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See:
Description
Interface Summary | |
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Sample | A statistically representative sample of a data stream. |
Class Summary | |
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Clock | An abstraction for how time passes. |
Clock.CpuTimeClock | A clock implementation which returns the current thread's CPU time. |
Clock.UserTimeClock | A clock implementation which returns the current time in epoch nanoseconds. |
EWMA | An exponentially-weighted moving average. |
ExponentiallyDecayingSample | An exponentially-decaying random sample of long s. |
Histogram | A metric which calculates the distribution of a value. |
Meter | A meter metric which measures mean throughput and one-, five-, and fifteen-minute exponentially-weighted moving average throughputs. |
Snapshot | A statistical snapshot of a Snapshot . |
Timer | A timer metric which aggregates timing durations and provides duration statistics, plus
throughput statistics via Meter . |
TimerContext | A timing context. |
UniformSample | A random sample of a stream of long s. |
Utilities for collecting statistics
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