Re: [libvirt-users] How to lookup the driver instance through virConnectPtr pointer

> Furthermore, if your domain is already running, then you can hotplug the > tuning via the virDomainGetSchedulerParametersFlags() and > virDomainSetSchedulerParametersFlags() API, with parameter names such as > VIR_DOMAIN_SCEDULER_VCPU_PERIOD which maps back to the<period> > sub-element of the<cputune> domain XML. These APIs are already exposed > via the 'virsh schedinfo' command. > Hi Eric, Those APIs are really the one I needed, thanks very much for the help. After a rough test, it works! though, I can't find the VIR_DOMAIN_SCEDULER_VCPU_PERIOD macro in the libvirt source code...