======== Overview ======== See http://dev.chromium.org/developers/tree-sheriffs/perf-sheriffs#TOC-Selecting-an-acceptable-range-of-results for a general explanation of how performance expectations work. Instead of the regular make_expectations.py call, run this: ../perf_expectations/make_expectations.py -c webrtc_perf_expectations.cfg We keep the WebRTC perf expectations aside since the tests are running on an internal master for now.