Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index adc182ab5fc438020e7300ca0c02359542a75e0a..1c9af87573cb24d9cc8a079699e3987381e70626 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -13878,7 +13878,7 @@ Therefore, the affected-histogram name has to have at least one dot in it. |
<histogram name="Navigation.TimeToCommit" units="milliseconds"> |
<owner>carlosk@chromium.org</owner> |
<summary> |
- Time between the start of a navigation request in the browser and its |
+ Time between the start of a browser-started navigation request in and its |
commit. |
</summary> |
</histogram> |
@@ -13886,7 +13886,7 @@ Therefore, the affected-histogram name has to have at least one dot in it. |
<histogram name="Navigation.TimeToURLJobStart" units="milliseconds"> |
<owner>carlosk@chromium.org</owner> |
<summary> |
- Time between the start of a navigation request in the browser and the |
+ Time between the start of a browser-started navigation request and the |
reception of a corresponding ResourceRequest in the network stack. |
</summary> |
</histogram> |
@@ -54539,6 +54539,21 @@ To add a new entry, add it with any value and run test to compute valid value. |
<affected-histogram name="Media.VideoCaptureManager"/> |
</histogram_suffixes> |
+<histogram_suffixes name="NavigationCharacteristic"> |
+ <suffix name="ExistingRenderer_BeforeUnloadDiscounted" |
+ label="Navigation reused an existing renderer process. Time spent in |
+ beforeunload subtracted."/> |
+ <suffix name="NewRenderer_BeforeUnloadDiscounted" |
+ label="Navigation spawned a new renderer process. Time spent in |
+ beforeunload subtracted."/> |
+ <suffix name="SessionRestored" |
+ label="Navigation caused by restoring a tab from a previous session |
+ (whether from a crash or a continued session) either spawning or |
+ reusing a renderer. Time spent in beforeunload subtracted."/> |
+ <affected-histogram name="Navigation.TimeToCommit"/> |
+ <affected-histogram name="Navigation.TimeToURLJobStart"/> |
+</histogram_suffixes> |
+ |
<histogram_suffixes name="Net.QuicClientHelloRejectReasons.QuicIsSecureOrNot" |
separator="."> |
<owner>rtenneti@chromium.org</owner> |