Looks like the tests are timing out.

Here is the error message for one of the failures:
https://luci-logdog.appspot.com/v/?s=chrome%2Fbb%2Fchromium.perf%2FAndroid_Nexus6_Perf__3_%2F5305%2F%2B%2Frecipes%2Fsteps%2Fsmoothness.key_mobile_sites_smooth%2F0%2Fstdout

INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s ZX1G22X6BN shell '( /system/bin/screencap -p /data/local/tmp/temp_file-dfd7f48355266.png );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s ZX1G22X6BN shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s ZX1G22X6BN pull /data/local/tmp/temp_file-dfd7f48355266.png /tmp/tmpVMLrj5.png
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s ZX1G22X6BN shell 'rm -f /data/local/tmp/temp_file-dfd7f48355266.png'
Traceback (most recent call last):
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/telemetry/telemetry/internal/story_runner.py", line 89, in _RunStoryAndProcessErrorIfNeeded
    state.RunStory(results)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/telemetry/telemetry/page/shared_page_state.py", line 299, in RunStory
    self._current_page.Run(self)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/telemetry/telemetry/page/__init__.py", line 108, in Run
    shared_state.page_test.RunNavigateSteps(self, current_tab)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/telemetry/telemetry/page/legacy_page_test.py", line 195, in RunNavigateSteps
    page.RunNavigateSteps(action_runner)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/tools/perf/page_sets/key_mobile_sites_smooth.py", line 50, in RunNavigateSteps
    super(LinkedInSmoothPage, self).RunNavigateSteps(action_runner)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/tools/perf/page_sets/key_mobile_sites_pages.py", line 116, in RunNavigateSteps
    'document.getElementById("profile-view-scroller") !== null')
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/telemetry/telemetry/internal/actions/action_runner.py", line 252, in WaitForJavaScriptCondition
    return self._tab.WaitForJavaScriptCondition(*args, **kwargs)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/telemetry/telemetry/internal/browser/web_contents.py", line 191, in WaitForJavaScriptCondition
    return self._inspector_backend.WaitForJavaScriptCondition(*args, **kwargs)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend.py", line 294, in WaitForJavaScriptCondition
    e.message + '\n' + debug_message)
TimeoutException: Timed out while waiting 60s for IsJavaScriptExpressionTrue.
Console output:


INFO:root:Chrome version: 3056
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s ZX1G22X6BN shell '( rm -f /data/local/chrome-trace-config.json );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s ZX1G22X6BN shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s ZX1G22X6BN shell '( dumpsys SurfaceFlinger --latency SurfaceView );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s ZX1G22X6BN shell '( ps | grep -F surfaceflinger; echo "PIPESTATUS: ${PIPESTATUS[@]}" );echo %$?'
INFO:devil.utils.cmd_helper:[host]> /b/c/b/Android_Nexus6_Perf__3_/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb -s ZX1G22X6BN shell '( log -p i -t Telemetry '"'"'END LinkedIn'"'"' );echo %$?'
[  FAILED  ] LinkedIn (87789 ms)