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 35 3 9 12.0 18.0 476,751 1,282 6 406,604 5 203,302 osh-native
parse.configure-cpython 32 3 10 12.0 17.6 476,751 1,282 6 406,200 5 203,100 osh-native-souffle
parse.configure-coreutils 153 22 59 44.5 49.7 1,653,339 4,764 12 1,025,526 6 764,306 osh-native
parse.configure-coreutils 136 23 60 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 1 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 184 0 3 10.8 8.8 1,006,008 15,258 21 50,000 0 3,919 osh-native
ex.bashcomp-parse-help 176 0 3 10.8 8.4 1,006,007 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 21 1 2 2.8 8.7 116,318 277 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 6 0 1.6 dash -
23 19 4 3.0 bash -
103 64 46 3.3 zsh -
17 8 8 29.7 bumpleak/osh mut
19 11 7 29.5 _bin/cxx-opt+bumproot/osh mut
22 7 15 29.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 17 12 25.2 osh-native mut+alloc
31 20 12 25.7 osh-native mut+alloc+free
35 31 4 18.0 osh-native mut+alloc+free+gc
36 36 0 18.0 osh-native mut+alloc+free+gc+exit
44 36 8 33.2 _bin/cxx-opt+nopool/osh mut+alloc
47 35 12 22.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 22 4 24.9 osh-native-souffle mut+alloc
28 20 8 25.3 osh-native-souffle mut+alloc+free
32 24 8 17.6 osh-native-souffle mut+alloc+free+gc
33 28 4 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 17 4 1.6 dash -
78 74 4 3.3 bash -
374 205 191 3.5 zsh -
49 45 4 84.4 bumpleak/osh mut
59 50 8 85.2 _bin/cxx-opt+bumproot/osh mut
71 63 8 85.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
98 65 32 73.5 osh-native mut+alloc
105 65 40 75.2 osh-native mut+alloc+free
153 121 32 49.7 osh-native mut+alloc+free+gc
152 120 32 50.5 osh-native mut+alloc+free+gc+exit
141 92 48 98.7 _bin/cxx-opt+nopool/osh mut+alloc
209 180 28 67.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
88 48 40 73.3 osh-native-souffle mut+alloc
96 46 50 75.0 osh-native-souffle mut+alloc+free
136 100 36 49.4 osh-native-souffle mut+alloc+free+gc
145 125 20 49.9 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 2.8 bash -
8 0 7 3.3 zsh -
6 6 0 10.5 bumpleak/osh mut
6 0 6 12.3 _bin/cxx-opt+bumproot/osh mut
7 4 4 11.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 8 0 10.0 osh-native mut+alloc
8 4 4 10.1 osh-native mut+alloc+free
9 4 4 8.5 osh-native mut+alloc+free+gc
9 9 0 8.4 osh-native mut+alloc+free+gc+exit
12 4 8 11.5 _bin/cxx-opt+nopool/osh mut+alloc
11 11 0 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 4 4 9.7 osh-native-souffle mut+alloc
8 4 4 9.8 osh-native-souffle mut+alloc+free
9 9 0 8.0 osh-native-souffle mut+alloc+free+gc
9 9 0 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 -
28 28 0 2.9 bash -
23 23 0 3.3 zsh -
19 7 11 32.8 bumpleak/osh mut
26 22 4 32.1 _bin/cxx-opt+bumproot/osh mut
28 27 0 32.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
36 32 4 26.3 osh-native mut+alloc
37 33 4 26.6 osh-native mut+alloc+free
28 24 4 8.0 osh-native mut+alloc+free+gc
28 27 0 8.0 osh-native mut+alloc+free+gc+exit
54 35 19 36.0 _bin/cxx-opt+nopool/osh mut+alloc
37 33 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 26 4 26.1 osh-native-souffle mut+alloc
31 16 16 26.2 osh-native-souffle mut+alloc+free
22 18 4 7.6 osh-native-souffle mut+alloc+free+gc
22 17 4 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
73 69 4 3.1 bash -
169 117 52 56.4 bumpleak/osh mut
184 132 52 56.6 _bin/cxx-opt+bumproot/osh mut
197 132 64 56.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
211 131 80 48.2 osh-native mut+alloc
222 149 73 50.0 osh-native mut+alloc+free
184 132 52 8.8 osh-native mut+alloc+free+gc
183 106 77 8.9 osh-native mut+alloc+free+gc+exit
237 153 84 64.5 _bin/cxx-opt+nopool/osh mut+alloc
212 156 56 10.3 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
211 135 76 47.8 osh-native-souffle mut+alloc
215 121 93 49.5 osh-native-souffle mut+alloc+free
176 104 72 8.4 osh-native-souffle mut+alloc+free+gc
177 114 63 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 1 3.5 dash -
20 14 6 4.5 bash -
18 10 8 3.4 zsh -
18 12 7 13.1 bumpleak/osh mut
21 12 9 12.9 _bin/cxx-opt+bumproot/osh mut
20 12 8 12.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 6 16 11.0 osh-native mut+alloc
22 10 12 11.1 osh-native mut+alloc+free
22 15 7 9.0 osh-native mut+alloc+free+gc
22 17 6 9.2 osh-native mut+alloc+free+gc+exit
24 18 7 12.7 _bin/cxx-opt+nopool/osh mut+alloc
25 18 7 10.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
19 19 0 10.5 osh-native-souffle mut+alloc
21 11 10 10.7 osh-native-souffle mut+alloc+free
21 12 9 8.7 osh-native-souffle mut+alloc+free+gc
21 11 11 8.5 osh-native-souffle mut+alloc+free+gc+exit