qemu-io(1) QEMU Disk exerciser


qemu-io [-h] [-V] [-rsnm] [-c cmd] ... [file]


qemu-io is a command line utility to exercise the QEMU I/O path.


-c, --cmd <cmd>
Command to execute
-r, --read-only
Export read-only
-s, --snapshot
Use snapshot file
-n, --nocache
Disable host cache
-g, --growable
Allow file to grow (only applies to protocols)
-m, --misalign
Misalign allocations for O_DIRECT
-k, --native-aio
Use kernel AIO implementation (on Linux only)
-h, --help
Display help and exit
-V, --version
Output version information and exit


QEMU project

This manual page was written by Asias He <[email protected]>, for the Debian project (and may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the Creative Commons Attribution-Share Alike 3.0 United States License. (See http://creativecommons.org/licenses/by-sa/3.0/us/legalcode)