Re: [LTP] [Issue Report] the stress test which includes nfs test with client and server under same machine

[Wanlong Gao <gaowanlong@cn.fujitsu.com>]

On 11/05/2012 05:39 PM, Chen Gang wrote:
> Hello ltp-list@lists.sorceforge.net 
> 
> 1) Firstly:
> 
>    A) LTP is a very useful tools for Asianux to test Linux kernel.
>    B) Thank LTP very much.
>    C) During test, Asianux find an issue about LTP
>       Asianux think maybe it will be better to let LTP know about it.
> 
> 
> 2) Description:
> 
>    A) with default configuration for /opt/ltp/testscripts/ltpstress.sh
>    B) it tests the nfs with client and server under the same machine
>    C) it is an known issue about it.
> 
> 3) Reference
> 
>    A) Red Hat Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=858978
>    B) LKVM Mailing list: https://lkml.org/lkml/2012/10/16/1  (at tail)
> 
>> Running the client and server on the same machine is likely to deadlock
>> due to memory pressure issues. The client needs to be able to _increase_
>> memory pressure on the server in order to reduce its own pressure. That
>> doesn't work well when client == server.
> 
> 
> 
>   At last, hope these information are useful for LTP,  thanks.


Thank you very much for reporting this issue, we will take care of this.
And if you like, bug-fix-patches are very welcome.

Thanks,
Wanlong Gao

> 


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