Asynchronous read and write using DDN's Infinite Memory Engine (IME).
This engine will try to stack as much IOs as possible by creating
requests for IME. FIO will then decide when to commit these requests.
+ **libiscsi**
+ Read and write iscsi lun with libiscsi.
I/O engine specific parameters
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
This option only applies to I/Os issued for a single job except when it is
enabled along with :option:`io_submit_mode`=offload. In offload mode, fio
will check for overlap among all I/Os submitted by offload jobs with :option:`serialize_overlap`
- enabled. Threads must be used for all such jobs.
+ enabled.
Default: false.