xnvme_io_async-read - Read the LBAs [SLBA,ELBA]
xnvme_io_async read <uri> [<args>]
Read the LBAs [SLBA,ELBA]
- <uri>
- Device URI e.g. '/dev/nvme0n1', '0000:01:00.1', '10.9.8.1.8888',
'\.PhysicalDrive1'
- [ --qdepth NUM ]
- Use given 'NUM' as queue max capacity
- [ --slba 0xNUM ]
- Start Logical Block Address
- [ --elba 0xNUM ]
- End Logical Block Address
- [ --data-output FILE ]
- Path to data output-file
- [ --seed NUM ]
- Use given 'NUM' as random seed
- [ --subnqn STRING ]
- Subsystem NQN of the NVMe over Fabrics endpoint e.g.
'nqn.2022-06.io.xnvme:ctrlnode1'
- [ --hostnqn STRING ]
- The host NQN to use when connecting to NVMe over Fabrics controllers
- [ --be STRING ]
- xNVMe backend, e.g. 'linux', 'spdk', 'fbsd', 'macos', 'posix',
'windows'
- [ --dev-nsid 0xNUM ]
- Namespace Identifier for Device Handle
- [ --admin STRING ]
- xNVMe admin. command-interface, e.g. 'nvme', 'block'
- [ --mem STRING ]
- xNVMe buffer/memory manager
- [ --direct NUM ]
- Bypass layers
- [ --sync STRING ]
- xNVMe sync. command-interface, e.g. 'nvme', 'block'
- [ --async STRING ]
- xNVMe async. command-interface, e.g. 'io_uring', 'emu'
- [ --help ]
- Show usage / help
Full documentation at: <https://xnvme.io/>
Written by Simon A. F. Lund <simon.lund@samsung.com> on
behalf of Samsung