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 27 3 8 12.0 17.9 476,779 1,282 6 406,634 5 203,317 osh-native
parse.configure-cpython 26 3 8 12.0 17.5 476,779 1,282 6 406,624 5 203,312 osh-native-souffle
parse.configure-coreutils 115 20 48 44.5 49.8 1,653,367 4,764 12 1,025,556 6 764,321 osh-native
parse.configure-coreutils 103 19 45 44.5 49.5 1,653,366 4,764 12 1,025,546 6 764,316 osh-native-souffle
parse.abuild 7 0 1 2.6 8.7 101,970 180 2 75,060 1 37,530 osh-native
parse.abuild 6 0 1 2.6 8.3 101,970 180 2 75,050 1 37,525 osh-native-souffle
ex.compute-fib 20 0 1 2.2 8.1 579,730 22,608 12 50,000 0 2,930 osh-native
ex.compute-fib 15 0 1 2.2 7.7 579,730 22,608 12 50,000 0 2,925 osh-native-souffle
ex.bashcomp-parse-help 132 0 3 11.1 8.9 1,021,047 15,258 22 50,000 0 3,919 osh-native
ex.bashcomp-parse-help 125 0 2 11.1 8.6 1,021,046 15,258 22 50,000 0 3,910 osh-native-souffle
ex.abuild-print-help 19 1 2 2.8 9.2 116,366 277 3 85,272 1 42,636 osh-native
ex.abuild-print-help 16 0 1 2.8 8.7 116,366 277 3 85,262 1 42,631 osh-native-souffle

Resource Usage

parse.configure-cpython

elapsed ms user ms sys ms max rss MB shell label shell runtime opts
5 2 2 1.6 dash -
17 16 0 3.0 bash -
81 51 35 3.6 zsh -
13 3 9 29.5 bumpleak/osh mut
15 11 4 28.5 _bin/cxx-opt+bumproot/osh mut
17 17 0 29.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
23 11 11 25.3 osh-native mut+alloc
24 16 8 25.5 osh-native mut+alloc+free
27 19 8 17.9 osh-native mut+alloc+free+gc
28 24 4 17.9 osh-native mut+alloc+free+gc+exit
33 18 15 32.7 _bin/cxx-opt+nopool/osh mut+alloc
38 27 11 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
21 8 12 24.8 osh-native-souffle mut+alloc
23 19 4 25.2 osh-native-souffle mut+alloc+free
26 18 7 17.5 osh-native-souffle mut+alloc+free+gc
25 11 14 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
15 15 0 1.7 dash -
56 56 0 3.3 bash -
320 169 166 3.6 zsh -
38 25 12 84.7 bumpleak/osh mut
46 30 15 86.2 _bin/cxx-opt+bumproot/osh mut
54 38 15 85.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
74 54 21 73.6 osh-native mut+alloc
83 55 27 75.4 osh-native mut+alloc+free
115 91 24 49.8 osh-native mut+alloc+free+gc
120 104 16 50.4 osh-native mut+alloc+free+gc+exit
108 68 40 97.9 _bin/cxx-opt+nopool/osh mut+alloc
168 148 20 68.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
67 43 24 73.3 osh-native-souffle mut+alloc
76 44 32 75.1 osh-native-souffle mut+alloc+free
103 87 16 49.5 osh-native-souffle mut+alloc+free+gc
108 84 24 50.0 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
1 0 1 1.6 dash -
4 4 0 2.9 bash -
5 0 5 3.4 zsh -
5 2 2 11.1 bumpleak/osh mut
5 5 0 12.5 _bin/cxx-opt+bumproot/osh mut
5 0 5 13.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
6 6 0 10.3 osh-native mut+alloc
6 6 0 10.3 osh-native mut+alloc+free
7 3 3 8.7 osh-native mut+alloc+free+gc
7 3 3 8.7 osh-native mut+alloc+free+gc+exit
9 4 4 11.4 _bin/cxx-opt+nopool/osh mut+alloc
9 4 4 9.6 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
6 6 0 9.6 osh-native-souffle mut+alloc
6 6 0 9.9 osh-native-souffle mut+alloc+free
6 6 0 8.3 osh-native-souffle mut+alloc+free+gc
6 3 3 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
7 7 0 1.7 dash -
20 16 4 3.0 bash -
16 12 4 3.5 zsh -
13 13 0 31.7 bumpleak/osh mut
18 18 0 32.5 _bin/cxx-opt+bumproot/osh mut
20 16 4 32.9 _bin/cxx-opt+bumpsmall/osh mut+alloc
27 18 9 26.5 osh-native mut+alloc
28 20 8 26.7 osh-native mut+alloc+free
20 20 0 8.1 osh-native mut+alloc+free+gc
19 19 0 8.1 osh-native mut+alloc+free+gc+exit
41 20 20 35.7 _bin/cxx-opt+nopool/osh mut+alloc
27 23 4 9.6 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
22 22 0 26.1 osh-native-souffle mut+alloc
23 15 8 26.3 osh-native-souffle mut+alloc+free
15 11 4 7.7 osh-native-souffle mut+alloc+free+gc
15 11 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
52 47 4 3.3 bash -
120 84 36 56.3 bumpleak/osh mut
131 95 36 56.8 _bin/cxx-opt+bumproot/osh mut
143 95 48 57.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
157 113 44 49.0 osh-native mut+alloc
164 128 36 50.8 osh-native mut+alloc+free
132 99 32 8.9 osh-native mut+alloc+free+gc
130 110 20 9.0 osh-native mut+alloc+free+gc+exit
173 116 56 66.1 _bin/cxx-opt+nopool/osh mut+alloc
153 105 48 10.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
148 128 20 48.6 osh-native-souffle mut+alloc
152 88 64 50.4 osh-native-souffle mut+alloc+free
125 85 40 8.6 osh-native-souffle mut+alloc+free+gc
122 77 45 8.5 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
7 7 0 3.6 dash -
16 10 6 4.6 bash -
13 12 1 3.6 zsh -
15 13 2 13.2 bumpleak/osh mut
17 12 6 13.3 _bin/cxx-opt+bumproot/osh mut
18 9 9 13.4 _bin/cxx-opt+bumpsmall/osh mut+alloc
17 6 12 11.3 osh-native mut+alloc
19 10 9 11.3 osh-native mut+alloc+free
19 6 13 9.2 osh-native mut+alloc+free+gc
18 16 2 9.3 osh-native mut+alloc+free+gc+exit
23 14 9 12.7 _bin/cxx-opt+nopool/osh mut+alloc
19 15 4 9.9 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
17 11 6 10.8 osh-native-souffle mut+alloc
17 15 2 11.0 osh-native-souffle mut+alloc+free
16 14 2 8.7 osh-native-souffle mut+alloc+free+gc
17 16 2 8.8 osh-native-souffle mut+alloc+free+gc+exit