I cannot see any problem in latest build log but there is no data
https://build.chromium.org/p/chromium.perf/builders/Android%20One%20Perf%20%281%29/builds/4141/steps/smoothness.scrolling_tough_ad_cases.reference/logs/stdio
[ RUN ] http://www.androidauthority.com/reduce-data-use-turn-on-data-compression-in-chrome-630064/
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( rm -f /data/local/chrome-trace-config.json );echo %$?'
INFO:root:Starting Web-Page-Replay: ['/usr/bin/python', '/b/rr/tmpKqBfHE/w/src/third_party/catapult/telemetry/third_party/web-page-replay/replay.py', '--host=127.0.0.1', '--port=0', '--ssl_port=0', '--no-dns_forwarding', '--use_closest_match', '--log_level=info', '--should_generate_certs', '--https_root_ca_cert_path=/tmp/tmpNfgVrP/testca.pem', u'/b/rr/tmpKqBfHE/w/src/tools/perf/page_sets/data/tough_ad_cases_001.wpr']
INFO:root:WPR ports: {}
INFO:root:WPR ports: {}
INFO:root:WPR ports: {}
INFO:root:WPR ports: {'http': 35311, 'https': 50884}
INFO:root:Issuing command to ts_proxy_server: set mapports 443:50884,*:35311
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( p=com.google.android.apps.chrome;if [[ "$(ps)" = *$p* ]]; then am force-stop $p; fi );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ls /root );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( test -e /data/data/com.google.android.apps.chrome/ );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( TZ=utc ls -a -l /data/data/com.google.android.apps.chrome/ );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( rm -r /data/data/com.google.android.apps.chrome/app_chrome /data/data/com.google.android.apps.chrome/app_tabs /data/data/com.google.android.apps.chrome/app_textures /data/data/com.google.android.apps.chrome/cache /data/data/com.google.android.apps.chrome/files /data/data/com.google.android.apps.chrome/shared_prefs );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC root
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC wait-for-device
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( test -d /storage/sdcard0 );echo %$?'
INFO:devil.utils.timeout_retry:condition 'sd_card_ready' met (0.2s)
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( pm path android );echo %$?'
INFO:devil.utils.timeout_retry:condition 'pm_ready' met (0.7s)
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( getprop sys.boot_completed );echo %$?'
INFO:devil.utils.timeout_retry:condition 'boot_completed' met (0.8s)
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( su -c ls /root && ! ls /root );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( cd /sys/devices/system/cpu && for CPU in cpu0 cpu1 cpu2 cpu3; do test -e "$CPU/cpufreq/scaling_governor" && echo performance > "$CPU/cpufreq/scaling_governor"; echo -n "%~%$?%~%"; done );echo %$?'
INFO:devil.android.perf.perf_control:Successfully set cpufreq/scaling_governor to 'performance' on: cpu0 cpu1 cpu2 cpu3
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ndc resolver flushdefaultif );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( logcat -c );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ( dumpsys window windows )>/data/local/tmp/temp_file-a3a6ab9201b65 );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC pull /data/local/tmp/temp_file-a3a6ab9201b65 /tmp/tmpA5BOT2/tmp_ReadFileWithPull
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell 'rm -f /data/local/tmp/temp_file-a3a6ab9201b65'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( test -e /data/local/chrome-command-line );echo %$?'
INFO:root:Android app/browser startup args: chrome --enable-gpu-benchmarking --touch-events=enabled --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --enable-gpu-benchmarking --disable-background-networking --proxy-server=socks://localhost:45277 --disable-component-extensions-with-background-pages --disable-default-apps --enable-remote-debugging --disable-fre --disable-external-intent-requests
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( echo -n '"'"'chrome --enable-gpu-benchmarking --touch-events=enabled --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --enable-gpu-benchmarking --disable-background-networking --proxy-server=socks://localhost:45277 --disable-component-extensions-with-background-pages --disable-default-apps --enable-remote-debugging --disable-fre --disable-external-intent-requests'"'"' > /data/local/chrome-command-line );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( am start -W -d about:blank -n com.google.android.apps.chrome/com.google.android.apps.chrome.Main );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC forward --no-rebind tcp:58688 localabstract:chrome_devtools_remote
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( rm -f /data/local/chrome-command-line );echo %$?'
INFO:root:OS: android L
INFO:root:Model: W6210 (4560MMX_b fingerprint)
INFO:root:GPU device 0: VENDOR = 0x0 (ARM), DEVICE = 0x0 (Mali-400 MP)
INFO:root:GPU Attributes:
INFO:root: adapter_luid : 0.0
INFO:root: amd_switchable : False
INFO:root: basic_info_state : 1
INFO:root: can_lose_context : False
INFO:root: context_info_state : 1
INFO:root: direct_rendering : True
INFO:root: driver_date :
INFO:root: driver_vendor :
INFO:root: driver_version : 0
INFO:root: gl_extensions : GL_EXT_debug_marker GL_OES_texture_npot GL_OES_compressed_ETC1_RGB8_texture GL_OES_standard_derivatives GL_OES_EGL_image GL_OES_depth24 GL_ARM_rgba8 GL_ARM_mali_shader_binary GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_format_BGRA8888 GL_OES_vertex_half_float GL_EXT_blend_minmax GL_OES_EGL_image_external GL_OES_EGL_sync GL_OES_rgb8_rgba8 GL_EXT_multisampled_render_to_texture GL_EXT_discard_framebuffer GL_OES_get_program_binary GL_ARM_mali_program_binary GL_EXT_shader_texture_lod GL_EXT_robustness GL_OES_depth_texture_cube_map GL_KHR_debug
INFO:root: gl_renderer : Mali-400 MP
INFO:root: gl_reset_notification_strategy: 33362
INFO:root: gl_vendor : ARM
INFO:root: gl_version : OpenGL ES 2.0
INFO:root: gl_ws_extensions :
INFO:root: gl_ws_vendor :
INFO:root: gl_ws_version :
INFO:root: in_process_gpu : True
INFO:root: initialization_time : 0.0
INFO:root: jpeg_decode_accelerator_supported: False
INFO:root: lenovo_dcute : False
INFO:root: max_msaa_samples : 4
INFO:root: optimus : False
INFO:root: pixel_shader_version: 1.00
INFO:root: process_crash_count : 0
INFO:root: sandboxed : False
INFO:root: software_rendering : False
INFO:root: vertex_shader_version: 1.00
INFO:root:Feature Status:
INFO:root: 2d_canvas : enabled
INFO:root: flash_3d : enabled
INFO:root: flash_stage3d : enabled
INFO:root: flash_stage3d_baseline: enabled
INFO:root: gpu_compositing : enabled
INFO:root: multiple_raster_threads: disabled_off
INFO:root: rasterization : enabled
INFO:root: video_decode : enabled
INFO:root: video_encode : disabled_software
INFO:root: webgl : enabled
INFO:root:Driver Bug Workarounds:
INFO:root: clear_uniforms_before_first_program_use
INFO:root: disable_discard_framebuffer
INFO:root: disable_gl_rgb_format
INFO:root: exit_on_context_lost
INFO:root: scalarize_vec_and_mat_constructor_args
INFO:root: use_client_side_arrays_for_stream_buffers
INFO:root: use_non_zero_size_for_client_side_stream_buffers
INFO:root:Issuing command to ts_proxy_server: set rtt 0
INFO:root:Issuing command to ts_proxy_server: set inkbps 0
INFO:root:Issuing command to ts_proxy_server: set outkbps 0
INFO:root:PageCacheTemperature: any
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency-clear SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( echo -n '"'"'{"trace_config": {"included_categories": ["webkit.console", "benchmark", "blink.console", "trace_event_overhead"], "record_mode": "record-as-much-as-possible"}}'"'"' > /data/local/chrome-trace-config.json );echo %$?'
INFO:root:Start Tracing Request: {'params': {'transferMode': 'ReturnAsStream', 'options': 'record-as-much-as-possible', 'categories': 'benchmark,blink.console,trace_event_overhead,webkit.console'}, 'method': 'Tracing.start'}
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
WARNING:devil.android.sdk.adb_wrapper:exit status of shell command 'dumpsys SurfaceFlinger --latency SurfaceView' missing.
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:root:Chrome version: 2564
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( rm -f /data/local/chrome-trace-config.json );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
WARNING:devil.android.sdk.adb_wrapper:exit status of shell command 'dumpsys SurfaceFlinger --latency SurfaceView' missing.
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ps | grep surfaceflinger );echo %$?'
INFO:root:Trace (TraceDataPart("surfaceFlinger")) of size 29547 bytes saved.
INFO:root:Trace (TraceDataPart("tabIds")) of size 5 bytes saved.
INFO:root:Trace (TraceDataPart("telemetry")) of size 7873 bytes saved.
INFO:root:Trace (TraceDataPart("traceEvents")) of size 1993706 bytes saved.
WARNING:root:No importer found for TraceDataPart("telemetry")
[ OK ] http://www.androidauthority.com/reduce-data-use-turn-on-data-compression-in-chrome-630064/ (24773 ms)
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ps | grep -F com.google.android.apps.chrome; echo "PIPESTATUS: ${PIPESTATUS[@]}" );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ls /root );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( cd /sys/devices/system/cpu && for CPU in cpu0 cpu1 cpu2 cpu3; do test -e "$CPU/cpufreq/scaling_governor" && echo ondemand > "$CPU/cpufreq/scaling_governor"; echo -n "%~%$?%~%"; done );echo %$?'
WARNING:devil.android.perf.perf_control:Failed to set cpufreq/scaling_governor to 'ondemand' on any cpus
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( cd /sys/devices/system/cpu && for CPU in cpu0 cpu1 cpu2 cpu3; do cat "$CPU/online"; echo -n "%~%$?%~%"; done );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( p=com.google.android.apps.chrome;if [[ "$(ps)" = *$p* ]]; then am force-stop $p; fi );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC forward --list
WARNING:root:Port 58688 not found in adb forward --list for device AG8604420GI4IGC
INFO:py_utils.cloud_storage:Try to lock /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb
INFO:py_utils.cloud_storage:Global file lock acquired, try to create pseudo_lock_path: /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb.pseudo_lock
INFO:py_utils.cloud_storage:Try to remove pseudo_lock_path: /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb.pseudo_lock
INFO:py_utils.cloud_storage:Done locking /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/forwarder_host --adb=/b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb --serial-id=AG8604420GI4IGC --unmap 45277
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:py_utils.cloud_storage:Try to lock /b/rr/tmpKqBfHE/w/src/third_party/catapult/common/py_utils/py_utils/bin/reference_build/android_l_armeabi-v7a/ChromeStable.apk
INFO:py_utils.cloud_storage:Global file lock acquired, try to create pseudo_lock_path: /b/rr/tmpKqBfHE/w/src/third_party/catapult/common/py_utils/py_utils/bin/reference_build/android_l_armeabi-v7a/ChromeStable.apk.pseudo_lock
INFO:py_utils.cloud_storage:Try to remove pseudo_lock_path: /b/rr/tmpKqBfHE/w/src/third_party/catapult/common/py_utils/py_utils/bin/reference_build/android_l_armeabi-v7a/ChromeStable.apk.pseudo_lock
INFO:py_utils.cloud_storage:Done locking /b/rr/tmpKqBfHE/w/src/third_party/catapult/common/py_utils/py_utils/bin/reference_build/android_l_armeabi-v7a/ChromeStable.apk
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( pm list packages );echo %$?'
INFO:root:Chose browser: PossibleAndroidBrowser(browser_type=reference)
WARNING:root:Installing /b/rr/tmpKqBfHE/w/src/third_party/catapult/common/py_utils/py_utils/bin/reference_build/android_l_armeabi-v7a/ChromeStable.apk on device if needed.
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/aapt dump xmltree /b/rr/tmpKqBfHE/w/src/third_party/catapult/common/py_utils/py_utils/bin/reference_build/android_l_armeabi-v7a/ChromeStable.apk AndroidManifest.xml
INFO:py_utils.cloud_storage:Try to lock /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/md5sum_host
INFO:py_utils.cloud_storage:Global file lock acquired, try to create pseudo_lock_path: /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/md5sum_host.pseudo_lock
INFO:py_utils.cloud_storage:Try to remove pseudo_lock_path: /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/md5sum_host.pseudo_lock
INFO:py_utils.cloud_storage:Done locking /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/md5sum_host
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/md5sum_host /b/rr/tmpKqBfHE/w/src/third_party/catapult/common/py_utils/py_utils/bin/reference_build/android_l_armeabi-v7a/ChromeStable.apk
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( p=com.google.android.apps.chrome;if [[ "$(ps)" = *$p* ]]; then am force-stop $p; fi );echo %$?'
INFO:root:Tsproxy commandline: ['/usr/bin/python', '/b/rr/tmpKqBfHE/w/src/third_party/catapult/telemetry/third_party/tsproxy/tsproxy.py', '--port=0', '--desthost=127.0.0.1']
INFO:root:TsProxy port: 59727
INFO:py_utils.cloud_storage:Try to lock /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb
INFO:py_utils.cloud_storage:Global file lock acquired, try to create pseudo_lock_path: /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb.pseudo_lock
INFO:py_utils.cloud_storage:Try to remove pseudo_lock_path: /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb.pseudo_lock
INFO:py_utils.cloud_storage:Done locking /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb
INFO:devil.android.forwarder:Forwarding using commands: [[u'--adb=/b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb', '--serial-id=AG8604420GI4IGC', '--map', '0', '59727']]
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/forwarder_host --adb=/b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb --serial-id=AG8604420GI4IGC --map 0 59727
INFO:devil.android.forwarder:Forwarding device port: 59958 to host port: 59727.
66 KB/s (3387 bytes in 0.049s)
INFO:root:Test certificate authority installed on target platform.
[ RUN ] http://www.cnn.com/2015/01/09/politics/nebraska-keystone-pipeline/index.html
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( rm -f /data/local/chrome-trace-config.json );echo %$?'
INFO:root:Starting Web-Page-Replay: ['/usr/bin/python', '/b/rr/tmpKqBfHE/w/src/third_party/catapult/telemetry/third_party/web-page-replay/replay.py', '--host=127.0.0.1', '--port=0', '--ssl_port=0', '--no-dns_forwarding', '--use_closest_match', '--log_level=info', '--should_generate_certs', '--https_root_ca_cert_path=/tmp/tmprlFMPb/testca.pem', u'/b/rr/tmpKqBfHE/w/src/tools/perf/page_sets/data/tough_ad_cases_001.wpr']
INFO:root:WPR ports: {}
INFO:root:WPR ports: {}
INFO:root:WPR ports: {}
INFO:root:WPR ports: {'http': 60915, 'https': 53816}
INFO:root:Issuing command to ts_proxy_server: set mapports 443:53816,*:60915
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( p=com.google.android.apps.chrome;if [[ "$(ps)" = *$p* ]]; then am force-stop $p; fi );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ls /root );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( test -e /data/data/com.google.android.apps.chrome/ );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( TZ=utc ls -a -l /data/data/com.google.android.apps.chrome/ );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( rm -r /data/data/com.google.android.apps.chrome/app_chrome /data/data/com.google.android.apps.chrome/app_tabs /data/data/com.google.android.apps.chrome/app_textures /data/data/com.google.android.apps.chrome/cache /data/data/com.google.android.apps.chrome/files /data/data/com.google.android.apps.chrome/shared_prefs );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC root
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC wait-for-device
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( test -d /storage/sdcard0 );echo %$?'
INFO:devil.utils.timeout_retry:condition 'sd_card_ready' met (0.2s)
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( pm path android );echo %$?'
INFO:devil.utils.timeout_retry:condition 'pm_ready' met (0.7s)
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( getprop sys.boot_completed );echo %$?'
INFO:devil.utils.timeout_retry:condition 'boot_completed' met (0.8s)
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( su -c ls /root && ! ls /root );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( cd /sys/devices/system/cpu && for CPU in cpu0 cpu1 cpu2 cpu3; do test -e "$CPU/cpufreq/scaling_governor" && echo performance > "$CPU/cpufreq/scaling_governor"; echo -n "%~%$?%~%"; done );echo %$?'
INFO:devil.android.perf.perf_control:Successfully set cpufreq/scaling_governor to 'performance' on: cpu0 cpu1 cpu2 cpu3
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ndc resolver flushdefaultif );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( logcat -c );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ( dumpsys window windows )>/data/local/tmp/temp_file-82863b167d7e3 );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC pull /data/local/tmp/temp_file-82863b167d7e3 /tmp/tmpyL_1DZ/tmp_ReadFileWithPull
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell 'rm -f /data/local/tmp/temp_file-82863b167d7e3'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( test -e /data/local/chrome-command-line );echo %$?'
INFO:root:Android app/browser startup args: chrome --enable-gpu-benchmarking --touch-events=enabled --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --enable-gpu-benchmarking --disable-background-networking --proxy-server=socks://localhost:59958 --disable-component-extensions-with-background-pages --disable-default-apps --enable-remote-debugging --disable-fre --disable-external-intent-requests
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( echo -n '"'"'chrome --enable-gpu-benchmarking --touch-events=enabled --enable-net-benchmarking --metrics-recording-only --no-default-browser-check --no-first-run --enable-gpu-benchmarking --disable-background-networking --proxy-server=socks://localhost:59958 --disable-component-extensions-with-background-pages --disable-default-apps --enable-remote-debugging --disable-fre --disable-external-intent-requests'"'"' > /data/local/chrome-command-line );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( am start -W -d about:blank -n com.google.android.apps.chrome/com.google.android.apps.chrome.Main );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC forward --no-rebind tcp:42318 localabstract:chrome_devtools_remote
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( rm -f /data/local/chrome-command-line );echo %$?'
INFO:root:OS: android L
INFO:root:Model: W6210 (4560MMX_b fingerprint)
INFO:root:GPU device 0: VENDOR = 0x0 (ARM), DEVICE = 0x0 (Mali-400 MP)
INFO:root:GPU Attributes:
INFO:root: adapter_luid : 0.0
INFO:root: amd_switchable : False
INFO:root: basic_info_state : 1
INFO:root: can_lose_context : False
INFO:root: context_info_state : 1
INFO:root: direct_rendering : True
INFO:root: driver_date :
INFO:root: driver_vendor :
INFO:root: driver_version : 0
INFO:root: gl_extensions : GL_EXT_debug_marker GL_OES_texture_npot GL_OES_compressed_ETC1_RGB8_texture GL_OES_standard_derivatives GL_OES_EGL_image GL_OES_depth24 GL_ARM_rgba8 GL_ARM_mali_shader_binary GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_format_BGRA8888 GL_OES_vertex_half_float GL_EXT_blend_minmax GL_OES_EGL_image_external GL_OES_EGL_sync GL_OES_rgb8_rgba8 GL_EXT_multisampled_render_to_texture GL_EXT_discard_framebuffer GL_OES_get_program_binary GL_ARM_mali_program_binary GL_EXT_shader_texture_lod GL_EXT_robustness GL_OES_depth_texture_cube_map GL_KHR_debug
INFO:root: gl_renderer : Mali-400 MP
INFO:root: gl_reset_notification_strategy: 33362
INFO:root: gl_vendor : ARM
INFO:root: gl_version : OpenGL ES 2.0
INFO:root: gl_ws_extensions :
INFO:root: gl_ws_vendor :
INFO:root: gl_ws_version :
INFO:root: in_process_gpu : True
INFO:root: initialization_time : 0.0
INFO:root: jpeg_decode_accelerator_supported: False
INFO:root: lenovo_dcute : False
INFO:root: max_msaa_samples : 4
INFO:root: optimus : False
INFO:root: pixel_shader_version: 1.00
INFO:root: process_crash_count : 0
INFO:root: sandboxed : False
INFO:root: software_rendering : False
INFO:root: vertex_shader_version: 1.00
INFO:root:Feature Status:
INFO:root: 2d_canvas : enabled
INFO:root: flash_3d : enabled
INFO:root: flash_stage3d : enabled
INFO:root: flash_stage3d_baseline: enabled
INFO:root: gpu_compositing : enabled
INFO:root: multiple_raster_threads: disabled_off
INFO:root: rasterization : enabled
INFO:root: video_decode : enabled
INFO:root: video_encode : disabled_software
INFO:root: webgl : enabled
INFO:root:Driver Bug Workarounds:
INFO:root: clear_uniforms_before_first_program_use
INFO:root: disable_discard_framebuffer
INFO:root: disable_gl_rgb_format
INFO:root: exit_on_context_lost
INFO:root: scalarize_vec_and_mat_constructor_args
INFO:root: use_client_side_arrays_for_stream_buffers
INFO:root: use_non_zero_size_for_client_side_stream_buffers
INFO:root:Issuing command to ts_proxy_server: set rtt 0
INFO:root:Issuing command to ts_proxy_server: set inkbps 0
INFO:root:Issuing command to ts_proxy_server: set outkbps 0
INFO:root:PageCacheTemperature: any
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency-clear SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( echo -n '"'"'{"trace_config": {"included_categories": ["webkit.console", "benchmark", "blink.console", "trace_event_overhead"], "record_mode": "record-as-much-as-possible"}}'"'"' > /data/local/chrome-trace-config.json );echo %$?'
INFO:root:Start Tracing Request: {'params': {'transferMode': 'ReturnAsStream', 'options': 'record-as-much-as-possible', 'categories': 'benchmark,blink.console,trace_event_overhead,webkit.console'}, 'method': 'Tracing.start'}
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:root:Chrome version: 2564
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( rm -f /data/local/chrome-trace-config.json );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/rr/tmpKqBfHE/w/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s AG8604420GI4IGC shell '( ps | grep surfaceflinger );echo %$?'
INFO:root:Trace (TraceDataPart("surfaceFlinger")) of size 32231 bytes saved.
INFO:root:Trace (TraceDataPart("tabIds")) of size 5 bytes saved.
INFO:root:Trace (TraceDataPart("telemetry")) of size 8664 bytes saved.
INFO:root:Trace (TraceDataPart("traceEvents")) of size 2057039 bytes saved.
WARNING:root:No importer found for TraceDataPart("telemetry")
Comment 1 by majidvp@google.com
, Oct 6 2016