CountMin64TinyLfu (simulator 3.1.5 API)

java.lang.Object
- com.github.benmanes.caffeine.cache.simulator.admission.countmin64.CountMin64TinyLfu

All Implemented Interfaces:

Frequency
```
public final class CountMin64TinyLfu
extends Object
implements Frequency
```
A version of the TinyLFU sketch based on a regular conservative update sketch. The difference is that a counter may not exceed a maximum and any time the sum of events reach a predefined values we divide all counters by 2 in what is called a reset operation.
For more details see TinyLFU: A Highly Efficient Cache Admission Policy.
The CountMinSketch parameters are described in Twitter's implementation.

Constructor Summary

Constructors
Constructor Description

CountMin64TinyLfu(Config config)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`frequency(long o)`	Returns the estimated usage frequency of the item.
`void`	`increment(long o)`	Increments the popularity of the element.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.github.benmanes.caffeine.cache.simulator.admission.Frequency
reportMiss

- Constructor Detail
  - CountMin64TinyLfu
```
public CountMin64TinyLfu(Config config)
```
- Method Detail
  - frequency
```
public int frequency(long o)
```
    Returns the estimated usage frequency of the item.
    
    Specified by:
    
    frequency in interface Frequency
  - increment
```
public void increment(long o)
```
    Description copied from interface: Frequency
    
    Increments the popularity of the element.
    
    Specified by:
    
    increment in interface Frequency