def Run(benchmark_spec):
"""Runs the fio benchmark test.
Args:
benchmark_spec: specification of the benchmark.
Returns:
List of samples produced by the test.
"""
vm = benchmark_spec.vms[0]
fio_exec = fio.GetFioExec(vm)
remote_job_file_path = fio.GetRemoteJobFilePath(vm)
total_memory_mb = vm.GetTotalMemoryMb()
size_medium = min(_MAX_SIZE, total_memory_mb * _FIO_MEDIUM_SIZE)
size_large = min(_MAX_SIZE, total_memory_mb * _FIO_LARGE_SIZE)
filesize = FLAGS.fio_file_size or size_large
seq_write_size = FLAGS.fio_sequential_write_size or size_large
seq_read_size = FLAGS.fio_sequential_read_size or size_large
rand_write_size = FLAGS.fio_random_write_size or size_medium
rand_read_size = FLAGS.fio_random_read_size or size_medium
rand_read_parallel_size = FLAGS.fio_random_read_parallel_size or size_medium
job_file_contents = DEFAULT_JOB.format(
filesize=filesize,
runtime=FLAGS.fio_runtime,
seq_write_size=seq_write_size,
seq_read_size=seq_read_size,
rand_write_size=rand_write_size,
rand_read_size=rand_read_size,
rand_read_parallel_size=rand_read_parallel_size)
return linux_fio.RunWithExec(benchmark_spec, fio_exec,
remote_job_file_path, job_file_contents)
def Prepare(benchmark_spec):
vm = benchmark_spec.vms[0]
exec_path = fio.GetFioExec(vm)
linux_fio.PrepareWithExec(benchmark_spec, exec_path)