Basic tool to test disk benchmark
Options:
-h,--help Print this help message and exit
-s,--seconds INT Duration of test in seconds (optional)
-i,--io_type TEXT I/O test type (r -> read, w -> write, rw -> read/write)
-r,--random Random read/write
-t,--thread INT Number of thread to use for the test
-o,--task INT Number of I/O operation per thread
-u,--unaligned Different starting offsets for each thread
-n,--file_name TEXT Name of the file to use for test
-z,--file_size INT Size of the file to use for test (in Mb)
-b,--block_size INT Size of the block to read/write (in Kb)
-e,--use_existing If already exist a test file use it instead of create a new one
-l,--log INT Show log messages