumpsmall/osh mut+alloc
110 63 47 73.4 osh-native mut+alloc
121 61 61 75.4 osh-native mut+alloc+free
236 220 16 45.8 osh-native mut+alloc+free+gc
241 213 28 46.0 osh-native mut+alloc+free+gc+exit
160 116 44 97.7 _bin/cxx-opt+nopool/osh mut+alloc
357 316 40 61.8 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
101 58 43 73.0 osh-native-souffle mut+alloc
113 68 44 75.0 osh-native-souffle mut+alloc+free
215 203 12 49.4 osh-native-souffle mut+alloc+free+gc
220 184 36 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 1.4 dash -
8 7 0 2.9 bash -
9 5 4 3.3 zsh -
7 0 7 11.7 bumpleak/osh mut
8 8 0 11.1 _bin/cxx-opt+bumproot/osh mut
8 4 4 11.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
10 5 5 10.1 osh-native mut+alloc
11 7 4 10.1 osh-native mut+alloc+free
11 8 4 8.7 osh-native mut+alloc+free+gc
11 11 0 8.7 osh-native mut+alloc+free+gc+exit
14 11 4 11.4 _bin/cxx-opt+nopool/osh mut+alloc
15 7 7 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
10 3 6 9.7 osh-native-souffle mut+alloc
10 7 3 9.7 osh-native-souffle mut+alloc+free
10 10 0 8.0 osh-native-souffle mut+alloc+free+gc
10 3 7 8.3 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
12 12 0 1.3 dash -
33 25 7 2.9 bash -
27 20 8 3.1 zsh -
21 14 7 31.7 bumpleak/osh mut
29 21 8 31.7 _bin/cxx-opt+bumproot/osh mut
33 33 0 31.9 _bin/cxx-opt+bumpsmall/osh mut+alloc
42 19 23 26.2 osh-native mut+alloc
45 28 16 26.7 osh-native mut+alloc+free
33 32 0 8.0 osh-native mut+alloc+free+gc
32 28 4 7.9 osh-native mut+alloc+free+gc+exit
63 43 19 36.2 _bin/cxx-opt+nopool/osh mut+alloc
43 43 0 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
35 27 8 25.8 osh-native-souffle mut+alloc
38 23 15 26.3 osh-native-souffle mut+alloc+free
26 22 4 7.5 osh-native-souffle mut+alloc+free+gc
25 21 4 7.7 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
83 83 0 3.3 bash -
196 128 68 55.0 bumpleak/osh mut
209 160 48 56.3 _bin/cxx-opt+bumproot/osh mut
264 159 104 55.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
240 156 84 46.9 osh-native mut+alloc
253 184 68 48.7 osh-native mut+alloc+free
210 147 63 8.8 osh-native mut+alloc+free+gc
214 146 67 8.7 osh-native mut+alloc+free+gc+exit
268 203 64 63.1 _bin/cxx-opt+nopool/osh mut+alloc
262 198 65 10.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
237 156 80 46.7 osh-native-souffle mut+alloc
246 182 63 48.4 osh-native-souffle mut+alloc+free
203 143 60 8.4 osh-native-souffle mut+alloc+free+gc
202 158 44 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
12 6 7 3.7 dash -
26 15 11 4.3 bash -
22 18 5 3.4 zsh -
23 16 8 11.4 bumpleak/osh mut
25 12 13 12.5 _bin/cxx-opt+bumproot/osh mut
25 18 8 12.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
27 19 9 11.0 osh-native mut+alloc
29 19 11 11.1 osh-native mut+alloc+free
29 20 9 9.2 osh-native mut+alloc+free+gc
30 23 6 8.9 osh-native mut+alloc+free+gc+exit
31 15 16 12.7 _bin/cxx-opt+nopool/osh mut+alloc
32 20 12 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
26 10 17 10.5 osh-native-souffle mut+alloc
27 14 13 10.6 osh-native-souffle mut+alloc+free
28 24 5 8.7 osh-native-souffle mut+alloc+free+gc
29 15 14 8.7 osh-native-souffle mut+alloc+free+gc+exit