[CRIU] [PATCH] test: posix_timers -- Disable boottime test for a while

Pavel Emelyanov xemul at parallels.com
Tue Mar 3 04:44:58 PST 2015


On 03/03/2015 03:29 PM, Cyrill Gorcunov wrote:
> On Tue, Mar 03, 2015 at 02:58:45PM +0300, Pavel Emelyanov wrote:
>> On 02/27/2015 05:54 PM, Cyrill Gorcunov wrote:
>>> We don't have proper support of sleeping time tracking
>>> so that it might fail if migration takes too much time.
>>> Disable it for a while.
>>
>> But we don't live-migrate zdtm tests in standard run. Why
>> disabling it for everyone?
> 
> Because we need to adjust total sleep time tracking in CRIU
> too, at the moment we simply ignores it but I think we should
> remember this setting in some criu image and adjust timers
> accordingly.

OK. We have similar (related to time :) ) problem with C/R-ing Oracle
database -- the guy relies on the start-time being preserved during
the task's live time and when we restore one the start-time goes
forward making some Oracle "manager" task nervous.

IIRC this was supposed to get fixed with some sort of "time namespace"
for tasks. Let's consider fixing this issue in ... 1.7?

http://criu.org/Time_namespace

Thanks,
Pavel




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