Re: [ovirt-users] Hot Memory add and Physical Memory guaranteed

2017-06-26 Thread Martin Sivak
> What's exactly the role of "guaranteed memory"? Is only about ensuring > on startup time that there is at least X free memory on hosts or > something more complex? As Milan said, it tells the balloon the lower limit of ballooning. We won't take more memory from the VM when it reaches this

Re: [ovirt-users] Hot Memory add and Physical Memory guaranteed

2017-06-26 Thread Milan Zamazal
"Luca 'remix_tj' Lorenzetto" writes: > On Fri, Jun 23, 2017 at 11:16 AM, Milan Zamazal wrote: >> "Luca 'remix_tj' Lorenzetto" writes: >> >>> i just tested the memory hot add to a vm. This vm had 2048 MB. I set >>> the

Re: [ovirt-users] Hot Memory add and Physical Memory guaranteed

2017-06-23 Thread Luca 'remix_tj' Lorenzetto
On Fri, Jun 23, 2017 at 11:16 AM, Milan Zamazal wrote: > "Luca 'remix_tj' Lorenzetto" writes: > >> i just tested the memory hot add to a vm. This vm had 2048 MB. I set >> the new memory to 2662 MB. >> I logged into the vm and i've seen that hasn't

Re: [ovirt-users] Hot Memory add and Physical Memory guaranteed

2017-06-23 Thread Martin Sivak
And I believe the virt team is working on "hotplug" support for the guaranteed memory so mom will start changing the balloon size accordingly. Michal: is there a bug tracking that? Regards, Martin Sivak On Fri, Jun 23, 2017 at 11:16 AM, Milan Zamazal wrote: > "Luca

Re: [ovirt-users] Hot Memory add and Physical Memory guaranteed

2017-06-23 Thread Milan Zamazal
"Luca 'remix_tj' Lorenzetto" writes: > i just tested the memory hot add to a vm. This vm had 2048 MB. I set > the new memory to 2662 MB. > I logged into the vm and i've seen that hasn't been any memory change, > even if i said to the manager to apply memory expansion

Re: [ovirt-users] Hot Memory add and Physical Memory guaranteed

2017-06-22 Thread Luca 'remix_tj' Lorenzetto
On Thu, Jun 22, 2017 at 6:21 PM, Luca 'remix_tj' Lorenzetto wrote: > Hello, > > i just tested the memory hot add to a vm. This vm had 2048 MB. I set > the new memory to 2662 MB. > I logged into the vm and i've seen that hasn't been any memory change, > even if i said to

[ovirt-users] Hot Memory add and Physical Memory guaranteed

2017-06-22 Thread Luca 'remix_tj' Lorenzetto
Hello, i just tested the memory hot add to a vm. This vm had 2048 MB. I set the new memory to 2662 MB. I logged into the vm and i've seen that hasn't been any memory change, even if i said to the manager to apply memory expansion immediately. Memory shown by free -m is 1772 MB. Looking around