Package io.smallrye.common.cpu

Class CacheLevelInfo

java.lang.Object

io.smallrye.common.cpu.CacheLevelInfo

public final class CacheLevelInfo
extends Object

Information about a CPU cache level.

Method Summary

Modifier and Type	Method	Description
int	getCacheLevel()	Get the level index.
int	getCacheLevelSizeKB()	Get the size of this cache level in kilobytes.
int	getCacheLineSize()	Get the cache line size in bytes.
CacheType	getCacheType()	Get the type of cache.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getCacheLevel

public int getCacheLevel()

Get the level index. For example, the level of L1 cache will be "1", L2 will be "2", etc. If the level is not known, 0 is returned.

Returns:

the level index, or 0 if unknown

getCacheType

public CacheType getCacheType()

Get the type of cache. If the type is unknown, CacheType.UNKNOWN is returned.

Returns:

the type of cache (not null)

getCacheLevelSizeKB

public int getCacheLevelSizeKB()

Get the size of this cache level in kilobytes. If the size is unknown, 0 is returned.

Returns:

the size of this cache level in kilobytes, or 0 if unknown

getCacheLineSize

public int getCacheLineSize()

Get the cache line size in bytes. If the size is unknown, 0 is returned.

Returns:

the cache line size in bytes, or 0 if unknown