On Wed, Mar 06, 2024 at 02:36:08PM +0000, Daniel P. Berrangé wrote: > On Wed, Mar 06, 2024 at 02:33:05PM +0000, Chun Feng Wu wrote: > > Thanks Daniel for your response! > > > > I tried it with the following cmd > > > > qemu-system-x86_64 [other options...] \ > > -object > > '{"qom-type":"throttle-group","id":"limits0","limits":{"iops-total":200}}' > > > > And I got error: > > qemu-system-x86_64: -object > > {"qom-type":"throttle-group","id":"limits0","limits":{"iops-total":200}}: > > Parameter 'id' is missing > > > > Do you know why such error happens? > > You have made a mistake somewhere in invoking it ?
Or perhaps you are using a much older QEMU release which lacks JSON support ? You need QEMU >= 6.0.0 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 :|