> -----Original Message----- > From: Jürgen Groß <[email protected]> > Sent: 04 June 2020 09:11 > To: [email protected]; [email protected] > Subject: Re: Xenstore quota and driver domains > > On 04.06.20 10:07, Paul Durrant wrote: > >> -----Original Message----- > >> From: Xen-devel <[email protected]> On Behalf Of > >> Jürgen Groß > >> Sent: 04 June 2020 06:03 > >> To: [email protected] > >> Subject: Xenstore quota and driver domains > >> > >> A recent report on xen-users surfaced a problem we have with driver > >> domains in medium sized or large configuration: the driver domain can > >> easily hit the default Xenstore quota (in the report it was a driver > >> domain for disks which hit the quota when 15 domUs were active at the > >> same time). > > > > Which quota is hit? Node or watch? > > Node. >
Ok. Since each individual backend is going to watch at least its frontend's 'state' node then a watch quota of 128 is still probably going to be restrictive for a global driver domain so this ought to be settable on a per-domain basis as well as the node quota. Paul
