Berkeley DB
version 5.3.21

com.sleepycat.db
Class CacheFileStats

java.lang.Object
  extended by com.sleepycat.db.CacheFileStats

public class CacheFileStats
extends Object

Statistics for a file in the cache.


Method Summary
 long getBackupSpins()
          TODO
 long getCacheHit()
          Requested pages found in the cache.
 long getCacheMiss()
          Requested pages not found in the cache.
 String getFileName()
          The name of the file.
 int getMap()
          Requested pages mapped into the process' address space.
 long getPageCreate()
          Pages created in the cache.
 long getPageIn()
          Pages read into the cache.
 long getPageOut()
          Pages written from the cache to the backing file.
 int getPageSize()
          Page size in bytes.
 String toString()
          For convenience, the CacheFileStats class has a toString method that lists all the data fields.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Method Detail

getPageSize

public int getPageSize()
Page size in bytes.


getMap

public int getMap()
Requested pages mapped into the process' address space.


getCacheHit

public long getCacheHit()
Requested pages found in the cache.


getCacheMiss

public long getCacheMiss()
Requested pages not found in the cache.


getPageCreate

public long getPageCreate()
Pages created in the cache.


getPageIn

public long getPageIn()
Pages read into the cache.


getPageOut

public long getPageOut()
Pages written from the cache to the backing file.


getBackupSpins

public long getBackupSpins()
TODO


getFileName

public String getFileName()
The name of the file.


toString

public String toString()
For convenience, the CacheFileStats class has a toString method that lists all the data fields.

Overrides:
toString in class Object

Berkeley DB
version 5.3.21

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