| public static final String | MAP_SORT_CLASS | "map.sort.class" | 
| public static final String | MAPRED_COMBINER_CLASS | "mapred.combiner.class" | 
| public static final int | NATIVE_ASYNC_PROCESSOR_BUFFER_KB_DEFAULT | 1024 | 
| public static final String | NATIVE_CLASS_LIBRARY | "native.class.library" | 
| public static final String | NATIVE_CLASS_LIBRARY_BUILDIN | "native.class.library.buildin" | 
| public static final String | NATIVE_CLASS_LIBRARY_CUSTOM | "native.class.library.custom" | 
| public static final String | NATIVE_HADOOP_VERSION | "native.hadoop.version" | 
| public static final String | NATIVE_LOG_DEVICE | "native.log.device" | 
| public static final String | NATIVE_MAPOUT_KEY_COMPARATOR | "native.map.output.key.comparator" | 
| public static final String | NATIVE_PROCESSOR_BUFFER_KB | "native.processor.buffer.kb" | 
| public static final int | NATIVE_PROCESSOR_BUFFER_KB_DEFAULT | 64 | 
| public static final String | NATIVE_STATUS_UPDATE_INTERVAL | "native.update.interval" | 
| public static final int | NATIVE_STATUS_UPDATE_INTERVAL_DEFVAL | 3000 | 
| public static final String | SERIALIZATION_FRAMEWORK | "SerializationFramework" | 
| public static final int | SIZEOF_KEY_LENGTH | 4 | 
| public static final int | SIZEOF_KV_LENGTH | 8 | 
| public static final int | SIZEOF_PARTITION_LENGTH | 4 | 
| public static final int | SIZEOF_VALUE_LENGTH | 4 |