This speeds up `./mach build --dev` followed by `./mach build-cef` by 25%. When rust-lang/cargo#497 is fixed, this speedup will increase dramatically. Source-Repo: https://github.com/servo/servo Source-Revision: d6263c9b6e969fde4c644034e684a39d68667ad9
The power and performance measurement for Servo parallel browser
This script uses PowerMetrics to measure power usage of Servo on OS X
Running
cd servo/tests/power
sudo python PowerMeasure.py
You can define the maximum number of threads in layout level, rendering by cpu, benchmarks and output directory with these command line arguments:
-b BENCHMARK, --benchmark BENCHMARKsets the benchmark, for example '-B "perf-rainbow.html"'-c CPU, --CPU CPUrenders with CPU instead of GPU-l LAYOUTTHREADS, --LayoutThreads LAYOUTTHREADSsets the maximum number of threads for layout, for example " -L 5"-o OUTPUT, --Output OUTPUTspecifyes the output directory
Example
This command will measure power and performance for 1 to 5 threads in layout with CPU rendering when we are running the about-mozilla.html benchmark
sudo python PowerMeasure.py -L 5 -c cpu -b "/Desktop/servo/src/test/html/about-mozilla.html" -o /Desktop/Results/