[lxc-devel] Very slow lxc-start

[Denis Rizaev]

Thanks Daniel!
Just tested Lucid with 2.6.35 kernel on KVM and it works perfectly.
Also ContainerKit now starts 10 containers in 5 seconds while on .32 it
takes up to 3 minutes.


2010/7/25 Daniel Lezcano <daniel.lezcano at free.fr>

> On 07/25/2010 01:57 PM, Denis Rizaev wrote:
>
>> Hi guys.
>> In last versions of lxc lxc-start is very slow. On my system with 15
>> containers it stucks for ~20 seconds before actual container launch
>> begins.
>> With strace i see that it does many umounts in /mnt.
>> Can anyone explain what happens?
>>
>>
>
> lxc was not unmounting correctly all the inherited mounted points, that was
> fixed, so there is more umounts.
> But there is a regression in the kernel, I noticed the same problem with a
> 2.6.32-23 kernel from ubuntu.
>
> I reported the problem to the ubuntu kernel team:
>
> https://lists.ubuntu.com/archives/kernel-team/2010-July/011680.html
>
> Hope that helps
>  -- Daniel
>
>
>
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