Top 10 improvements in the last 7 days for Chromium Perf Sheriff

Delta	Revision Range	Bot	Test Suite	Test
618.9%	510088-510144	android-nexus5	smoothness.top_25_smooth	percentage_smooth/Docs (1 open document tab)
182.3%	509377-509424	android-webview-nexus5X	blink_perf.bindings	get-attribute
158.7%	510088-510144	android-nexus5	smoothness.key_silk_cases	avg_surface_fps/http___plus.google.com_app_basic_stream
154.5%	510088-510246	android-one	smoothness.key_silk_cases	avg_surface_fps/http___plus.google.com_app_basic_stream
95.0%	510088-510246	android-one	thread_times.key_silk_cases	thread_raster_cpu_time_per_frame/inbox_app.html?stress_hidey_bars
94.2%	510088-510246	android-one	smoothness.top_25_smooth	first_gesture_scroll_update_latency/Docs (1 open document tab)
92.1%	508489-508583	linux-release	smoothness.top_25_smooth	first_gesture_scroll_update_latency/Blogger
89.3%	508715-508817	chromium-rel-win7-gpu-intel	smoothness.top_25_smooth	first_gesture_scroll_update_latency/https___www.google.com__hl_en_q_barack+obama
89.1%	510088-510144	android-nexus5	smoothness.gpu_rasterization.top_25_smooth	input_event_latency_discrepancy/Docs (1 open document tab)
87.2%	508371-508464	chromium-rel-win7-gpu-nvidia	smoothness.top_25_smooth	first_gesture_scroll_update_latency/Facebook

Top 10 regressions in the last 7 days for Chromium Perf Sheriff

Delta	Revision Range	Bot	Test Suite	Test	Bug
2267.6%	509821-509961	android-one	thread_times.simple_mobile_sites	thread_other_cpu_time_per_frame/http___www.ebay.co.uk_	776713
1724.4%	509280-509354	android-one	thread_times.simple_mobile_sites	thread_other_cpu_time_per_frame/http___www.nyc.gov	776375
685.9%	508542-508633	chromium-rel-mac11	system_health.common_desktop	total:500ms_window:renderer_eqt_max/load_chrome/load_chrome_blank	775378
348.9%	508508-508611	chromium-rel-mac-retina	loading.desktop	cpuTimeToFirstMeaningfulPaint_avg/warm/Naver	775378
245.8%	509853-509975	android-nexus5	smoothness.image_decoding_cases	mean_frame_time/yuv_decoding.html	776712
245.8%	509853-509975	android-nexus5	smoothness.image_decoding_cases	frame_times/yuv_decoding.html	776712
244.7%	509853-509975	android-nexus5	smoothness.gpu_rasterization_and_decoding.image_decoding_cases	mean_frame_time/yuv_decoding.html	776712
244.7%	509853-509975	android-nexus5	smoothness.gpu_rasterization_and_decoding.image_decoding_cases	frame_times/yuv_decoding.html	776712
229.1%	509800-509917	android-nexus7v2	smoothness.image_decoding_cases	mean_frame_time/yuv_decoding.html	776712
229.1%	509800-509917	android-nexus7v2	smoothness.image_decoding_cases	frame_times/yuv_decoding.html	776712