# Serialized Form

## Package org.jvnet.hudson

### Class org.jvnet.hudson.MemoryUsage extends java.lang.Object implements Serializable

serialVersionUID:
  1L

### Serialized Fields

#### totalPhysicalMemory

    long totalPhysicalMemory

Total physical memory of the system, in bytes. -1 if unknown.

#### availablePhysicalMemory

    long availablePhysicalMemory

Of the total physical memory of the system, available bytes. -1 if unknown.

#### totalSwapSpace

    long totalSwapSpace

Total number of swap space in bytes. -1 if unknown.

#### availableSwapSpace

    long availableSwapSpace

Available swap space in bytes. -1 if unknown.