xnvme_file-dump-async-iovec(1)
| untitled(19 June 2023) | untitled(19 June 2023) |
NAME
xnvme_file-dump-async-iovec - Write a buffer of 'data-nbytes' to file --data-output
SYNOPSIS
xnvme_file dump-async-iovec <data-output> [<args>]
DESCRIPTION
Write a buffer of 'data-nbytes' to file --data-output
REQUIRED
- <data-output>
- Path to data output-file
- --data-nbytes NUM
- Data size in bytes
OPTIONAL
- [ --iosize NUM ]
- Use given 'NUM' as bs/iosize
- [ --qdepth NUM ]
- Use given 'NUM' as queue max capacity
- [ --direct ]
- Bypass layers
- [ --async STRING ]
- xNVMe async. command-interface, e.g. 'io_uring', 'emu'
- [ --be STRING ]
- xNVMe backend, e.g. 'linux', 'spdk', 'fbsd', 'macos', 'posix', 'windows'
- [ --vec-cnt NUM ]
- Number of elements in vectors when doing vectored IOs
- [ --help ]
- Show usage / help
SEE ALSO
Full documentation at: <https://xnvme.io/>
AUTHOR
Written by Simon A. F. Lund <simon.lund@samsung.com> on behalf of Samsung