Stress test for comparing the cost of running TFA on files generated by
ferry_generator.
Use tool/benchmark.sh <num-copies> to run the benchmark.
You need to specify the path to Dart SDK checkout by setting DART_SDK_SRC_PATH.
Here is an example output:
$ export DART_SDK_SRC_PATH=$HOME/src/dart/sdk
$ tool/benchmark.sh 1
Generated 232 kbytes across 10 files
Running gen_kernel.exe (AOT)
real 0m1.655s
user 0m1.695s
sys 0m0.283s
$ tool/benchmark.sh 10
Generated 1972 kbytes across 73 files
Running gen_kernel.exe (AOT)
real 0m3.994s
user 0m4.385s
sys 0m0.340s
$ tool/benchmark.sh 50
Generated 9740 kbytes across 353 files
Running gen_kernel.exe (AOT)
real 0m38.818s
user 0m43.418s
sys 0m1.286s
$ tool/benchmark.sh 100
Generated 19440 kbytes across 703 files
Running gen_kernel.exe (AOT)
real 2m56.492s
user 3m11.781s
sys 0m4.003s