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Issue 907135 link

Starred by 1 user
Status: Started
Owner:
bcwh...@chromium.org
Cc:
asvitk...@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 3
Type: Bug

Blocked on:
issue 907144
issue 907154


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Find and Remove UMA Metrics With No Entry in histograms.xml

Project Member Reported by bcwh...@chromium.org, Nov 20 
There are numerous histograms uploaded that have no matching entry in histograms.xml and thus are likely never checked.  Notify the owners and either create histograms.xml entries or remove the metrics.

To start with...

c5dd155db05f6aa0 (84GB, 0.099388%)
9bbd756f9e3b7fdc (52GB, 0.061644%)
e61d423a7aace1b2 (29GB, 0.034691%)
7567b6918f98cdc9 (20GB, 0.024423%)
127dc4fafec066fe (18GB, 0.021463%)
e46f59599a9f66f0 (17GB, 0.020702%)
6e548e25c81e7a64 (16GB, 0.019927%)
37cb906d0431d1dc (16GB, 0.019490%)
4e128b8602fc2349 (16GB, 0.019263%)
42a8aefe88da862d (13GB, 0.015826%)

Comment 1 by bcwh...@chromium.org, Nov 20 

Here are some of them...

C5DD155DB05F6AA0: Event.Latency.QueueingTime.MouseMoveDefaultPrevented
9BBD756F9E3B7FDC: Event.Latency.BlockingTime.MouseMoveDefaultPrevented
4E128B8602FC2349: Event.Latency.QueueingTime.MouseLeaveDefaultPrevented
6E548E25C81E7A64: Event.Latency.QueueingTime.MouseDownDefaultPrevented
E46F59599A9F66F0: Event.Latency.QueueingTime.MouseUpDefaultPrevented
E61D423A7AACE1B2: Event.Latency.BlockingTime.MouseUpDefaultPrevented

Comment 2 by bcwh...@chromium.org, Nov 20

Blockedon: 907144

Comment 3 by bcwh...@chromium.org, Nov 20 

127DC4FAFEC066FE: Settings.JsonDataWriteCount.Network_Persistent_State

Comment 4 by bcwh...@chromium.org, Nov 20

Blockedon: 907154

Comment 5 by bcwh...@chromium.org, Nov 20 

42A8AEFE88DA862D: Event.Latency.QueueingTime.GestureTapDefaultPrevented
7567B6918F98CDC9: Event.Latency.QueueingTime.GestureScrollUpdateDefaultPrevented
37CB906D0431D1DC: Event.Latency.BlockingTime.GestureTapDefaultPrevented

And that rounds out the top-10.
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