>>Right, that does not really help. Instead, the guest-agent should send some 
>>kind of 'alive' 
>>signal every second, which we could track inside qemu? 

What do we want to do you qga ?

if it's only to send some commands like filesystem freeze|unfreeze, stop[start 
, I think that calling guest-sync before it's not a big overhead.


----- Mail original ----- 

De: "Dietmar Maurer" <diet...@proxmox.com> 
À: "Alexandre DERUMIER" <aderum...@odiso.com> 
Cc: pve-devel@pve.proxmox.com, "Wolfgang Link" <wolfg...@linksystems.org> 
Envoyé: Lundi 24 Novembre 2014 18:52:29 
Objet: RE: [PATCH 2/2] now if the QMP command starts with guest-+ , it will 
bind dynamicly to the VMID.qga socket. To test the function vmtime is 
implemented which return the vm UNIX Time. 

> >>Ah, OK. Or we can save the state of the last command into a temp file, so 
> >>that 
> we can avoid the delay? 
> 
> I'm not sure, because It's possible that qga daemon can be stopped, or crash, 
> .... 


Right, that does not really help. Instead, the guest-agent should send some 
kind of 'alive' 
signal every second, which we could track inside qemu? 
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