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 37 4 10 12.0 18.0 476,751 1,282 6 406,604 5 203,302 osh-native
parse.configure-cpython 35 5 11 12.0 17.6 476,751 1,282 6 406,200 5 203,100 osh-native-souffle
parse.configure-coreutils 186 28 91 44.5 49.7 1,653,339 4,764 12 1,025,526 6 764,306 osh-native
parse.configure-coreutils 165 28 87 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 29 0 1 2.1 8.0 579,606 22,608 12 50,000 0 2,919 osh-native
ex.compute-fib 22 0 2 2.1 7.7 579,606 22,608 12 50,000 0 2,858 osh-native-souffle
ex.bashcomp-parse-help 186 0 4 10.8 8.9 1,006,005 15,258 21 50,000 0 3,919 osh-native
ex.bashcomp-parse-help 179 0 4 10.8 8.3 1,006,004 15,258 21 50,000 0 3,842 osh-native-souffle
ex.abuild-print-help 24 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 8.4 116,318 277 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 1.6 dash -
24 20 4 3.0 bash -
106 63 49 3.4 zsh -
16 3 13 29.0 bumpleak/osh mut
20 16 4 29.7 _bin/cxx-opt+bumproot/osh mut
23 19 4 28.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 19 11 25.3 osh-native mut+alloc
33 20 12 25.8 osh-native mut+alloc+free
37 29 7 18.0 osh-native mut+alloc+free+gc
38 30 8 18.1 osh-native mut+alloc+free+gc+exit
44 32 12 32.7 _bin/cxx-opt+nopool/osh mut+alloc
55 39 16 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 18 9 24.8 osh-native-souffle mut+alloc
29 28 0 25.2 osh-native-souffle mut+alloc+free
35 27 8 17.6 osh-native-souffle mut+alloc+free+gc
36 24 12 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
22 21 0 1.6 dash -
77 77 0 3.0 bash -
382 206 197 3.5 zsh -
51 31 19 84.9 bumpleak/osh mut
60 48 12 84.5 _bin/cxx-opt+bumproot/osh mut
72 67 4 86.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
97 69 28 73.5 osh-native mut+alloc
106 75 31 75.2 osh-native mut+alloc+free
186 161 24 49.7 osh-native mut+alloc+free+gc
175 151 24 50.2 osh-native mut+alloc+free+gc+exit
142 99 43 98.8 _bin/cxx-opt+nopool/osh mut+alloc
254 230 24 66.9 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
89 56 32 73.1 osh-native-souffle mut+alloc
97 60 36 75.0 osh-native-souffle mut+alloc+free
165 153 12 49.4 osh-native-souffle mut+alloc+free+gc
162 138 24 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 1.4 dash -
6 3 3 2.9 bash -
8 8 0 3.3 zsh -
7 0 6 11.0 bumpleak/osh mut
7 4 4 11.8 _bin/cxx-opt+bumproot/osh mut
7 7 0 11.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
9 4 4 10.1 osh-native mut+alloc
9 4 4 10.1 osh-native mut+alloc+free
9 6 3 8.5 osh-native mut+alloc+free+gc
10 6 3 8.5 osh-native mut+alloc+free+gc+exit
12 8 4 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 0 8 9.7 osh-native-souffle mut+alloc
8 4 4 9.7 osh-native-souffle mut+alloc+free
9 6 3 8.0 osh-native-souffle mut+alloc+free+gc
9 3 6 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
11 11 0 1.6 dash -
29 24 4 3.0 bash -
24 20 4 3.4 zsh -
18 11 7 31.3 bumpleak/osh mut
26 26 0 31.5 _bin/cxx-opt+bumproot/osh mut
29 29 0 33.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
38 29 8 26.3 osh-native mut+alloc
39 27 12 26.6 osh-native mut+alloc+free
29 28 0 8.0 osh-native mut+alloc+free+gc
29 25 4 8.0 osh-native mut+alloc+free+gc+exit
55 39 16 36.4 _bin/cxx-opt+nopool/osh mut+alloc
37 33 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
31 23 8 25.8 osh-native-souffle mut+alloc
32 20 12 26.3 osh-native-souffle mut+alloc+free
22 22 0 7.7 osh-native-souffle mut+alloc+free+gc
23 22 0 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
73 65 8 3.1 bash -
170 111 59 55.2 bumpleak/osh mut
183 131 52 57.1 _bin/cxx-opt+bumproot/osh mut
197 107 91 57.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
213 141 72 48.2 osh-native mut+alloc
222 121 101 49.9 osh-native mut+alloc+free
186 135 51 8.9 osh-native mut+alloc+free+gc
187 101 85 8.8 osh-native mut+alloc+free+gc+exit
238 157 81 64.1 _bin/cxx-opt+nopool/osh mut+alloc
225 158 67 10.3 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
208 160 48 47.6 osh-native-souffle mut+alloc
217 152 64 49.4 osh-native-souffle mut+alloc+free
179 127 52 8.3 osh-native-souffle mut+alloc+free+gc
179 107 71 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 8 2 3.5 dash -
20 7 14 4.5 bash -
18 12 7 3.4 zsh -
20 11 9 12.1 bumpleak/osh mut
20 17 3 12.6 _bin/cxx-opt+bumproot/osh mut
21 18 3 13.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
22 16 7 11.1 osh-native mut+alloc
23 10 13 11.3 osh-native mut+alloc+free
24 11 14 9.0 osh-native mut+alloc+free+gc
24 15 9 9.2 osh-native mut+alloc+free+gc+exit
25 14 11 12.7 _bin/cxx-opt+nopool/osh mut+alloc
26 15 12 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
21 16 5 10.6 osh-native-souffle mut+alloc
22 11 11 10.6 osh-native-souffle mut+alloc+free
22 20 3 8.4 osh-native-souffle mut+alloc+free+gc
23 16 7 8.7 osh-native-souffle mut+alloc+free+gc+exit