On Mon, Mar 04, 2024 at 06:43:19AM +0000, Chun Feng Wu wrote: > Hi, > > I noticed that throttle-group can be created with “-object”, however, per > qemu doc(https://github.com/qemu/qemu/blob/master/docs/throttle.txt), > “-object” doesn’t support structured options at that moment: > > “ > A throttle-group can also be created with the -object command line > option but at the moment there is no way to pass a 'limits' parameter > that contains a ThrottleLimits structure. The solution is to set the > individual values directly, like in this example: > > -object throttle-group,id=group0,x-iops-total=1000,x-bps-write=2097152 > > Note however that this is not a stable API (hence the 'x-' prefixes) and > will disappear when -object gains support for structured options and > enables use of 'limits'. > “ > > Does anybody know if the latest qemu code still lacks of such > support(structured options for -object)? If so, is there any > plan to support it(instead of non-stable API)?
-object supports JSON syntax these days so any QAPI structure can be expressed no matter how complex. With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
