tools/metrics/histograms/histograms.xml - Issue 1007383003: Adds a new UMA histogram to measure the NTP load time since navigation

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Issue 1007383003: Adds a new UMA histogram to measure the NTP load time since navigation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 9 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 35c3c071a86a9d8d52a18c6df008a67fe2997faa..ebb1ccc431173aa59110a67f34917a55a40ac745 100644

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

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

@@ -8895,9 +8895,8 @@ Therefore, the affected-histogram name has to have at least one dot in it.

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

- The amount of time that elapsed during

- extensions::FeatureProvider::Static. Only measured while in the browser

- process.

+ The amount of time that elapsed during extensions::FeatureProvider::Static.

+ Only measured while in the browser process.

</summary>

</histogram>

@@ -19607,8 +19606,8 @@ Therefore, the affected-histogram name has to have at least one dot in it.

enum="QuicSessionLocations">

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

- The location in quic_client_session.cc where a session is unexpectedly

- not going away.

+ The location in quic_client_session.cc where a session is unexpectedly not

+ going away.

</summary>

</histogram>

@@ -23072,6 +23071,14 @@ Therefore, the affected-histogram name has to have at least one dot in it.

</summary>

</histogram>

+<histogram name="NewTabPage.LoadTime">

jwd 2015/03/17 17:08:11 Can you add units="milliseconds" please.

fserb 2015/03/17 17:10:11 Done.

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

+ <summary>

+ Histogram of the time, in milliseconds, it took for the NTP to load all its

jwd 2015/03/17 17:08:11 nit: all of its

fserb 2015/03/17 17:10:11 Done.

+ tiles since navigation start.

+ </summary>

+</histogram>

Deprecated on M33 with the change to native NTP.

@@ -23138,9 +23145,9 @@ Therefore, the affected-histogram name has to have at least one dot in it.

The number of tiles for which we relied on external tiles as a fallback

because a local screenshot was not available to be used as a thumbnail.

External tiles are those for which the visuals are handled by the page

- itself, not by the iframe. Recorded before changing focus away from the NTP,

- be it bynavigating to a URL, switching tabs, changing the active window or

- closing the tab/shutting down Chrome.

+ itself, not by the iframe. Recorded before reloading the suggestions,

+ navigating to a URL, switching tabs, changing the active window, or closing

+ the tab/shutting down Chrome.

</summary>

</histogram>

@@ -23149,9 +23156,9 @@ Therefore, the affected-histogram name has to have at least one dot in it.

The number of external tiles that are displayed on the NTP. External tiles

are those for which the visuals are handled by the page itself, not by the

- iframe. Recorded before changing focus away from the NTP, be it by

- navigating to a URL, switching tabs, changing the active window or closing

- the tab/shutting down Chrome.

+ iframe. Recorded before reloading the suggestions, navigating to a URL,

+ switching tabs, changing the active window or closing the tab/shutting down

+ Chrome.

</summary>

</histogram>

@@ -23160,9 +23167,9 @@ Therefore, the affected-histogram name has to have at least one dot in it.

The number of tiles for which we displayed a gray tile with the domain name

as a fallback because a local screenshot was not available to be used as a

- thumbnail. Recorded before changing focus away from the NTP, be it by

- navigating to a URL, switching tabs, changing the active window or closing

- the tab/shutting down Chrome.

+ thumbnail. Recorded before reloading the suggestions, navigating to a URL,

+ switching tabs, changing the active window or closing the tab/shutting down

+ Chrome.

</summary>

</histogram>

@@ -23171,8 +23178,8 @@ Therefore, the affected-histogram name has to have at least one dot in it.

The number of tiles for which no thumbnail was specified, but a domain was

so we displayed a gray tile with the domain name in it. Recorded before

- changing focus away from the NTP, be it by navigating to a URL, switching

- tabs, changing the active window or closing the tab/shutting down Chrome.

+ reloading the suggestions, navigating to a URL, switching tabs, changing the

+ active window or closing the tab/shutting down Chrome.

</summary>

</histogram>

@@ -23193,9 +23200,9 @@ Therefore, the affected-histogram name has to have at least one dot in it.

<owner>Please list the metric's owners. Add more owner tags as needed.</owner>

The number of tiles for which we attempted to use a local screenshot as a

- thumbnail. Recorded before changing focus away from the NTP, be it by

- navigating to a URL, switching tabs, changing the active window or closing

- the tab/shutting down Chrome.

+ thumbnail. Recorded before reloading the suggestions, navigating to a URL,

+ switching tabs, changing the active window or closing the tab/shutting down

+ Chrome.

</summary>

</histogram>

@@ -23204,9 +23211,8 @@ Therefore, the affected-histogram name has to have at least one dot in it.

The number of thumbnails for which a local screenshot was not available so

we were not able to display them on the Most Visited section of the NTP.

- Recorded before changing focus away from the NTP, be it by navigating to a

- URL, switching tabs, changing the active window or closing the tab/shutting

- down Chrome.

+ Recorded before reloading the suggestions, navigating to a URL, switching

+ tabs, changing the active window or closing the tab/shutting down Chrome.

</summary>

</histogram>

@@ -23214,9 +23220,9 @@ Therefore, the affected-histogram name has to have at least one dot in it.

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

The number of tiles for which we attempted to use a local screenshot as a

- thumbnail. Recorded before changing focus away from the NTP, be it by

- navigating to a URL, switching tabs, changing the active window or closing

- the tab/shutting down Chrome.

+ thumbnail. Recorded before reloading the suggestions, navigating to a URL,

+ switching tabs, changing the active window or closing the tab/shutting down

+ Chrome.

</summary>

</histogram>

@@ -23224,9 +23230,9 @@ Therefore, the affected-histogram name has to have at least one dot in it.

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

The number of tiles that are displayed on the NTP, no matter if they are

- thumbnails, gray tiles, or external tiles. Recorded before changing focus

- away from the NTP, be it by navigating to a URL, switching tabs, changing

- the active window or closing the tab/shutting down Chrome.

+ thumbnails, gray tiles, or external tiles. Recorded before reloading the

+ suggestions, navigating to a URL, switching tabs, changing the active window

+ or closing the tab/shutting down Chrome.

</summary>

</histogram>

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