tools/metrics/histograms/histograms.xml - Issue 2333853002: Support --delete-old-versions in setup.exe.

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

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Issue 2333853002: Support --delete-old-versions in setup.exe. (Closed)

Patch Set: self-review Created 4 years, 3 months ago

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Index: tools/metrics/histograms/histograms.xml

diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml

index 572df64892ceaba364058b3d2e89d21df86ea4a6..916d613b371cb15925ad18111f903b734fa6b6d9 100644

--- a/tools/metrics/histograms/histograms.xml

+++ b/tools/metrics/histograms/histograms.xml

@@ -55478,6 +55478,33 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

</summary>

</histogram>

+<histogram

+ name="Setup.Install.NumDeleteOldVersionsAttemptsBeforeSingletonReleased"

+ units="Attempts">

+ <owner>fdoray@chromium.org</owner>

+ <summary>

+ Number of unsuccessful calls to DeleteOldVerions() made by a

+ --delete-old-versions process before it had to release the SetupSingleton. A

+ --delete-old-versions process that successfully acquires the SetupSingleton

+ records to either the

+ Setup.Install.NumDeleteOldVersionsAttemptsBeforeSingletonReleased histogram

+ or the Setup.Install.NumDeleteOldVersionsAttemptsBeforeSuccess histogram.

+ </summary>

+</histogram>

+<histogram name="Setup.Install.NumDeleteOldVersionsAttemptsBeforeSuccess"

+ units="Attempts">

+ <owner>fdoray@chromium.org</owner>

+ <summary>

+ Number of calls to DeleteOldVersions() made by a --delete-old-versions

+ process that successfully deleted all files that belong to old versions of

+ Chrome. A --delete-old-versions process that successfully acquires the

+ SetupSingleton records to either the

+ Setup.Install.NumDeleteOldVersionsAttemptsBeforeSingletonReleased histogram

+ or the Setup.Install.NumDeleteOldVersionsAttemptsBeforeSuccess histogram.

+ </summary>

+</histogram>

<owner>huangs@chromium.org</owner>

@@ -84380,6 +84407,8 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

+ <int value="61" label="SETUP_SINGLETON_RELEASED"/>

+ <int value="62" label="DELETE_OLD_VERSIONS_SUCCESS"/>

</enum>

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