On Tue, 24 Aug 2010 11:07:29 +0100, "Daniel P. Berrange" <berra...@redhat.com> wrote: > On Tue, Aug 24, 2010 at 03:17:44PM +0530, Nikunj A. Dadhania wrote: > > > > On Tue, 24 Aug 2010 11:02:49 +0200, Matthias Bolte > > <matthias.bo...@googlemail.com> wrote: > > > > <snip> > > > > > Yes the ESX driver allows to control ballooning through > > > virDomainSetMemory and virDomainSetMaxMemory. > > > > > > ESX itself also allows to set what's called memoryMinGaurantee in the > > > thread, but this is not exposed in libvirt. > > LXC driver is using virDomainSetMemory to set the memory hard limit while > > QEmu/ESX use them to change the ballooning. And as you said, ESX does > > support > > memoryMinGaurantee, we can get this exported in libvirt using this new API. > > > > Here I am trying to group all the memory related parameters into one single > > public API as we have in virDomainSetSchedulerParameters. Currently, the > > names > > are not conveying what they modify in the below layer and are confusing. > > For historical design record, I think it would be good to write a short > description of what memory tunables are available for each hypervisor, > covering VMWare, OpenVZ, Xen, KVM and LXC (the latter both cgroups based). > I do recall that OpenVZ in particular had a huge number of memory > tunables. > I will collect the info and update.
Nikunj -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
