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 42 7 15 12.0 18.0 476,751 1,282 6 406,604 5 203,302 osh-native
parse.configure-cpython 37 6 13 12.0 17.6 476,751 1,282 6 406,200 5 203,100 osh-native-souffle
parse.configure-coreutils 203 35 112 44.5 49.8 1,653,339 4,764 12 1,025,526 6 764,306 osh-native
parse.configure-coreutils 197 36 115 44.5 49.4 1,653,338 4,764 12 1,025,396 6 764,241 osh-native-souffle
parse.abuild 10 1 1 2.6 8.7 101,942 180 2 75,030 1 37,515 osh-native
parse.abuild 10 1 2 2.4 7.9 101,942 180 3 87,092 1 43,546 osh-native-souffle
ex.compute-fib 29 0 2 2.2 8.1 579,606 22,608 12 50,000 0 2,919 osh-native
ex.compute-fib 22 0 1 2.2 7.6 579,606 22,608 12 50,000 0 2,858 osh-native-souffle
ex.bashcomp-parse-help 187 0 5 10.9 8.8 1,017,204 15,258 21 50,000 0 3,900 osh-native
ex.bashcomp-parse-help 180 0 5 10.9 8.4 1,017,203 15,258 21 50,000 0 3,851 osh-native-souffle
ex.abuild-print-help 23 1 2 2.8 9.0 116,318 277 3 85,248 1 42,624 osh-native
ex.abuild-print-help 22 1 2 2.8 8.8 116,318 277 3 85,124 1 42,562 osh-native-souffle

Resource Usage

parse.configure-cpython

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
6 5 2 1.6 dash -
23 22 1 3.0 bash -
112 63 56 3.3 zsh -
18 13 5 29.8 bumpleak/osh mut
21 14 7 28.8 _bin/cxx-opt+bumproot/osh mut
23 19 4 30.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 17 13 25.3 osh-native mut+alloc
32 22 10 25.6 osh-native mut+alloc+free
42 36 6 18.0 osh-native mut+alloc+free+gc
41 34 7 18.1 osh-native mut+alloc+free+gc+exit
45 28 16 32.4 _bin/cxx-opt+nopool/osh mut+alloc
62 52 10 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 18 9 24.8 osh-native-souffle mut+alloc
30 19 10 25.3 osh-native-souffle mut+alloc+free
37 32 5 17.6 osh-native-souffle mut+alloc+free+gc
39 34 5 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
21 20 1 1.6 dash -
78 77 1 3.1 bash -
396 223 195 3.5 zsh -
49 41 8 85.5 bumpleak/osh mut
61 52 8 85.9 _bin/cxx-opt+bumproot/osh mut
71 61 10 85.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
96 66 30 73.5 osh-native mut+alloc
113 73 38 75.3 osh-native mut+alloc+free
203 171 32 49.8 osh-native mut+alloc+free+gc
214 190 24 50.3 osh-native mut+alloc+free+gc+exit
138 97 41 99.0 _bin/cxx-opt+nopool/osh mut+alloc
265 238 27 66.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
89 56 32 73.2 osh-native-souffle mut+alloc
100 56 44 75.0 osh-native-souffle mut+alloc+free
197 171 26 49.4 osh-native-souffle mut+alloc+free+gc
208 184 24 50.2 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 1 1 1.3 dash -
6 5 1 2.9 bash -
8 5 3 3.3 zsh -
6 4 2 11.8 bumpleak/osh mut
8 7 1 12.0 _bin/cxx-opt+bumproot/osh mut
8 7 1 11.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
9 5 4 10.1 osh-native mut+alloc
9 6 4 10.4 osh-native mut+alloc+free
10 10 0 8.7 osh-native mut+alloc+free+gc
10 6 4 8.7 osh-native mut+alloc+free+gc+exit
12 8 4 11.5 _bin/cxx-opt+nopool/osh mut+alloc
12 9 3 9.6 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 5 3 9.7 osh-native-souffle mut+alloc
9 4 5 10.0 osh-native-souffle mut+alloc+free
10 7 2 7.9 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 1.4 dash -
29 28 1 3.0 bash -
23 16 7 3.3 zsh -
19 14 5 32.2 bumpleak/osh mut
26 24 2 32.2 _bin/cxx-opt+bumproot/osh mut
29 25 4 32.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
37 26 11 26.3 osh-native mut+alloc
39 32 7 26.6 osh-native mut+alloc+free
29 27 2 8.1 osh-native mut+alloc+free+gc
29 27 2 8.0 osh-native mut+alloc+free+gc+exit
55 35 20 35.9 _bin/cxx-opt+nopool/osh mut+alloc
38 32 6 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 24 7 26.1 osh-native-souffle mut+alloc
31 22 10 26.2 osh-native-souffle mut+alloc+free
22 19 3 7.6 osh-native-souffle mut+alloc+free+gc
22 18 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
76 73 3 3.1 bash -
168 114 55 56.9 bumpleak/osh mut
185 127 58 58.0 _bin/cxx-opt+bumproot/osh mut
198 137 61 57.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
220 137 83 48.7 osh-native mut+alloc
228 154 74 50.6 osh-native mut+alloc+free
187 143 44 8.8 osh-native mut+alloc+free+gc
191 131 60 8.9 osh-native mut+alloc+free+gc+exit
238 155 83 64.4 _bin/cxx-opt+nopool/osh mut+alloc
237 189 48 10.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
212 145 67 48.2 osh-native-souffle mut+alloc
221 137 83 50.2 osh-native-souffle mut+alloc+free
180 134 46 8.4 osh-native-souffle mut+alloc+free+gc
179 132 47 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
10 5 5 3.5 dash -
20 10 11 4.5 bash -
17 8 10 3.5 zsh -
19 6 13 13.3 bumpleak/osh mut
21 8 13 12.8 _bin/cxx-opt+bumproot/osh mut
21 10 11 13.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 7 15 11.0 osh-native mut+alloc
23 9 14 11.0 osh-native mut+alloc+free
23 13 11 9.0 osh-native mut+alloc+free+gc
24 13 12 9.0 osh-native mut+alloc+free+gc+exit
26 11 15 12.8 _bin/cxx-opt+nopool/osh mut+alloc
26 15 11 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 9 12 10.4 osh-native-souffle mut+alloc
22 7 15 10.9 osh-native-souffle mut+alloc+free
22 9 13 8.8 osh-native-souffle mut+alloc+free+gc
23 11 13 8.7 osh-native-souffle mut+alloc+free+gc+exit