tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 8b5dd5c804e344df612a0a8530a124c680d98038..f1a614760c781c8b14d51d5c7eb53fca3f97374d 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -56809,7 +56809,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
     units="KB">
 <!-- Name completed by histogram_suffixes name="PurgeAndSuspendExperiment" -->
 
-  <owner>tasak@google.org</owner>
+  <owner>tasak@google.com</owner>
   <summary>
     The growth of the background renderer's memory usage after a background
     renderer is purged. This is recorded 5, 10 and 15 minutes after the purge.
@@ -90205,16 +90205,48 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram_suffixes>
 
 <histogram_suffixes name="PurgeAndSuspendExperiment" separator=".">
-  <suffix name="BlinkGCKB" label="Constrained to the BlinkGC allocator"/>
-  <suffix name="DiscardableKB" label="Constrained to discardable memory usage"/>
-  <suffix name="PartitionAllocKB"
-      label="Constrained to PartitionAlloc allocator"/>
-  <suffix name="MallocKB" label="Constrained to malloc memory usage"/>
-  <suffix name="TotalAllocatedKB"

[Ilya Sherman, 2017/05/09 03:58:58]

Please mark these as <obsolete> rather than removing them.  Actually, even
better would be to mark them as base="true", and use an additional
histogram_suffixes element to further complete the names to .30min, etc.

[tasak, 2017/05/10 09:57:02]

Done.

+  <suffix name="BlinkGCKB.30min"
+      label="Constrained to the BlinkGC allocator 30min after purging"/>
+  <suffix name="BlinkGCKB.60min"
+      label="Constrained to the BlinkGC allocator 60min after purging"/>
+  <suffix name="BlinkGCKB.90min"
+      label="Constrained to the BlinkGC allocator 90min after purging"/>
+  <suffix name="DiscardableKB.30min"
+      label="Constrained to discardable memory usage 30min after purging"/>
+  <suffix name="DiscardableKB.60min"
+      label="Constrained to discardable memory usage 60min after purging"/>
+  <suffix name="DiscardableKB.90min"
+      label="Constrained to discardable memory usage 90min after purging"/>
+  <suffix name="PartitionAllocKB.30min"
+      label="Constrained to PartitionAlloc allocator 30min after purging"/>
+  <suffix name="PartitionAllocKB.60min"
+      label="Constrained to PartitionAlloc allocator 60min after purging"/>
+  <suffix name="PartitionAllocKB.90min"
+      label="Constrained to PartitionAlloc allocator 90min after purging"/>
+  <suffix name="MallocKB.30min"
+      label="Constrained to malloc memory usage 30min after purging"/>
+  <suffix name="MallocKB.60min"
+      label="Constrained to malloc memory usage 60min after purging"/>
+  <suffix name="MallocKB.90min"
+      label="Constrained to malloc memory usage 90min after purging"/>
+  <suffix name="TotalAllocatedKB.30min"
       label="Summed over the PartitionAlloc, malloc, discardable memory,
-             mainThreadIsolate() and BlinkGC allocators"/>
-  <suffix name="V8MainThreadIsolateKB"
-      label="Constrained to memory usage by mainThreadIsolate()"/>
+             mainThreadIsolate() and BlinkGC allocators 30min after purging"/>
+  <suffix name="TotalAllocatedKB.60min"
+      label="Summed over the PartitionAlloc, malloc, discardable memory,
+             mainThreadIsolate() and BlinkGC allocators 60min after purging"/>
+  <suffix name="TotalAllocatedKB.90min"
+      label="Summed over the PartitionAlloc, malloc, discardable memory,
+             mainThreadIsolate() and BlinkGC allocators 90min after purging"/>
+  <suffix name="V8MainThreadIsolateKB.30min"
+      label="Constrained to memory usage by mainThreadIsolate() 30min after
+             purging"/>
+  <suffix name="V8MainThreadIsolateKB.60min"
+      label="Constrained to memory usage by mainThreadIsolate() 60min after
+             purging"/>
+  <suffix name="V8MainThreadIsolateKB.90min"
+      label="Constrained to memory usage by mainThreadIsolate() 90min after
+             purging"/>
   <affected-histogram name="PurgeAndSuspend.Experimental.MemoryGrowth"/>
 </histogram_suffixes>