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diff --git a/intl/benchmarks/README.md b/intl/benchmarks/README.md new file mode 100644 index 0000000000..386cd1f182 --- /dev/null +++ b/intl/benchmarks/README.md @@ -0,0 +1,20 @@ +# Intl Performance Microbenchmarks + +This folder contains micro benchmarks using the [mozperftest][] suite. + +[mozperftest](https://firefox-source-docs.mozilla.org/testing/perfdocs/mozperftest.html) + +## Recording profiles for the Firefox Profiler + +```sh +# Run the perftest as an xpcshell test. +MOZ_PROFILER_STARTUP=1 \ + MOZ_PROFILER_SHUTDOWN=/path/to/perf-profile.json \ + ./mach xpcshell-test intl/benchmarks/perftest_dateTimeFormat.js + +# Install the profiler-symbol-server tool. +cargo install profiler-symbol-server + +# Open the path to the file. +profiler-symbol-server --open /path/to/perf-profile.json +``` |