OVM Build Performance

Time in Seconds by Host and Compiler

We measure the build speed of bash and dash for comparison.

src dir compiler label action host flanders host lenny
bash-4.4 gcc configure 33.0 16.7
bash-4.4 gcc make 72.2 26.4
dash-0.5.9.1 gcc configure 6.2 3.7
dash-0.5.9.1 gcc make 8.8 3.1
oil-0.8.11 clang configure 1.6 0.8
oil-0.8.11 clang _bin/oil.ovm-dbg 19.6 5.7
oil-0.8.11 clang _bin/oil.ovm 52.1 14.9
oil-0.8.11 gcc configure 1.7 0.7
oil-0.8.11 gcc _bin/oil.ovm-dbg 18.6 7.5
oil-0.8.11 gcc _bin/oil.ovm 57.0 19.3
oil-native-0.8.11 clang _bin/osh_eval.dbg 52.8 11.9
oil-native-0.8.11 clang _bin/osh_eval.opt.stripped 131.8 37.2
oil-native-0.8.11 gcc _bin/osh_eval.dbg 48.6 15.6
oil-native-0.8.11 gcc _bin/osh_eval.opt.stripped 112.1 34.9

Native Binary Size

binary compiler host flanders host lenny
osh_eval.dbg clang 8,730,928 8,921,048
osh_eval.opt.stripped clang 1,516,016 1,561,056
osh_eval.dbg gcc 8,065,256 8,144,504
osh_eval.opt.stripped gcc 1,332,056 1,302,832

OVM Binary Size

The oil binary has two portions:

  1. Architecture-independent bytecode.zip
  2. Architecture- and compiler- dependent native code (_build/oil/ovm*)

host label path num bytes bytecode size native code size
flanders _tmp/ovm-build/bin/clang/oil.ovm 4,373,233 3,240,969 1,132,264
flanders _tmp/ovm-build/bin/clang/oil.ovm-dbg 6,278,297 3,240,969 3,037,328
flanders _tmp/ovm-build/bin/gcc/oil.ovm 4,393,273 3,240,969 1,152,304
flanders _tmp/ovm-build/bin/gcc/oil.ovm-dbg 5,907,137 3,240,969 2,666,168
lenny _tmp/ovm-build/bin/clang/oil.ovm 4,354,873 3,226,777 1,128,096
lenny _tmp/ovm-build/bin/clang/oil.ovm-dbg 6,260,329 3,226,777 3,033,552
lenny _tmp/ovm-build/bin/gcc/oil.ovm 4,500,361 3,226,777 1,273,584
lenny _tmp/ovm-build/bin/gcc/oil.ovm-dbg 6,289,033 3,226,777 3,062,256

Host and Compiler Details

host label host id
flanders flanders-63f04b74
lenny lenny-013e16cc
compiler label compiler id
gcc gcc-816edb3d
clang clang-768eb1ae
gcc gcc-1c62c53f