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: CR grt/rkaplow #8-9 Created 4 years, 2 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 6b38741b1c42684cbc4efe6a3a8ca52982f8d5a9..11b026a9179c0f64967da7704b807d5c93301d6e 100644

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

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

@@ -56413,6 +56413,34 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.

</summary>

</histogram>

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

+ units="Attempts">

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

+ <summary>

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

+ process that didn't delete all files that belong to old versions of Chrome.

+ A --delete-old-versions process exits when another process tries to acquire

+ the SetupSingleton or after too many unsuccessful attempts to delete all old

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

+ SetupSingleton records to either the

+ Setup.Install.NumDeleteOldVersionsAttemptsBeforeAbort 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.NumDeleteOldVersionsAttemptsBeforeAbort histogram or the

+ Setup.Install.NumDeleteOldVersionsAttemptsBeforeSuccess histogram.

+ </summary>

+</histogram>

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

@@ -86376,6 +86404,9 @@ 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"/>

+ <int value="63" label="DELETE_OLD_VERSIONS_TOO_MANY_ATTEMPTS"/>

</enum>

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