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# Interface IMemoryMetrics

Memory usage metrics. Obsolete, use IDataRegionMetrics.

###### Namespace: Apache.Ignite.Core.Cache

###### Assembly: Apache.Ignite.Core.dll

##### Syntax

    [Obsolete("See IDataRegionMetrics.")]
    public interface IMemoryMetrics

### Properties

#### AllocationRate

Gets the allocation rate, in pages per second.

##### Declaration

    float AllocationRate { get; }

##### Property Value

Type | Description
--- | ---
System.Single |

#### EvictionRate

Gets the eviction rate, in pages per second.

##### Declaration

    float EvictionRate { get; }

##### Property Value

Type | Description
--- | ---
System.Single |

#### LargeEntriesPagesPercentage

Gets the percentage of pages fully occupied by entries that are larger than page.

##### Declaration

    float LargeEntriesPagesPercentage { get; }

##### Property Value

Type | Description
--- | ---
System.Single |

#### Name

Gets the memory policy name.

##### Declaration

    string Name { get; }

##### Property Value

Type | Description
--- | ---
System.String |

#### PageFillFactor

Gets the page fill factor: the percentage of used space.

##### Declaration

    float PageFillFactor { get; }

##### Property Value

Type | Description
--- | ---
System.Single |

#### TotalAllocatedPages

Gets the count of allocated pages.

##### Declaration

    long TotalAllocatedPages { get; }

##### Property Value

Type | Description
--- | ---
System.Int64 |