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

Issue 2339933004: [BlobStorage] BlobMemoryController & tests (Closed)
Patch Set: Fixed windows bug! Created 4 years, 2 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 6985dada5c972a922c69887a6263e1836bb7eaae..eee2e5f8941c4d3c584a680f0cfc369a45993a9b 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -61347,6 +61347,17 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Storage.Blob.CreateDirectoryResult" enum="PlatformFileError">
+ <owner>dmurph@chromium.org</owner>
+ <summary>
+ Recorded when we create the blob storage directory for the blob storage
+ system. When we need to write blob data to files, we create this directory
+ if it doesn't exist. We write blob data to files when either we have a new
+ blob that's larger than our memory limit, or we're approaching our in-memory
+ limit for blob storage.
+ </summary>
+</histogram>
+
<histogram name="Storage.Blob.ExceededMemory" enum="Boolean">
<owner>dmurph@chromium.org</owner>
<obsolete>
@@ -61386,6 +61397,26 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Storage.Blob.PageFileSize" units="KB">
+ <owner>dmurph@chromium.org</owner>
+ <summary>
+ Size of a page file created for blob data by the blob storage system.
+ Recorded before we create the file and write the blob items. We page blob
+ data to files when we get close to our maximum blob memory usage.
+ </summary>
+</histogram>
+
+<histogram name="Storage.Blob.PagingDisabled" enum="PlatformFileError">
+ <owner>dmurph@chromium.org</owner>
+ <summary>
+ Recorded when we disable paging blobs to file in the blob storage system.
+ This occurs when we experience a filesystem error during writing blob data
+ to disk. We write blob data to files when either we have a new blob that's
+ larger than our memory limit, or we're approaching our in-memory limit for
+ blob storage. The relevant error is recorded here.
+ </summary>
+</histogram>
+
<histogram name="Storage.Blob.RendererFileSeekFailed" enum="Boolean">
<owner>dmurph@chromium.org</owner>
<summary>
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