[Netkit.users] First official release of Netkit-NG

Julien Iguchi-Cartigny julien.iguchi-cartigny at lifl.fr
Thu Jun 12 11:16:35 CEST 2014


On 06/12/2014 11:06 AM, Saverio Proto wrote:
> Hello,
> 
> I confirm I see now /proc/config.gz

Coudl you confirm that CONFIG_BLK_DEV_UBD_SYNC is on ?

> I still have very slow disk operations. I tried on two different
> computers to make sure it is not a problem related to a specific host
> machine.

The only case I've seen before with such behavior is to use filesystem
on an encrypted folder or NFS. Is that our case ?

netkit NG filesystem has been modified by you or you're running them as it ?

I will try to make some test tonight..

> I noticed that disk operations are slow even if I work into /hosthome,
> so not on the netkit filesystem.

OK

> I will try to make a procedure so that you can reproduce what I see. I
> will send something more to you in the late afternoon.

OK

Thanks for your help for testing.

Julien

> Saverio
> 
> 
> 2014-06-12 10:40 GMT+02:00 Julien Iguchi-Cartigny
> <julien.iguchi-cartigny at lifl.fr>:
>> Hello,
>>
>> I've pushed your requests and made new binaries available here:
>>
>> https://www.dropbox.com/sh/9c7lytzrojz4jua/AAAWr6fVUyJtf37aQwXecruka
>>
>> Could you confirm that with these new binaries it is faster AND you have
>> a /proc/config.gz ?
>>
>> Regards
>>
>> Julien
>>
>> On 06/11/2014 08:16 PM, Saverio Proto wrote:
>>> Hello Julien,
>>>
>>> I am using your release. I found a possible problem. It is a know
>>> problem, look here:
>>> https://answers.launchpad.net/marionnet/+question/148329
>>>
>>> I modified a lot the netkit filesystem, mounting it with the -W
>>> option. My virtual machines got extermely slow.  This you enable in
>>> the netkit kernel this option:
>>>
>>> CONFIG_BLK_DEV_UBD_SYNC
>>>
>>> It should fix the problem:
>>>
>>> I cannot check myself because the file /proc/config.gz is not
>>> existent. I suggest to enable that too.
>>> Btw I checked here:
>>> https://github.com/kartoch/netkit-uml-kernel/blob/master/netkit-kernel-config-x86_64
>>>
>>> and looks like CONFIG_BLK_DEV_UBD_SYNC is not enabled right ?
>>>
>>> thanks
>>>
>>> Saverio
>>>
>>> 2014-05-27 10:27 GMT+02:00 Massimo Rimondini <rimondin at dia.uniroma3.it>:
>>>> Dear julien,
>>>>
>>>> thank you very much for this notice. It is great to hear that your project
>>>> has reached a reasonably stable state.
>>>>
>>>> Due to its relevance, I have added a link from the Official Downloads page
>>>> of the Netkit web site (http://wiki.netkit.org/index.php/Download_Official)
>>>> as you have requested.
>>>> At the same time, I have removed a couple of old links from the Contributed
>>>> Downloads page (http://wiki.netkit.org/index.php/Download_Contributions),
>>>> which were no longer relevant because they pointed to software components
>>>> that are now part of Netkit-NG.
>>>>
>>>> Regards,
>>>> Massimo
>>>>
>>>>
>>>>
>>>> On 05/26/2014 11:09 AM, Julien Iguchi-Cartigny wrote:
>>>>>
>>>>> Hello
>>>>>
>>>>> Finally I've just finished to release what I believe is a stable version
>>>>> of Netkit-NG. The Netkit-NG project is an update of
>>>>> netkit to include some functionalities and offer up-to-date Debian
>>>>> Wheezy kernel and filesystem (as it is not possible to build recent
>>>>> debian version with actual version of netkit).
>>>>>
>>>>> All the instructions are here:
>>>>>
>>>>> <http://www.lifl.fr/~iguchi-c/pages/netkit-ng.html>
>>>>>
>>>>> Please report any bug found on github (see the bottom of the page for
>>>>> help).
>>>>>
>>>>> Massimio: a link from the frontpage of the wiki to this page would be
>>>>> great to bring people to test it.
>>>>>
>>>>> Regards.
>>>>>
>>>>> Julien
>>>>> _______________________________________________
>>>>> Netkit.users mailing list
>>>>> Netkit.users at list.dia.uniroma3.it
>>>>> http://list.dia.uniroma3.it/mailman/listinfo/netkit.users
>>>>>
>>>>
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