org.apache.ignite.mem

Class InterleavedNumaAllocationStrategy

java.lang.Object

org.apache.ignite.mem.InterleavedNumaAllocationStrategy

All Implemented Interfaces:

Serializable, NumaAllocationStrategy

public class InterleavedNumaAllocationStrategy
extends Object
implements NumaAllocationStrategy, Serializable

Interleaved NUMA allocation strategy.

Use InterleavedNumaAllocationStrategy() to allocate memory interleaved on all available NUMA nodes. Memory will be allocated using void *numa_alloc_interleaved(size_t) of libnuma.

Use InterleavedNumaAllocationStrategy(int[]) to allocate memory interleaved on specified nodes. void *numa_alloc_interleaved_subset(size_t, struct bitmask*) of lubnuma.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
InterleavedNumaAllocationStrategy()
InterleavedNumaAllocationStrategy(int[] nodes)

Method Summary

Modifier and Type	Method and Description
long	allocateMemory(long size)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

InterleavedNumaAllocationStrategy

public InterleavedNumaAllocationStrategy()

InterleavedNumaAllocationStrategy

public InterleavedNumaAllocationStrategy(int[] nodes)

Parameters:

nodes - Array of NUMA nodes to allocate on.

Method Detail

allocateMemory

public long allocateMemory(long size)

Specified by:

allocateMemory in interface NumaAllocationStrategy

Parameters:

size - Size of allocated memory.

Returns:

Pointer to memory.

toString

public String toString()

Overrides:

toString in class Object