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 39 6 12 12.0 18.0 476,755 1,282 6 406,612 5 203,306 osh-native
parse.configure-cpython 36 5 12 12.0 17.6 476,755 1,282 6 406,208 5 203,104 osh-native-souffle
parse.configure-coreutils 168 27 80 44.5 49.7 1,653,343 4,764 12 1,025,534 6 764,310 osh-native
parse.configure-coreutils 167 29 88 44.5 49.2 1,653,342 4,764 12 1,025,404 6 764,245 osh-native-souffle
parse.abuild 10 1 2 2.6 8.5 101,946 180 2 75,038 1 37,519 osh-native
parse.abuild 9 1 2 2.4 8.0 101,946 180 3 87,100 1 43,550 osh-native-souffle
ex.compute-fib 28 0 2 2.1 8.0 579,610 22,608 12 50,000 0 2,923 osh-native
ex.compute-fib 22 0 2 2.1 7.6 579,610 22,608 12 50,000 0 2,862 osh-native-souffle
ex.bashcomp-parse-help 183 0 4 10.3 8.7 995,292 15,258 21 50,000 0 3,905 osh-native
ex.bashcomp-parse-help 179 0 5 10.3 8.1 995,291 15,258 21 50,000 0 3,848 osh-native-souffle
ex.abuild-print-help 23 1 2 2.8 9.0 116,322 277 3 85,256 1 42,628 osh-native
ex.abuild-print-help 23 1 2 2.8 8.3 116,322 277 3 85,132 1 42,566 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 -
24 19 4 3.1 bash -
106 65 47 3.4 zsh -
17 10 7 28.3 bumpleak/osh mut
21 7 14 29.0 _bin/cxx-opt+bumproot/osh mut
23 23 0 30.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
31 22 9 25.2 osh-native mut+alloc
32 32 0 25.8 osh-native mut+alloc+free
39 31 8 18.0 osh-native mut+alloc+free+gc
41 26 15 18.1 osh-native mut+alloc+free+gc+exit
44 16 28 33.3 _bin/cxx-opt+nopool/osh mut+alloc
56 48 8 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 15 11 24.8 osh-native-souffle mut+alloc
30 17 13 25.3 osh-native-souffle mut+alloc+free
36 32 4 17.6 osh-native-souffle mut+alloc+free+gc
37 22 15 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
22 18 4 1.6 dash -
77 77 0 3.3 bash -
386 243 165 3.5 zsh -
49 34 15 85.9 bumpleak/osh mut
60 52 8 85.7 _bin/cxx-opt+bumproot/osh mut
72 59 12 85.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
98 39 59 73.5 osh-native mut+alloc
107 79 28 75.4 osh-native mut+alloc+free
168 132 36 49.7 osh-native mut+alloc+free+gc
183 163 20 50.2 osh-native mut+alloc+free+gc+exit
140 96 44 97.8 _bin/cxx-opt+nopool/osh mut+alloc
251 231 20 68.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
90 43 47 73.2 osh-native-souffle mut+alloc
97 81 16 74.9 osh-native-souffle mut+alloc+free
167 147 20 49.2 osh-native-souffle mut+alloc+free+gc
170 153 16 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 3 3 3.0 bash -
8 8 0 3.1 zsh -
6 6 0 11.8 bumpleak/osh mut
7 7 0 11.2 _bin/cxx-opt+bumproot/osh mut
8 7 0 11.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
9 3 6 10.1 osh-native mut+alloc
9 5 5 10.1 osh-native mut+alloc+free
10 6 3 8.5 osh-native mut+alloc+free+gc
9 9 0 8.7 osh-native mut+alloc+free+gc+exit
12 8 4 11.5 _bin/cxx-opt+nopool/osh mut+alloc
13 9 4 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 4 4 9.4 osh-native-souffle mut+alloc
8 4 4 9.7 osh-native-souffle mut+alloc+free
9 9 0 8.0 osh-native-souffle mut+alloc+free+gc
9 3 6 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 1.6 dash -
29 29 0 3.0 bash -
24 20 4 3.3 zsh -
18 14 5 32.2 bumpleak/osh mut
27 19 7 33.1 _bin/cxx-opt+bumproot/osh mut
28 23 4 31.9 _bin/cxx-opt+bumpsmall/osh mut+alloc
37 28 8 26.2 osh-native mut+alloc
39 27 11 26.6 osh-native mut+alloc+free
28 28 0 8.0 osh-native mut+alloc+free+gc
39 39 0 8.0 osh-native mut+alloc+free+gc+exit
56 40 16 35.9 _bin/cxx-opt+nopool/osh mut+alloc
38 38 0 9.4 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
31 19 11 26.0 osh-native-souffle mut+alloc
32 20 12 26.2 osh-native-souffle mut+alloc+free
22 18 4 7.6 osh-native-souffle mut+alloc+free+gc
22 22 0 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 68 4 3.3 bash -
168 112 56 55.0 bumpleak/osh mut
183 147 36 54.8 _bin/cxx-opt+bumproot/osh mut
197 112 84 55.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
215 135 80 47.3 osh-native mut+alloc
220 148 72 49.1 osh-native mut+alloc+free
183 143 40 8.7 osh-native mut+alloc+free+gc
182 115 67 8.8 osh-native mut+alloc+free+gc+exit
235 159 76 63.6 _bin/cxx-opt+nopool/osh mut+alloc
216 160 56 10.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
207 134 73 47.0 osh-native-souffle mut+alloc
214 174 40 48.4 osh-native-souffle mut+alloc+free
179 107 72 8.1 osh-native-souffle mut+alloc+free+gc
177 126 51 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 8 2 3.5 dash -
20 18 3 4.3 bash -
18 17 2 3.5 zsh -
18 6 13 13.0 bumpleak/osh mut
20 12 8 13.7 _bin/cxx-opt+bumproot/osh mut
21 13 9 12.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
23 19 4 11.0 osh-native mut+alloc
23 10 14 11.1 osh-native mut+alloc+free
23 21 3 9.0 osh-native mut+alloc+free+gc
24 16 9 9.0 osh-native mut+alloc+free+gc+exit
26 20 6 12.7 _bin/cxx-opt+nopool/osh mut+alloc
27 24 3 10.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
21 14 8 10.6 osh-native-souffle mut+alloc
23 6 17 10.6 osh-native-souffle mut+alloc+free
23 21 3 8.3 osh-native-souffle mut+alloc+free+gc
24 20 5 8.7 osh-native-souffle mut+alloc+free+gc+exit