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 36 4 10 12.0 18.0 476,751 1,282 6 406,604 5 203,302 osh-native
parse.configure-cpython 32 3 9 12.0 17.6 476,751 1,282 6 406,200 5 203,100 osh-native-souffle
parse.configure-coreutils 149 24 63 44.5 49.8 1,653,339 4,764 12 1,025,526 6 764,306 osh-native
parse.configure-coreutils 138 24 61 44.5 49.4 1,653,338 4,764 12 1,025,396 6 764,241 osh-native-souffle
parse.abuild 9 1 1 2.6 8.5 101,942 180 2 75,030 1 37,515 osh-native
parse.abuild 9 1 2 2.4 8.0 101,942 180 3 87,092 1 43,546 osh-native-souffle
ex.compute-fib 28 0 2 2.1 8.0 579,606 22,608 12 50,000 0 2,919 osh-native
ex.compute-fib 22 0 1 2.1 7.6 579,606 22,608 12 50,000 0 2,858 osh-native-souffle
ex.bashcomp-parse-help 185 0 3 10.8 8.9 1,006,005 15,258 21 50,000 0 3,919 osh-native
ex.bashcomp-parse-help 175 0 3 10.8 8.4 1,006,004 15,258 21 50,000 0 3,842 osh-native-souffle
ex.abuild-print-help 22 1 2 2.8 9.0 116,318 277 3 85,248 1 42,624 osh-native
ex.abuild-print-help 20 1 2 2.8 8.5 116,318 277 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 3 3 1.4 dash -
23 23 0 3.0 bash -
103 69 39 3.4 zsh -
17 17 0 28.5 bumpleak/osh mut
20 10 10 28.9 _bin/cxx-opt+bumproot/osh mut
23 15 7 30.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 17 12 25.2 osh-native mut+alloc
31 31 0 25.8 osh-native mut+alloc+free
36 35 0 18.0 osh-native mut+alloc+free+gc
37 28 8 18.1 osh-native mut+alloc+free+gc+exit
44 32 12 32.2 _bin/cxx-opt+nopool/osh mut+alloc
48 36 12 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 15 11 25.0 osh-native-souffle mut+alloc
28 16 12 25.3 osh-native-souffle mut+alloc+free
32 28 4 17.6 osh-native-souffle mut+alloc+free+gc
33 25 7 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
21 21 0 1.6 dash -
79 79 0 3.1 bash -
372 193 201 3.5 zsh -
50 33 17 84.4 bumpleak/osh mut
61 56 4 85.4 _bin/cxx-opt+bumproot/osh mut
69 53 16 85.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
97 62 35 73.4 osh-native mut+alloc
105 78 27 75.4 osh-native mut+alloc+free
149 129 20 49.8 osh-native mut+alloc+free+gc
151 131 20 50.5 osh-native mut+alloc+free+gc+exit
139 98 41 98.8 _bin/cxx-opt+nopool/osh mut+alloc
207 175 32 66.9 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
87 47 39 73.1 osh-native-souffle mut+alloc
95 71 24 75.0 osh-native-souffle mut+alloc+free
138 117 20 49.4 osh-native-souffle mut+alloc+free+gc
141 128 12 50.1 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 2.8 bash -
8 0 7 3.3 zsh -
6 6 0 11.3 bumpleak/osh mut
7 7 0 12.1 _bin/cxx-opt+bumproot/osh mut
7 7 0 12.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 4 4 10.0 osh-native mut+alloc
9 4 4 10.2 osh-native mut+alloc+free
9 9 0 8.5 osh-native mut+alloc+free+gc
9 4 4 8.5 osh-native mut+alloc+free+gc+exit
11 11 0 11.4 _bin/cxx-opt+nopool/osh mut+alloc
11 4 8 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
7 0 7 9.6 osh-native-souffle mut+alloc
8 0 8 9.7 osh-native-souffle mut+alloc+free
9 9 0 8.0 osh-native-souffle mut+alloc+free+gc
9 4 4 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 1.4 dash -
29 28 0 2.9 bash -
24 16 8 3.1 zsh -
19 7 11 32.0 bumpleak/osh mut
26 18 7 32.6 _bin/cxx-opt+bumproot/osh mut
28 20 8 31.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 24 12 26.3 osh-native mut+alloc
37 37 0 26.7 osh-native mut+alloc+free
28 28 0 8.0 osh-native mut+alloc+free+gc
28 28 0 7.9 osh-native mut+alloc+free+gc+exit
54 27 27 35.9 _bin/cxx-opt+nopool/osh mut+alloc
37 36 0 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
29 17 13 26.0 osh-native-souffle mut+alloc
31 19 12 26.2 osh-native-souffle mut+alloc+free
22 22 0 7.6 osh-native-souffle mut+alloc+free+gc
22 18 4 7.5 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
72 60 12 3.1 bash -
167 98 69 56.3 bumpleak/osh mut
181 128 52 56.8 _bin/cxx-opt+bumproot/osh mut
197 121 76 57.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
214 154 59 48.0 osh-native mut+alloc
221 136 84 50.0 osh-native mut+alloc+free
185 122 63 8.9 osh-native mut+alloc+free+gc
184 132 52 8.8 osh-native mut+alloc+free+gc+exit
239 175 64 64.2 _bin/cxx-opt+nopool/osh mut+alloc
212 168 44 10.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
209 110 98 47.6 osh-native-souffle mut+alloc
216 124 92 49.5 osh-native-souffle mut+alloc+free
175 103 71 8.4 osh-native-souffle mut+alloc+free+gc
176 136 40 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 9 1 3.4 dash -
20 14 6 4.5 bash -
17 16 2 3.5 zsh -
19 10 9 12.8 bumpleak/osh mut
19 11 9 12.2 _bin/cxx-opt+bumproot/osh mut
20 17 4 12.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 15 6 11.0 osh-native mut+alloc
22 13 9 11.0 osh-native mut+alloc+free
22 19 4 9.0 osh-native mut+alloc+free+gc
23 15 8 9.0 osh-native mut+alloc+free+gc+exit
24 19 6 12.8 _bin/cxx-opt+nopool/osh mut+alloc
25 22 3 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 14 6 10.6 osh-native-souffle mut+alloc
21 17 5 10.7 osh-native-souffle mut+alloc+free
20 7 14 8.5 osh-native-souffle mut+alloc+free+gc
21 15 7 8.7 osh-native-souffle mut+alloc+free+gc+exit