Re: [RFC] CPU hard limits

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jun 05, 2009 at 09:01:50AM +0300, Avi Kivity wrote:
> Bharata B Rao wrote:
>>
>> But could there be client models where you are required to strictly
>> adhere to the limit within the bandwidth and not provide more (by advancing
>> the bandwidth period) in the presence of idle cycles ?
>>   
>
> That's the limit part.  I'd like to be able to specify limits and  
> guarantees on the same host and for the same groups; I don't think that  
> works when you advance the bandwidth period.
>
> I think we need to treat guarantees as first-class goals, not something  
> derived from limits (in fact I think guarantees are more useful as they  
> can be used to provide SLAs).

I agree that guarantees are important, but I am not sure about

1. specifying both limits and guarantees for groups and
2. not deriving guarantees from limits.

Guarantees are met by some form of throttling or limiting and hence I think
limiting should drive the guarantees.

Regards,
Bharata.
_______________________________________________
Containers mailing list
Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/containers

[Index of Archives]     [Cgroups]     [Netdev]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux