On Fri, Apr 23, 2021 at 12:19 PM Sergey Kovalev wrote:
>
>
> 23.04.2021 18:08, Roger Pau Monné пишет:
> > On Fri, Apr 23, 2021 at 01:22:34PM +0300, Sergey Kovalev wrote:
> >> # Abstract
> >>
> >> After `xl save win win.mem` and then `xl restore win.hvm win.mem`
> >> the Windows 10 VM remain frozen
23.04.2021 18:08, Roger Pau Monné пишет:
On Fri, Apr 23, 2021 at 01:22:34PM +0300, Sergey Kovalev wrote:
# Abstract
After `xl save win win.mem` and then `xl restore win.hvm win.mem`
the Windows 10 VM remain frozen for about a minute. After the
minute it becomes responsive.
During the freeze
On Fri, Apr 23, 2021 at 01:22:34PM +0300, Sergey Kovalev wrote:
> # Abstract
>
> After `xl save win win.mem` and then `xl restore win.hvm win.mem`
> the Windows 10 VM remain frozen for about a minute. After the
> minute it becomes responsive.
>
> During the freeze the OS remains semi-responsive:
On 23.04.2021 15:30, Георгий Зайцев wrote:
> Thanks, but now I'll need to understand what your quoted "frozen" and
>> "unfrozen" mean. Plus obviously comparators and main counter are also
>> different, and it's there where I suspect the issue is
>
> "frozen" - this is initial snapshot which takes
Thanks, but now I'll need to understand what your quoted "frozen" and
> "unfrozen" mean. Plus obviously comparators and main counter are also
> different, and it's there where I suspect the issue is
"frozen" - this is initial snapshot which takes about from 30 seconds to 1
minute after restore to
On 23.04.2021 15:10, Георгий Зайцев wrote:
>>
>> Since
>> you've taken apart saved state, could you supply the full set of
>> values (ideally multiple ones, if you happen to have them, plus
>> ones where the problem didn't occur, to allow someone perhaps
>> spot a pattern)?
>>
>
> Here is full HPE
>
> Since
> you've taken apart saved state, could you supply the full set of
> values (ideally multiple ones, if you happen to have them, plus
> ones where the problem didn't occur, to allow someone perhaps
> spot a pattern)?
>
Here is full HPET state from "frozen" snapshot according to hvm_hw_hpe
23.04.2021 15:30, Jan Beulich пишет:
> "Patched successfully" meaning the guest, when resumed using that
> state, did not stall initially?
Yes.
> In any event, if HPET_TN_PERIODIC was set after unfreeze, it was
> also set upon saving state. (Or are you suggesting the flag got
> "magically" set?
On 23.04.2021 12:22, Sergey Kovalev wrote:
> # Abstract
>
> After `xl save win win.mem` and then `xl restore win.hvm win.mem`
> the Windows 10 VM remain frozen for about a minute. After the
> minute it becomes responsive.
>
> During the freeze the OS remains semi-responsive: on `Ctrl+Shift+Esc`
>
# Abstract
After `xl save win win.mem` and then `xl restore win.hvm win.mem`
the Windows 10 VM remain frozen for about a minute. After the
minute it becomes responsive.
During the freeze the OS remains semi-responsive: on `Ctrl+Shift+Esc`
press the wait cursor appears (blue circle indicator).
T
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