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

Delta Revision Range Bot Test Suite Test
224.0% 502079-502153 chromium-rel-mac11-air blink_perf.canvas draw-dynamic-webgl-to-hw-accelerated-canvas-2d
151.8% 502038-502131 chromium-rel-mac-retina blink_perf.canvas upload-canvas-2d-to-texture
128.1% 502038-502131 chromium-rel-mac-retina blink_perf.canvas draw-dynamic-webgl-to-hw-accelerated-canvas-2d
120.7% 502117-502156 chromium-rel-mac11-pro blink_perf.canvas draw-dynamic-webgl-to-hw-accelerated-canvas-2d
111.9% 502117-502156 chromium-rel-mac11-pro blink_perf.canvas draw-video-to-hw-accelerated-canvas-2d
96.8% 502222-502263 chromium-rel-win7-gpu-intel loading.desktop timeToFirstMeaningfulPaint_avg/pcv1-cold/PremierLeague
96.8% 502231-502297 chromium-rel-win7-gpu-nvidia loading.desktop timeToFirstMeaningfulPaint_avg/pcv1-cold/PremierLeague
96.6% 502222-502263 chromium-rel-win7-gpu-intel loading.desktop timeToFirstMeaningfulPaint_avg/pcv1-cold/HTML5Rocks
96.2% 502244-502324 chromium-rel-win7-gpu-ati loading.desktop timeToFirstMeaningfulPaint_avg/pcv1-cold/PremierLeague
95.5% 502231-502297 chromium-rel-win7-gpu-nvidia loading.desktop timeToFirstContentfulPaint_avg/pcv1-cold/FlipKart

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

Delta Revision Range Bot Test Suite Test Bug
144.2% 495274-498817 chromium-rel-win10 smoothness.tough_canvas_cases frame_times/tough_canvas_cases_canvas2d_balls_common_bouncing_balls.html?ball_text_back_white_ball_count_15 758921
120.6% 499811-499923 android-nexus5 thread_times.key_silk_cases thread_IO_cpu_time_per_frame/http___groupcloned.com_test_plain_list-recycle-transform.html 762940
108.3% 499811-499923 android-nexus5 thread_times.key_silk_cases thread_total_fast_path_cpu_time_per_frame/http___groupcloned.com_test_plain_list-recycle-transform.html 762940
98.2% 502079-502153 chromium-rel-mac11-air blink_perf.canvas draw-video-to-hw-accelerated-canvas-2d 766556
96.1% 502231-502297 chromium-rel-win7-x64-dual loading.desktop cpuTimeToFirstMeaningfulPaint_avg/pcv1-warm/ru.wikipedia 766561
92.0% 502222-502263 chromium-rel-win7-gpu-intel loading.desktop timeToFirstContentfulPaint_avg/pcv1-warm/QQ 766561
90.5% 502242-502315 chromium-rel-win7-dual loading.desktop cpuTimeToFirstMeaningfulPaint_avg/pcv1-warm/ru.wikipedia 766561
88.5% 502222-502263 chromium-rel-win7-gpu-intel loading.desktop cpuTimeToFirstMeaningfulPaint_avg/pcv1-warm/ru.wikipedia 766561
82.2% 502231-502297 chromium-rel-win7-x64-dual loading.desktop timeToFirstContentfulPaint_avg/pcv1-warm/ru.wikipedia 766561
82.2% 502231-502297 chromium-rel-win7-x64-dual loading.desktop timeToFirstMeaningfulPaint_avg/pcv1-warm/ru.wikipedia 766561