The failure below is not 100% of the time, but it happens more often than not.

Example logs :

https://pantheon.corp.google.com/storage/browser/chromeos-autotest-results/60475264-haddowk/chromeos2-row3-rack6-host2/video_WebRtcPerf/debug/

04/18 15:24:11.956 DEBUG|        base_utils:0177| Running 'logger "autotest finished iteration /usr/local/autotest/results/default/video_WebRtcPerf/sysinfo/iteration.1"'
04/18 15:24:11.985 WARNI|              test:0606| Autotest caught exception when running test:
Traceback (most recent call last):
  File "/usr/local/autotest/common_lib/test.py", line 600, in _exec
    _call_test_function(self.execute, *p_args, **p_dargs)
  File "/usr/local/autotest/common_lib/test.py", line 804, in _call_test_function
    return func(*args, **dargs)
  File "/usr/local/autotest/common_lib/test.py", line 461, in execute
    dargs)
  File "/usr/local/autotest/common_lib/test.py", line 347, in _call_run_once_with_retry
    postprocess_profiled_run, args, dargs)
  File "/usr/local/autotest/common_lib/test.py", line 376, in _call_run_once
    self.run_once(*args, **dargs)
  File "/usr/local/autotest/tests/video_WebRtcPerf/video_WebRtcPerf.py", line 141, in run_once
    keyvals = self.test_decode_time(local_path)
  File "/usr/local/autotest/tests/video_WebRtcPerf/video_WebRtcPerf.py", line 322, in test_decode_time
    return self.test_webrtc(local_path, get_decode_time)
  File "/usr/local/autotest/tests/video_WebRtcPerf/video_WebRtcPerf.py", line 180, in test_webrtc
    result = gather_result(cr)
  File "/usr/local/autotest/tests/video_WebRtcPerf/video_WebRtcPerf.py", line 311, in get_decode_time
    raise error.TestError('Not enough ' + GOOG_MAX_DECODE_MS)
TestError: Not enough googMaxDecodeMs


Frequency hw_decode_time.percentile_0.50 produced:

+-------------+------------+
| version     | has_result |
+-------------+------------+
| 52.8208.0.0 |       True |
| 52.8206.0.0 |       True |
| 52.8205.0.0 |       True |
| 52.8204.0.0 |       True |
| 52.8202.0.0 |       True |
| 52.8201.0.0 |      False |
| 52.8200.0.0 |       True |
| 52.8198.0.0 |       True |
| 52.8197.0.0 |      False |
| 52.8196.0.0 |      False |
| 52.8194.0.0 |       True |
| 52.8193.0.0 |       True |
| 52.8192.0.0 |       True |
| 52.8190.0.0 |       True |
| 52.8189.0.0 |       True |
| 52.8188.0.0 |       True |
| 52.8186.0.0 |       True |
| 52.8185.0.0 |       True |
| 52.8184.0.0 |       True |
| 52.8182.0.0 |       True |
| 52.8181.0.0 |       True |
| 52.8180.0.0 |       True |
| 52.8178.0.0 |       True |
| 52.8177.0.0 |       True |
+-------------+------------+

sw_decode_time.percentile_0.50 produced:

+-------------+------------+
| version     | has_result |
+-------------+------------+
| 52.8208.0.0 |      False |
| 52.8206.0.0 |      False |
| 52.8205.0.0 |      False |
| 52.8204.0.0 |      False |
| 52.8202.0.0 |      False |
| 52.8201.0.0 |      False |
| 52.8200.0.0 |      False |
| 52.8198.0.0 |      False |
| 52.8197.0.0 |       True |
| 52.8196.0.0 |       True |
| 52.8194.0.0 |      False |
| 52.8193.0.0 |      False |
| 52.8192.0.0 |      False |
| 52.8190.0.0 |      False |
| 52.8189.0.0 |      False |
| 52.8188.0.0 |      False |
| 52.8186.0.0 |      False |
| 52.8185.0.0 |      False |
| 52.8184.0.0 |      False |
| 52.8182.0.0 |      False |
| 52.8181.0.0 |      False |
| 52.8180.0.0 |      False |
| 52.8178.0.0 |      False |
| 52.8177.0.0 |      False |
+-------------+------------+