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author | Siim Sammul <siims@google.com> | 2021-05-25 08:02:25 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2021-05-25 08:02:25 +0000 |
commit | 5141d673650be4f9f645b746459c1775f3e5acf9 (patch) | |
tree | a7a92dfc39041bcd3221615df5992829f649aa77 | |
parent | 5930b62e2f052a473642cc6f50ee35bdba24726b (diff) | |
parent | 039b201f7b564d84791e6f230ddc4a98aaf46fcd (diff) | |
download | base-5141d673650be4f9f645b746459c1775f3e5acf9.tar.gz |
Merge "Add buckets params to the binder latency atom"
-rw-r--r-- | core/java/com/android/internal/os/BinderLatencyObserver.java | 5 | ||||
-rw-r--r-- | core/proto/android/internal/binder_latency.proto | 18 |
2 files changed, 21 insertions, 2 deletions
diff --git a/core/java/com/android/internal/os/BinderLatencyObserver.java b/core/java/com/android/internal/os/BinderLatencyObserver.java index 4ca59be4877a..007980150237 100644 --- a/core/java/com/android/internal/os/BinderLatencyObserver.java +++ b/core/java/com/android/internal/os/BinderLatencyObserver.java @@ -157,7 +157,10 @@ public class BinderLatencyObserver { FrameworkStatsLog.BINDER_LATENCY_REPORTED, atom.getBytes(), mPeriodicSamplingInterval, - 1); + 1, + mBucketCount, + mFirstBucketSize, + mBucketScaleFactor); } private void noteLatencyDelayed() { diff --git a/core/proto/android/internal/binder_latency.proto b/core/proto/android/internal/binder_latency.proto index e32c3e3441c5..8b11f5b34645 100644 --- a/core/proto/android/internal/binder_latency.proto +++ b/core/proto/android/internal/binder_latency.proto @@ -34,6 +34,7 @@ message Dims { UNKNOWN_PROCESS_SOURCE = 0; SYSTEM_SERVER = 1; TELEPHONY = 2; + BLUETOOTH = 3; } enum ServiceClassName { @@ -74,4 +75,19 @@ message ApiStats { // Stores the count of samples for each bucket. The number of buckets and // their sizes are controlled server side with a flag. repeated int32 buckets = 3; -}
\ No newline at end of file + + // Params for histogram buckets. + // The number of buckets in the histogram. Store this value separately + // as the tail of empty buckets is truncated when stored in the proto to + // conserve space. Thus it is not possible to infer this value from there. + optional int32 bucket_count = 4; + + // The size (upper bound) of the first bucket (used to avoid creating an + // excessive amount of small buckets). E.g. for first_bucket_size of 5, the + // first bucket will be [0, 5) and the second will be [5, 5 * scaleFactor). + optional int32 first_bucket_size = 5; + + // The rate in which each consecutive bucket increases (before rounding). + // Implemented in: com.android.internal.os.BinderLatencyBuckets. + optional float scale_factor = 6; +} |