This is the command qemu-io that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
qemu-io - QEMU Disk exerciser
SYNOPSIS
qemu-io [-h] [-V] [-rsnm] [-c cmd] ... [file]
DESCRIPTION
qemu-io is a command line utility to exercise the QEMU I/O path.
OPTIONS
-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
Use qemu-io online using onworks.net services