NetworkQualityEstimatorTest.RecordAccuracy test flakes on Fuchsia |
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Issue description
Test frequently flakes with output:
[ RUN ] NetworkQualityEstimatorTest.RecordAccuracy
../../base/test/histogram_tester.cc:177: Failure
Expected: expected_count
Which is: 1
To be equal to: actual_count
Which is: 0
Histogram "NQE.Accuracy.DownstreamThroughputKbps.EstimatedObservedDiff.Positive.1.1260_2540" does not have the right number of samples (1) in the expected bucket (1). It has (0).
../../base/test/histogram_tester.cc:192: Failure
Expected: expected_count
Which is: 1
To be equal to: actual_count
Which is: 0
Histogram "NQE.Accuracy.DownstreamThroughputKbps.EstimatedObservedDiff.Positive.1.1260_2540" does not have the right total number of samples (1). It has (0).
../../base/test/histogram_tester.cc:177: Failure
Expected: expected_count
Which is: 1
To be equal to: actual_count
Which is: 0
Histogram "NQE.Accuracy.EffectiveConnectionType.EstimatedObservedDiff.Positive.1.3G" does not have the right number of samples (1) in the expected bucket (1). It has (0).
../../base/test/histogram_tester.cc:192: Failure
Expected: expected_count
Which is: 1
To be equal to: actual_count
Which is: 0
Histogram "NQE.Accuracy.EffectiveConnectionType.EstimatedObservedDiff.Positive.1.3G" does not have the right total number of samples (1). It has (0).
../../base/test/histogram_tester.cc:39: Failure
Expected: (nullptr) != (histogram), actual: 8-byte object <00-00 00-00 00-00 00-00> vs NULL
Histogram "NQE.Accuracy.HttpRTT.EstimatedObservedDiff.Negative.1.300_620" does not exist.
../../base/test/histogram_tester.cc:39: Failure
Expected: (nullptr) != (histogram), actual: 8-byte object <00-00 00-00 00-00 00-00> vs NULL
Histogram "NQE.Accuracy.TransportRTT.EstimatedObservedDiff.Negative.1.300_620" does not exist.
../../base/test/histogram_tester.cc:39: Failure
Expected: (nullptr) != (histogram), actual: 8-byte object <00-00 00-00 00-00 00-00> vs NULL
Histogram "NQE.ExternalEstimateProvider.RTT.Accuracy.EstimatedObservedDiff.Negative.1.300_620" does not exist.
[ FAILED ] NetworkQualityEstimatorTest.RecordAccuracy (8010 ms)
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Jan 26 2018
,
Feb 6 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/a741314eb2e0a75f00f4162bfb0ca3ee7a1da1c5 commit a741314eb2e0a75f00f4162bfb0ca3ee7a1da1c5 Author: Scott Graham <scottmg@chromium.org> Date: Tue Feb 06 21:01:53 2018 fuchsia: Disable two flakes, one in base_unittests one in net_unittests NetworkQualityEstimatorTest.RecordAccuracy: https://build.chromium.org/p/chromium.fyi/builders/Fuchsia/builds/13666 AddressSpaceRandomizationTest.Random: https://build.chromium.org/p/chromium.fyi/builders/Fuchsia%20ARM64/builds/5325 Bug: 793176 , 809660 Change-Id: Ie4c01c4aa7889cc71ed7cec91b8c2f5d358f865c Reviewed-on: https://chromium-review.googlesource.com/905203 Commit-Queue: Scott Graham <scottmg@chromium.org> Commit-Queue: Wez <wez@chromium.org> Reviewed-by: Wez <wez@chromium.org> Cr-Commit-Position: refs/heads/master@{#534790} [modify] https://crrev.com/a741314eb2e0a75f00f4162bfb0ca3ee7a1da1c5/testing/buildbot/filters/fuchsia.base_unittests.filter [modify] https://crrev.com/a741314eb2e0a75f00f4162bfb0ca3ee7a1da1c5/testing/buildbot/filters/fuchsia.net_unittests.filter
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Mar 6 2018
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May 2 2018
Is this fixed?
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May 3 2018
No, just filtered on Fuchsia for the time being.
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May 22 2018
Is there someone that can own this if it's a P2? Should the milestone be updated?
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Jul 6
tbansal, can you take a quick look at this?
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Aug 21
Refreshed during triage
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Oct 10
Refreshed during triage
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Nov 28
Refreshed during triage.
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Dec 18
Since the underlying problem is fixed, I am closing this one for now. We should revisit this once we have specific use case for NQE on Fuchsia. |
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Comment 1 by mmenke@chromium.org
, Jan 5 2018