object
method file_root : string
method mr_buf_high : int64 option
method mr_buf_high_factor : float
method mr_buf_low : int64 option
method mr_buf_low_factor : float
method mr_buf_max : int64 option
method mr_buf_max_factor : float
method mr_buffer_size : int
method mr_buffer_size_tight : int
method mr_pre_partitions_max : int
method mr_shm_high : int64 option
method mr_shm_high_factor : float
method mr_shm_low : int64 option
method mr_shm_low_factor : float
method mr_shm_max : int64 option
method mr_shm_max_factor : float
method mr_sort_size : int
method mr_task_nodes : string list
method mr_task_port : int
method mr_task_tmpdir : string
method mr_users : string list option
method nn_clustername : string
method nn_disabled : bool
method nn_nodes : string list
end
