[Swift-devel] excessive rate throttling for apparently temporally-restricted failures

Ioan Raicu iraicu at cs.uchicago.edu
Sun Oct 28 22:48:35 CDT 2007


Right, I now remember reading that... too many emails, and our 
discussion got side-tracked :)
Thanks for the control theory link, it looks like a good read!

Ioan

Mihael Hategan wrote:
> On Sun, 2007-10-28 at 22:41 -0500, Ioan Raicu wrote:
>   
>> If the knobs are all there, then I don't think there is an issue at
>> the moment.  I think this all started by Ben saying that there was
>> excessive throttling due to the site scoring.  Understanding how to
>> fix the site scoring is one thing.  Being able to disable site scoring
>> is another, which seems to be there already.  Ben, can you turn site
>> scoring off, and see if that solves your problem for now?
>>     
>
> You can re-read Ben's earlier answer to your same question. I'll post it
> here:
>
>   
>> I know how to disable it. I don't particularly want it running rate free.
>>
>> Whats happening here is that the feedback loop feeding back too much / too 
>> fast for the situation I experience.
>>
>> There's plenty of fun to be had experimenting there; and I suspect there 
>> will be no One True Rate Controller.
>>
>>
>>     
>
>
>
>   

-- 
============================================
Ioan Raicu
Ph.D. Student
============================================
Distributed Systems Laboratory
Computer Science Department
University of Chicago
1100 E. 58th Street, Ryerson Hall
Chicago, IL 60637
============================================
Email: iraicu at cs.uchicago.edu
Web:   http://www.cs.uchicago.edu/~iraicu
       http://dsl.cs.uchicago.edu/
============================================
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