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 5 12 12.0 17.8 476,752 1,282 6 406,606 5 203,303 osh-native
parse.configure-cpython 33 3 10 12.0 17.6 476,752 1,282 6 406,202 5 203,101 osh-native-souffle
parse.configure-coreutils 167 26 79 44.5 49.8 1,653,340 4,764 12 1,025,528 6 764,307 osh-native
parse.configure-coreutils 155 26 78 44.5 49.3 1,653,339 4,764 12 1,025,398 6 764,242 osh-native-souffle
parse.abuild 9 1 1 2.6 8.5 101,943 180 2 75,032 1 37,516 osh-native
parse.abuild 9 1 2 2.4 7.9 101,943 180 3 87,094 1 43,547 osh-native-souffle
ex.compute-fib 28 0 1 2.1 8.0 579,607 22,608 12 50,000 0 2,920 osh-native
ex.compute-fib 22 0 2 2.1 7.6 579,607 22,608 12 50,000 0 2,859 osh-native-souffle
ex.bashcomp-parse-help 181 0 3 10.3 8.5 995,289 15,258 21 50,000 0 3,902 osh-native
ex.bashcomp-parse-help 174 0 4 10.3 8.4 995,288 15,258 21 50,000 0 3,845 osh-native-souffle
ex.abuild-print-help 23 1 2 2.8 9.0 116,319 277 3 85,250 1 42,625 osh-native
ex.abuild-print-help 22 1 2 2.8 8.7 116,319 277 3 85,126 1 42,563 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 23 0 3.1 bash -
107 70 43 3.4 zsh -
17 12 4 29.5 bumpleak/osh mut
20 20 0 29.3 _bin/cxx-opt+bumproot/osh mut
23 15 8 28.8 _bin/cxx-opt+bumpsmall/osh mut+alloc
30 19 11 25.3 osh-native mut+alloc
33 20 12 25.4 osh-native mut+alloc+free
39 31 8 17.8 osh-native mut+alloc+free+gc
40 36 4 18.2 osh-native mut+alloc+free+gc+exit
44 24 20 32.0 _bin/cxx-opt+nopool/osh mut+alloc
57 40 16 22.0 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 19 8 24.8 osh-native-souffle mut+alloc
29 16 12 25.3 osh-native-souffle mut+alloc+free
33 29 4 17.6 osh-native-souffle mut+alloc+free+gc
34 29 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 21 0 1.4 dash -
77 73 4 3.3 bash -
381 222 182 3.5 zsh -
48 48 0 85.3 bumpleak/osh mut
60 52 8 85.2 _bin/cxx-opt+bumproot/osh mut
70 58 12 86.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
98 65 33 73.4 osh-native mut+alloc
109 84 24 75.1 osh-native mut+alloc+free
167 143 24 49.8 osh-native mut+alloc+free+gc
164 140 24 50.5 osh-native mut+alloc+free+gc+exit
141 55 86 98.5 _bin/cxx-opt+nopool/osh mut+alloc
249 233 16 68.2 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
87 51 36 73.1 osh-native-souffle mut+alloc
95 54 41 75.1 osh-native-souffle mut+alloc+free
155 127 28 49.3 osh-native-souffle mut+alloc+free+gc
158 146 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 1.3 dash -
6 6 0 2.9 bash -
8 4 4 3.3 zsh -
6 3 3 10.8 bumpleak/osh mut
6 6 0 10.7 _bin/cxx-opt+bumproot/osh mut
8 4 4 12.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
9 9 0 9.8 osh-native mut+alloc
9 4 4 10.1 osh-native mut+alloc+free
9 5 5 8.5 osh-native mut+alloc+free+gc
9 9 0 8.5 osh-native mut+alloc+free+gc+exit
12 12 0 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 12 0 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 8 0 9.7 osh-native-souffle mut+alloc
8 3 6 9.6 osh-native-souffle mut+alloc+free
9 6 3 7.9 osh-native-souffle mut+alloc+free+gc
10 5 5 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 7 4 1.6 dash -
29 28 0 3.0 bash -
25 20 4 3.3 zsh -
19 15 4 32.1 bumpleak/osh mut
25 21 4 31.6 _bin/cxx-opt+bumproot/osh mut
28 24 4 31.6 _bin/cxx-opt+bumpsmall/osh mut+alloc
37 24 12 26.3 osh-native mut+alloc
38 29 8 26.7 osh-native mut+alloc+free
28 24 4 8.0 osh-native mut+alloc+free+gc
28 24 4 8.0 osh-native mut+alloc+free+gc+exit
55 42 13 36.1 _bin/cxx-opt+nopool/osh mut+alloc
38 38 0 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
30 21 8 26.0 osh-native-souffle mut+alloc
31 4 27 26.0 osh-native-souffle mut+alloc+free
22 21 0 7.6 osh-native-souffle mut+alloc+free+gc
22 17 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
74 74 0 3.0 bash -
170 107 63 53.9 bumpleak/osh mut
183 123 60 54.9 _bin/cxx-opt+bumproot/osh mut
195 123 72 57.3 _bin/cxx-opt+bumpsmall/osh mut+alloc
211 122 89 47.4 osh-native mut+alloc
217 132 84 49.1 osh-native mut+alloc+free
181 121 60 8.5 osh-native mut+alloc+free+gc
182 125 57 8.8 osh-native mut+alloc+free+gc+exit
235 159 76 64.7 _bin/cxx-opt+nopool/osh mut+alloc
212 176 36 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
205 120 84 46.9 osh-native-souffle mut+alloc
209 122 87 48.6 osh-native-souffle mut+alloc+free
174 122 51 8.4 osh-native-souffle mut+alloc+free+gc
175 111 64 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
10 10 0 3.4 dash -
20 12 8 4.5 bash -
18 10 8 3.4 zsh -
18 6 12 13.1 bumpleak/osh mut
20 11 9 12.4 _bin/cxx-opt+bumproot/osh mut
20 16 5 12.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
22 16 6 11.0 osh-native mut+alloc
23 16 7 11.1 osh-native mut+alloc+free
23 11 12 9.0 osh-native mut+alloc+free+gc
23 21 2 9.0 osh-native mut+alloc+free+gc+exit
25 17 8 12.6 _bin/cxx-opt+nopool/osh mut+alloc
26 20 7 9.9 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 17 4 10.6 osh-native-souffle mut+alloc
22 17 5 10.7 osh-native-souffle mut+alloc+free
22 14 8 8.7 osh-native-souffle mut+alloc+free+gc
22 12 10 8.8 osh-native-souffle mut+alloc+free+gc+exit