org.apache.ignite.mem

Class SimpleNumaAllocationStrategy

java.lang.Object

org.apache.ignite.mem.SimpleNumaAllocationStrategy

All Implemented Interfaces:

Serializable, NumaAllocationStrategy

public class SimpleNumaAllocationStrategy
extends Object
implements NumaAllocationStrategy, Serializable

Simple NUMA allocation strategy.

Use SimpleNumaAllocationStrategy(int) to allocate memory on specific NUMA node with number equals to node. Memory will be allocated using void *numa_alloc_onnode(size_t, int) of libnuma.

Use SimpleNumaAllocationStrategy() to allocate memory using default NUMA memory policy of current thread. Memory will be allocated using void *numa_alloc(size_t) of lubnuma. Memory policy could be set by running application with numactl

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SimpleNumaAllocationStrategy()
SimpleNumaAllocationStrategy(int node)

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

SimpleNumaAllocationStrategy

public SimpleNumaAllocationStrategy()

SimpleNumaAllocationStrategy

public SimpleNumaAllocationStrategy(int node)

Parameters:

node - Numa node 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