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 lisa
bash-4.4 gcc configure 52.9 14.7
bash-4.4 gcc make 164.2 25.1
dash-0.5.9.1 gcc configure 9.4 2.9
dash-0.5.9.1 gcc make 20.4 3.0
oil-0.8.5 clang configure 1.6 0.6
oil-0.8.5 clang _bin/oil.ovm-dbg 27.4 5.1
oil-0.8.5 clang _bin/oil.ovm 46.3 15.0
oil-0.8.5 gcc configure 1.9 0.6
oil-0.8.5 gcc _bin/oil.ovm-dbg 19.1 6.5
oil-0.8.5 gcc _bin/oil.ovm 52.1 19.2
oil-native-0.8.5 clang _bin/osh_eval.dbg 88.1 15.7
oil-native-0.8.5 clang _bin/osh_eval.opt.stripped 214.8 37.2
oil-native-0.8.5 gcc _bin/osh_eval.dbg 50.1 17.0
oil-native-0.8.5 gcc _bin/osh_eval.opt.stripped 98.9 35.0

Native Binary Size

binary compiler host flanders host lisa
osh_eval.dbg clang 8,448,104 8,448,104
osh_eval.opt.stripped clang 1,483,104 1,483,104
osh_eval.dbg gcc 7,822,880 7,822,880
osh_eval.opt.stripped gcc 1,229,528 1,229,528

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 4,296,695 3,164,591 1,132,104
flanders _tmp/ovm-build/bin/clang/oil.ovm-dbg 6,188,039 3,164,591 3,023,448
flanders _tmp/ovm-build/bin/gcc/oil.ovm 4,316,703 3,164,591 1,152,112
flanders _tmp/ovm-build/bin/gcc/oil.ovm-dbg 5,821,887 3,164,591 2,657,296
lisa _tmp/ovm-build/bin/clang/oil.ovm 4,296,703 3,164,591 1,132,112
lisa _tmp/ovm-build/bin/clang/oil.ovm-dbg 6,188,047 3,164,591 3,023,456
lisa _tmp/ovm-build/bin/gcc/oil.ovm 4,316,711 3,164,591 1,152,120
lisa _tmp/ovm-build/bin/gcc/oil.ovm-dbg 5,821,895 3,164,591 2,657,304

Host and Compiler Details

host label host id
flanders flanders-e67e6fdb
lisa lisa-1f35df1a
compiler label compiler id
gcc gcc-816edb3d
clang clang-768eb1ae