Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index 112498ffcd8dfb2f57d62214a51a4f1456111b27..76fb53f71259b08710743a894fc1ae1518639a3e 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -73448,6 +73448,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
<summary>The outcome of Entry::ReadData in the simple cache.</summary> |
</histogram> |
+<histogram base="true" name="SimpleCache.ReadStream1FromPrefetched" |
+ enum="Boolean"> |
+ <owner>morlovich@chromium.org</owner> |
+ <summary> |
+ Whether a read from stream 1 was satisfied from prefetch data. Reported only |
+ on first read op. |
pasko
2017/08/04 01:28:35
s!first read op.!first read op of each entry!
Als
Maks Orlovich
2017/08/04 18:35:44
Yeah, good point. I think they're pretty rare, tho
pasko
2017/08/09 12:28:21
well, if they were too rare, we would not have inv
Maks Orlovich
2017/08/09 15:25:01
Oh, wow, I thought I changed this... Huh, when I o
pasko
2017/08/09 15:33:58
Thanks! When I was replying I did not look at your
|
+ </summary> |
+</histogram> |
+ |
<histogram base="true" name="SimpleCache.StaleIndexExtraEntryCount" |
units="entries"> |
<owner>gavinp@chromium.org</owner> |
@@ -73530,6 +73539,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
</summary> |
</histogram> |
+<histogram base="true" name="SimpleCache.SyncOpenDidPrefetch" enum="Boolean"> |
+ <owner>morlovich@chromium.org</owner> |
+ <summary> |
+ Whether an attempt was made to prefetch the entire file when opening the |
+ entry. |
+ </summary> |
+</histogram> |
+ |
<histogram base="true" name="SimpleCache.SyncOpenEntryAge" units="hours"> |
<owner>gavinp@chromium.org</owner> |
<summary> |
@@ -90395,6 +90412,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
<affected-histogram name="SimpleCache.QueueLatency.OpenEntry"/> |
<affected-histogram name="SimpleCache.ReadIsParallelizable"/> |
<affected-histogram name="SimpleCache.ReadResult"/> |
+ <affected-histogram name="SimpleCache.ReadStream1FromPrefetched"/> |
<affected-histogram name="SimpleCache.StaleIndexExtraEntryCount"/> |
<affected-histogram name="SimpleCache.StaleIndexMissedEntryCount"/> |
<affected-histogram name="SimpleCache.StaleIndexQuality"/> |
@@ -90409,6 +90427,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries. |
<affected-histogram name="SimpleCache.SyncCreateResult_WithIndex"/> |
<affected-histogram name="SimpleCache.SyncCreateResult_WithoutIndex"/> |
<affected-histogram name="SimpleCache.SyncKeySHA256Result"/> |
+ <affected-histogram name="SimpleCache.SyncOpenDidPrefetch"/> |
<affected-histogram name="SimpleCache.SyncOpenEntryAge"/> |
<affected-histogram name="SimpleCache.SyncOpenPlatformFileError"/> |
<affected-histogram name="SimpleCache.SyncOpenPlatformFileError_WithIndex"/> |