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06-Mar-2017 |
Philip P. Moltmann <moltmann@google.com> |
Log histogram of fsync times of sharedPreferences
Example log:
Time required to fsync
/data/user/0/com.google.android.gms/shared_prefs/gms_sync_prefs_sync:ContactMetadata.xml:
[<1: 0, <2: 0, <4: 0, <8: 0, <16: 0, <32: 0, <64: 0, <128: 0, <256: 0,
<512: 0, <1024: 1, <2048: 0, <4096: 0, <8192: 0, <16384: 0, >=16384: 0]
Fixes: 30662828
Test: Looked at log
Change-Id: I6d585b107ae14e05ff1c77b0a0017de684226cba
/frameworks/base/core/java/com/android/internal/util/ExponentiallyBucketedHistogram.java
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