Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index a78db125086afabb1b26eff8f927b0ab63c1999b..11a3cdcf77c1324787f8775a385068ccc83ddba2 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -55122,6 +55122,34 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</summary> |
</histogram> |
+<histogram name="ResourcePrefetchPredictor.PrefetchHitsCount.Cached" |
+ units="count"> |
+ <owner>lizeb@chromium.org</owner> |
+ <summary> |
+ Number of resources that were prefetched and requested by a page load, for |
+ cached requests. Logged after the prefetcher completes. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="ResourcePrefetchPredictor.PrefetchHitsCount.NotCached" |
+ units="count"> |
+ <owner>lizeb@chromium.org</owner> |
+ <summary> |
+ Number of resources that were prefetched and requested by a page load, for |
+ non cached requests. Logged after the prefetcher completes. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="ResourcePrefetchPredictor.PrefetchHitsSizeKB" units="KB"> |
+ <owner>lizeb@chromium.org</owner> |
+ <summary> |
+ Amount of useful data fetched from the network for a prefetch request. This |
+ is the total size of the resources accounted for in |
+ ResourcePrefetchPredictor.PrefetchHitsCount.NotCached. Logged after the |
+ prefetcher completes. |
+ </summary> |
+</histogram> |
+ |
<histogram name="ResourcePrefetchPredictor.PrefetchingDuration" units="ms"> |
<owner>alexilin@chromium.org</owner> |
<summary> |
@@ -55131,6 +55159,35 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</summary> |
</histogram> |
+<histogram name="ResourcePrefetchPredictor.PrefetchMissesCount.Cached" |
+ units="count"> |
+ <owner>lizeb@chromium.org</owner> |
+ <summary> |
+ Number of resources that were prefetched but not requested by a page load, |
+ for cached requests. Logged after the prefetcher completes. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="ResourcePrefetchPredictor.PrefetchMissesCount.NotCached" |
+ units="count"> |
+ <owner>lizeb@chromium.org</owner> |
+ <summary> |
+ Number of resources that were prefetched but not requested by a page load, |
+ for non cached requests, that is waste. Logged after the prefetcher |
+ completes. |
+ </summary> |
+</histogram> |
+ |
+<histogram name="ResourcePrefetchPredictor.PrefetchMissesSizeKB" units="KB"> |
+ <owner>lizeb@chromium.org</owner> |
+ <summary> |
+ Amount of wasted data fetched from the network for a prefetch request. This |
+ is the total size of the resources accounted for in |
+ ResourcePrefetchPredictor.PrefetchMissesCount.NotCached. Logged after the |
+ prefetcher completes. |
+ </summary> |
+</histogram> |
+ |
<histogram name="ResourcePrefetchPredictor.ReportingEvent" |
enum="ResourcePrefetchPredictorReportingEvent"> |
<owner>alexilin@chromium.org</owner> |