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

Cyrill Gorcunov gorcunov at gmail.com
Tue Mar 3 05:01:57 PST 2015


On Tue, Mar 03, 2015 at 03:44:58PM +0300, Pavel Emelyanov wrote:
> 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.

So we need some options then to implement two strategies.

> 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

Sounds good.


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