All of the VR perf tests are currently failing due to being unable to find surface flinger data:
Traceback (most recent call last):
File "/home/gtvchrome/bot/w/ir/third_party/catapult/telemetry/telemetry/internal/story_runner.py", line 128, in _RunStoryAndProcessErrorIfNeeded
test.Measure(state.platform, results)
File "/home/gtvchrome/bot/w/ir/third_party/catapult/telemetry/telemetry/web_perf/timeline_based_measurement.py", line 266, in Measure
trace_result, _ = platform.tracing_controller.StopTracing()
File "/home/gtvchrome/bot/w/ir/third_party/catapult/telemetry/telemetry/core/tracing_controller.py", line 53, in StopTracing
return self._tracing_controller_backend.StopTracing()
File "/home/gtvchrome/bot/w/ir/third_party/catapult/telemetry/telemetry/internal/platform/tracing_controller_backend.py", line 157, in StopTracing
'\n'.join(raised_exception_messages))
TracingException: Exceptions raised when trying to stop tracing:
Traceback (most recent call last):
File "/home/gtvchrome/bot/w/ir/third_party/catapult/telemetry/telemetry/internal/platform/tracing_controller_backend.py", line 145, in StopTracing
agent.CollectAgentTraceData(builder)
File "/home/gtvchrome/bot/w/ir/third_party/catapult/telemetry/telemetry/internal/platform/tracing_agent/display_tracing_agent.py", line 30, in CollectAgentTraceData
surface_flinger_trace_data = self._platform_backend.StopDisplayTracing()
File "/home/gtvchrome/bot/w/ir/third_party/catapult/telemetry/telemetry/internal/platform/android_platform_backend.py", line 190, in StopDisplayTracing
refresh_period, timestamps = self._surface_stats_collector.Stop()
File "/home/gtvchrome/bot/w/ir/third_party/catapult/devil/devil/android/perf/surface_stats_collector.py", line 47, in Stop
(refresh_period, timestamps) = self._GetDataFromThread()
File "/home/gtvchrome/bot/w/ir/third_party/catapult/devil/devil/android/perf/surface_stats_collector.py", line 95, in _GetDataFromThread
raise ret
Exception: Unable to get surface flinger latency data
A bisect points to https://chromium-review.googlesource.com/c/catapult/+/1216504 as the culprit
Comment 1 by bsheedy@chromium.org
, Sep 18Status: Duplicate (was: Untriaged)