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| author | shess@chromium.org <shess@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-11-02 21:08:27 +0000 |
|---|---|---|
| committer | shess@chromium.org <shess@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-11-02 21:08:27 +0000 |
| commit | 6ac14382da4a3fca0e1fa3353bbfc5b7ba93d4b4 (patch) | |
| tree | 9ae1e9e676969a2638878cbbad500763dca93db7 /tools/metrics/histograms | |
| parent | 804e6578f785fc7dc8549c0c322f030fbb69c067 (diff) | |
| download | chromium_src-6ac14382da4a3fca0e1fa3353bbfc5b7ba93d4b4.zip chromium_src-6ac14382da4a3fca0e1fa3353bbfc5b7ba93d4b4.tar.gz chromium_src-6ac14382da4a3fca0e1fa3353bbfc5b7ba93d4b4.tar.bz2 | |
[sql] Ship Favicons recovery code to beta and stable.
The code has been running without event on dev and canary for many
weeks, the histograms have changed in a manner consistent with
databases no longer being corrupt. Everyone should share this.
Add some histograms to track the amount of data recovered.
BUG=240396
Review URL: https://codereview.chromium.org/49673006
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232635 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'tools/metrics/histograms')
| -rw-r--r-- | tools/metrics/histograms/histograms.xml | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml index 4f0fcbf..85787bf 100644 --- a/tools/metrics/histograms/histograms.xml +++ b/tools/metrics/histograms/histograms.xml @@ -5065,6 +5065,32 @@ other types of suffix sets. </summary> </histogram> +<histogram name="History.FaviconsRecoveredPercentage" units="%"> + <summary> + Size of the recovered Favicons database relative to the original corrupt + database. Recovery is VACUUM-like, so the resulting database should always + be smaller. Substantial 100% results would indicate empty databases being + recovered, substantial low% results would indicate very little data being + recovered. + </summary> +</histogram> + +<histogram name="History.FaviconsRecoveredRowsFaviconBitmaps"> + <summary> + Rows recovered from [favicon_bitmaps] table in Favicons recovery. + </summary> +</histogram> + +<histogram name="History.FaviconsRecoveredRowsFavicons"> + <summary>Rows recovered from [favicons] table in Favicons recovery.</summary> +</histogram> + +<histogram name="History.FaviconsRecoveredRowsIconMapping"> + <summary> + Rows recovered from [icon_mapping] table in Favicons recovery. + </summary> +</histogram> + <histogram name="History.FaviconsRecovery" enum="HistoryFaviconsRecoveryEnum"> <summary> Track results of SQLite database recovery code in thumbnail_database.cc. |