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Unified Diff: tools/metrics/histograms/histograms.xml

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Issue 456003002: Open source Histogram.Inconsisten* histograms. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 6 years, 4 months ago
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Index: tools/metrics/histograms/histograms.xml
===================================================================
--- tools/metrics/histograms/histograms.xml (revision 288420)
+++ tools/metrics/histograms/histograms.xml (working copy)
@@ -9059,6 +9059,138 @@
</summary>
</histogram>
+<histogram name="Histogram.InconsistenciesBrowser" enum="Inconsistencies">
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The number of inconsistency events found when examining a single histogram's
+ data in a browser for transmission via UMA. Inconsistent data is NOT
+ transmitted via UMA. Each type of inconsistency is a bit, and all bits
+ found in one histogram examination are added together to summarize the
+ inconsistent event. Note that the same inconsistency MAY appear time and
+ again as the same corrupt histogram is examined for each potenital UMA
+ upload.
+ </summary>
+</histogram>
+
+<histogram name="Histogram.InconsistenciesBrowserUnique" enum="Inconsistencies">
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The number of inconsistency events found when examining a single histogram's
+ data in a browser for transmission via UMA. Inconsistent data is NOT
+ transmitted via UMA. Each type of inconsistency is a bit, and all bits
+ found in one histogram examination are added together to summarize the
+ inconsistent event. Note that the same inconsistency will only appear at
+ most one time for each histogram in a single process (i.e., duplicate
+ corruption in a single histogram is not noted in this chart.)
+ </summary>
+</histogram>
+
+<histogram name="Histogram.InconsistenciesChildProcess" enum="Inconsistencies">
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The number of inconsistency events found when examining a single histogram's
+ data in a child process for transmission via UMA. Inconsistent data is NOT
+ transmitted via UMA. Each type of inconsistency is a bit, and all bits
+ found in one histogram examination are added together to summarize the
+ inconsistent event. Note that the same inconsistency MAY appear time and
+ again as the same corrupt histogram is examined for each potenital UMA
+ upload.
+ </summary>
+</histogram>
+
+<histogram name="Histogram.InconsistenciesChildProcessUnique"
+ enum="Inconsistencies">
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The number of inconsistency events found when examining a single histogram's
+ data in a child process for transmission via UMA. Inconsistent data is NOT
+ transmitted via UMA. Each type of inconsistency is a bit, and all bits
+ found in one histogram examination are added together to summarize the
+ inconsistent event. Note that the same inconsistency will only appear at
+ most one time for each histogram in a single process (i.e., duplicate
+ corruption in a single histogram is not noted in this chart.)
+ </summary>
+</histogram>
+
+<histogram name="Histogram.InconsistenciesRenderer" enum="Inconsistencies">
+ <obsolete>
+ Deprecated 7/2012.
+ </obsolete>
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The number of inconsistency events found when examining a single histogram's
+ data in a renderer for transmission to the browser. Inconsistent data is
+ NOT transmitted to the browser. Each type of inconsistency is a bit, and
+ all bits found in one histogram examination are added together to summarize
+ the inconsistent event. Note that the same inconsistency MAY appear time
+ and again as the same corrupt histogram is examined for each potenital UMA
+ upload.
+ </summary>
+</histogram>
+
+<histogram name="Histogram.InconsistenciesRendererUnique"
+ enum="Inconsistencies">
+ <obsolete>
+ Deprecated 7/2012.
+ </obsolete>
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The number of inconsistency events found when examining a single histogram's
+ data in a renderer for transmission to the browser. Inconsistent data is
+ NOT transmitted to the browser. Each type of inconsistency is a bit, and
+ all bits found in one histogram examination are added together to summarize
+ the inconsistent event. Note that the same inconsistency will only appear
+ at most one time for each histogram in a single renderer process (i.e.,
+ duplicate corruption in a single histogram is not noted in this chart.)
+ </summary>
+</histogram>
+
+<histogram name="Histogram.InconsistentCountHigh">
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The number of extra samples counted in the redundant_count in a histogram
+ that were not found by summing the samples in the buckets.
+ </summary>
+</histogram>
+
+<histogram name="Histogram.InconsistentCountLow">
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The number of missing samples in the redundant_count in a histogram that
+ were found by summing the samples in the buckets.
+ </summary>
+</histogram>
+
+<histogram name="Histogram.InconsistentSnapshotBrowser">
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The amount of discrepancy found when examining a single histogram's data in
+ the browser process for transmission via UMA. Inconsistent data is NOT
+ transmitted via UMA.
+ </summary>
+</histogram>
Ilya Sherman 2014/08/12 00:38:46 I don't see this histogram being removed from the
Alexei Svitkine (slow) 2014/08/12 14:25:04 I think this histogram was never documented before
+
+<histogram name="Histogram.InconsistentSnapshotChildProcess">
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The amount of discrepancy found when examining a single histogram's data in
+ a child process for transmission via UMA. Inconsistent data is NOT
+ transmitted via UMA.
+ </summary>
+</histogram>
+
+<histogram name="Histogram.InconsistentSnapshotRenderer">
+ <obsolete>
+ Deprecated 7/2012.
+ </obsolete>
+ <owner>asvitkine@chromium.org</owner>
+ <summary>
+ The amount of discrepancy found when examining a single histogram's data in
+ a renderer process for transmission via UMA. Inconsistent data is NOT
+ transmitted via UMA.
+ </summary>
+</histogram>
+
<histogram name="History.DeleteFTSIndexDatabases">
<owner>Please list the metric's owners. Add more owner tags as needed.</owner>
<summary>
@@ -41964,6 +42096,20 @@
<int value="1" label="TrackedPreference"/>
</enum>
+<enum name="Inconsistencies" type="int">
+ <int value="1" label="RangeChecksum"/>
+ <int value="2" label="BucketOrder"/>
+ <int value="3" label="RangeChecksum BucketOrder"/>
+ <int value="4" label="CountHigh"/>
+ <int value="5" label="CountHigh RangeChecksum"/>
+ <int value="6" label="CountHigh BucketOrder"/>
+ <int value="7" label="CountHigh RangeChecksum BucketOrder"/>
+ <int value="8" label="CountLow"/>
+ <int value="9" label="CountLow RangeChecksum"/>
+ <int value="10" label="CountLow BucketOrder"/>
+ <int value="11" label="CountLow RangeChecksum BucketOrder"/>
+</enum>
+
<enum name="IndexedDatabaseMethods" type="int">
<int value="0" label="CreateObjectStore()"/>
<int value="1" label="DeleteObjectStore()"/>
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