{mode, max}. {duration, 1000}. {concurrent, 64}. {driver, basho_bench_driver_file}. {target_dir_path, "/mnt/leofs"}. {key_generator, {partitioned_sequential_int, 10000}}. {value_generator, {fixed_bin, 1048576}}. {operations, [{write,1}]}. {value_generator_source_size, 2048576}.