Start benchmark for comparing privacy budget study implementations.

Add the initial benchmark, which measures double privacy budget UKM serialization performance. Bug: 973801 Change-Id: I90403af701246cf8575681c0789b2344622b1261 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2075477 Commit-Queue: Caleb Raitto <caraitto@chromium.org> Reviewed-by: Caleb Rouleau <crouleau@chromium.org> Reviewed-by: Asanka Herath <asanka@chromium.org> Cr-Commit-Position: refs/heads/master@{#745631}

Start benchmark for comparing privacy budget study implementations.
Add the initial benchmark, which measures double privacy budget UKM serialization performance. Bug: 973801 Change-Id: I90403af701246cf8575681c0789b2344622b1261 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2075477 Commit-Queue: Caleb Raitto <caraitto@chromium.org> Reviewed-by: Caleb Rouleau <crouleau@chromium.org> Reviewed-by: Asanka Herath <asanka@chromium.org> Cr-Commit-Position: refs/heads/master@{#745631}
cce7f1a6 · Caleb Raitto · Commit Bot · 62f822d7 · cce7f1a6 · cce7f1a6
Commit cce7f1a6 authored Feb 28, 2020 by Caleb Raitto Committed by Commit Bot Feb 28, 2020
4 changed files
--- a/third_party/blink/perf_tests/privacy_budget/double_serialization.html
+++ b/third_party/blink/perf_tests/privacy_budget/double_serialization.html
+<!DOCTYPE html>
+<html>
+<body>
+<script src="../resources/runner.js"></script>
+<script>
+PerfTestRunner.measureRunsPerSecond({
+    description: "This benchmark fetches window.devicePixelRatio, which is " +
+                 "used to benchmark double privacy budget UKM serialization " +
+                 "performance.",
+    run: function() {
+        return devicePixelRatio;
+}});
+</script>
+</body>
+</html>
--- a/tools/perf/contrib/privacy_budget_perf/OWNERS
+++ b/tools/perf/contrib/privacy_budget_perf/OWNERS
+caraitto@chromium.org
+asanka@chromium.org
--- a/tools/perf/contrib/privacy_budget_perf/__init__.py
+++ b/tools/perf/contrib/privacy_budget_perf/__init__.py
--- a/tools/perf/contrib/privacy_budget_perf/privacy_budget_perf.py
+++ b/tools/perf/contrib/privacy_budget_perf/privacy_budget_perf.py
+# Copyright 2020 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+from benchmarks import blink_perf
+from telemetry import benchmark
+
+
+# pylint: disable=protected-access
+@benchmark.Info(
+    emails=['caraitto@chromium.org', 'asanka@chromium.org'],
+    documentation_url='https://bit.ly/blink-perf-benchmarks')
+class PrivacyBudgetPerf(blink_perf._BlinkPerfBenchmark):
+  SUBDIR = 'privacy_budget'
+  TAGS = blink_perf._BlinkPerfBenchmark.TAGS + ['all']
+
+  @classmethod
+  def Name(cls):
+    return 'blink_perf.privacy_budget'