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 18.2 476,744 1,282 6 406,316 5 203,158 osh-native
parse.configure-cpython 32 3 9 12.0 17.4 476,744 1,282 6 406,186 5 203,093 osh-native-souffle
parse.configure-coreutils 148 23 62 44.5 49.7 1,653,332 4,764 12 1,025,512 6 764,299 osh-native
parse.configure-coreutils 146 26 68 45.9 50.9 1,653,331 4,764 12 1,063,842 6 792,359 osh-native-souffle
parse.abuild 9 1 1 2.6 8.5 101,935 180 2 75,016 1 37,508 osh-native
parse.abuild 9 1 2 2.4 8.0 101,935 180 3 87,078 1 43,539 osh-native-souffle
ex.compute-fib 28 0 2 2.1 8.0 579,599 22,608 12 50,000 0 2,912 osh-native
ex.compute-fib 22 0 2 2.1 7.6 579,599 22,608 12 50,000 0 2,850 osh-native-souffle
ex.bashcomp-parse-help 184 0 3 10.3 8.5 995,281 15,258 21 50,000 0 3,894 osh-native
ex.bashcomp-parse-help 175 0 3 10.3 8.3 995,280 15,258 21 50,000 0 3,839 osh-native-souffle
ex.abuild-print-help 22 1 2 2.8 9.0 116,311 277 3 85,234 1 42,617 osh-native
ex.abuild-print-help 21 1 2 2.8 8.7 116,311 277 3 85,110 1 42,555 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 -
23 19 4 3.0 bash -
105 71 41 3.4 zsh -
16 16 0 29.0 bumpleak/osh mut
20 12 8 28.9 _bin/cxx-opt+bumproot/osh mut
22 18 4 29.7 _bin/cxx-opt+bumpsmall/osh mut+alloc
29 15 15 25.2 osh-native mut+alloc
31 23 8 25.6 osh-native mut+alloc+free
35 22 13 18.2 osh-native mut+alloc+free+gc
35 35 0 18.1 osh-native mut+alloc+free+gc+exit
43 35 8 32.0 _bin/cxx-opt+nopool/osh mut+alloc
48 36 12 22.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
27 9 18 24.8 osh-native-souffle mut+alloc
29 20 8 25.3 osh-native-souffle mut+alloc+free
32 24 8 17.4 osh-native-souffle mut+alloc+free+gc
33 18 14 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
22 22 0 1.4 dash -
78 74 4 3.3 bash -
378 210 192 3.5 zsh -
50 42 8 84.2 bumpleak/osh mut
60 48 12 85.7 _bin/cxx-opt+bumproot/osh mut
71 71 0 86.1 _bin/cxx-opt+bumpsmall/osh mut+alloc
97 72 24 73.6 osh-native mut+alloc
107 61 45 75.4 osh-native mut+alloc+free
148 120 28 49.7 osh-native mut+alloc+free+gc
162 130 32 50.3 osh-native mut+alloc+free+gc+exit
138 101 36 98.3 _bin/cxx-opt+nopool/osh mut+alloc
209 180 28 68.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
92 51 40 73.1 osh-native-souffle mut+alloc
99 59 39 74.8 osh-native-souffle mut+alloc+free
146 130 16 50.9 osh-native-souffle mut+alloc+free+gc
151 134 16 51.7 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 6 0 3.0 bash -
8 8 0 3.3 zsh -
6 6 0 11.1 bumpleak/osh mut
7 6 0 12.2 _bin/cxx-opt+bumproot/osh mut
7 7 0 11.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
8 0 8 9.8 osh-native mut+alloc
9 3 6 10.2 osh-native mut+alloc+free
9 9 0 8.5 osh-native mut+alloc+free+gc
9 4 4 8.5 osh-native mut+alloc+free+gc+exit
12 12 0 11.4 _bin/cxx-opt+nopool/osh mut+alloc
12 8 4 9.6 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
8 4 4 9.7 osh-native-souffle mut+alloc
8 8 0 9.7 osh-native-souffle mut+alloc+free
9 5 5 8.0 osh-native-souffle mut+alloc+free+gc
9 9 0 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
10 10 0 1.4 dash -
28 28 0 3.0 bash -
24 16 8 3.1 zsh -
19 19 0 31.1 bumpleak/osh mut
25 25 0 31.6 _bin/cxx-opt+bumproot/osh mut
28 24 4 32.2 _bin/cxx-opt+bumpsmall/osh mut+alloc
37 16 20 26.3 osh-native mut+alloc
38 33 4 26.7 osh-native mut+alloc+free
28 28 0 8.0 osh-native mut+alloc+free+gc
28 28 0 8.1 osh-native mut+alloc+free+gc+exit
54 42 11 35.9 _bin/cxx-opt+nopool/osh mut+alloc
37 33 4 9.5 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
31 18 13 26.0 osh-native-souffle mut+alloc
32 32 0 26.3 osh-native-souffle mut+alloc+free
22 22 0 7.6 osh-native-souffle mut+alloc+free+gc
23 15 7 7.5 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 -
167 95 72 55.4 bumpleak/osh mut
183 119 63 55.3 _bin/cxx-opt+bumproot/osh mut
195 150 45 55.5 _bin/cxx-opt+bumpsmall/osh mut+alloc
212 120 92 47.2 osh-native mut+alloc
222 135 87 48.9 osh-native mut+alloc+free
184 124 60 8.5 osh-native mut+alloc+free+gc
180 140 40 8.8 osh-native mut+alloc+free+gc+exit
233 169 64 62.7 _bin/cxx-opt+nopool/osh mut+alloc
207 151 56 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
202 127 75 47.0 osh-native-souffle mut+alloc
210 137 73 48.6 osh-native-souffle mut+alloc+free
175 99 75 8.3 osh-native-souffle mut+alloc+free+gc
174 93 81 8.1 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 9 1 3.5 dash -
20 17 3 4.3 bash -
18 18 1 3.5 zsh -
20 13 7 12.6 bumpleak/osh mut
21 16 5 12.7 _bin/cxx-opt+bumproot/osh mut
20 10 10 12.0 _bin/cxx-opt+bumpsmall/osh mut+alloc
21 14 7 11.0 osh-native mut+alloc
22 20 3 11.1 osh-native mut+alloc+free
22 17 5 9.0 osh-native mut+alloc+free+gc
23 12 11 9.2 osh-native mut+alloc+free+gc+exit
25 19 6 12.7 _bin/cxx-opt+nopool/osh mut+alloc
25 15 11 10.1 _bin/cxx-opt+nopool/osh mut+alloc+free+gc
20 10 10 10.7 osh-native-souffle mut+alloc
21 14 8 10.6 osh-native-souffle mut+alloc+free
21 13 8 8.7 osh-native-souffle mut+alloc+free+gc
22 13 9 8.7 osh-native-souffle mut+alloc+free+gc+exit