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Unified Diff: tools/metrics/histograms/histograms.xml

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Issue 2300643003: Add undocumented Memory.* histograms to histograms.xml. (Closed)
Patch Set: Created 4 years, 3 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 c839204da710e96ee004ae78689ab07daafaa56b..badf5a5f1696c68a40edef5617e3af84f72a2006 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -24228,7 +24228,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="Memory.ChromeProcessCount">
+<histogram name="Memory.ChromeProcessCount" units="processes">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
<owner>kouhei@chromium.org</owner>
@@ -24273,6 +24273,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Memory.ExtensionProcessCount" units="processes">
+ <owner>hajimehoshi@chromium.org</owner>
+ <owner>kenjibaheux@google.com</owner>
+ <owner>kouhei@chromium.org</owner>
+ <summary>
+ The count of active extension processes. Recorded once per UMA ping.
+ </summary>
+</histogram>
+
<histogram name="Memory.GlyphPagesPerLoad">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
@@ -24418,7 +24427,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="Memory.OtherProcessCount">
+<histogram name="Memory.OtherProcessCount" units="processes">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
<owner>kouhei@chromium.org</owner>
@@ -24456,7 +24465,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="Memory.PepperPluginBrokerProcessCount">
+<histogram name="Memory.PepperPluginBrokerProcessCount" units="processes">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
<owner>kouhei@chromium.org</owner>
@@ -24466,7 +24475,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="Memory.PepperPluginProcessCount">
+<histogram name="Memory.PepperPluginProcessCount" units="processes">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
<owner>kouhei@chromium.org</owner>
@@ -24488,7 +24497,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="Memory.PluginProcessCount">
+<histogram name="Memory.PluginProcessCount" units="processes">
<obsolete>
Deprecated due to NPAPI removal.
</obsolete>
@@ -24517,7 +24526,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="Memory.ProcessCount">
+<histogram name="Memory.ProcessCount" units="processes">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
<owner>kouhei@chromium.org</owner>
@@ -24579,7 +24588,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="Memory.RendererProcessCount">
+<histogram name="Memory.RendererProcessCount" units="processes">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
<owner>kouhei@chromium.org</owner>
@@ -24987,6 +24996,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Memory.Swap.Zygote" units="KB">
+ <owner>hajimehoshi@chromium.org</owner>
+ <owner>kenjibaheux@google.com</owner>
+ <owner>kouhei@chromium.org</owner>
+ <summary>
+ The swap used by the zygote process. Recorded once per UMA ping if the
+ system has swapped.
+ </summary>
+</histogram>
+
<histogram name="Memory.Total" units="MB">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
@@ -25029,11 +25048,23 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="Memory.WorkerProcessCount">
+<histogram name="Memory.WorkerProcessCount" units="processes">
<owner>hajimehoshi@chromium.org</owner>
<owner>kenjibaheux@google.com</owner>
<owner>kouhei@chromium.org</owner>
- <summary>TBD.</summary>
+ <summary>
+ The count of active worker processes. Recorded once per UMA ping.
+ </summary>
+</histogram>
+
+<histogram name="Memory.Zygote" units="KB">
+ <owner>hajimehoshi@chromium.org</owner>
+ <owner>kenjibaheux@google.com</owner>
+ <owner>kouhei@chromium.org</owner>
+ <summary>
+ The private working set used by the zygote process. Each zygote process
+ provides one sample. Recorded once per UMA ping.
+ </summary>
</histogram>
<histogram name="MemoryAndroid.DeviceMemoryClass">
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