[Swift-devel] swift performance optimization on BGP

Zhao Zhang zhaozhang at uchicago.edu
Fri Oct 17 13:03:12 CDT 2008


yep, that is what I am thinking about.

zhao

Mihael Hategan wrote:
> On Fri, 2008-10-17 at 12:55 -0500, Zhao Zhang wrote:
>   
>> Hi, All
>>
>> After the optimization last week, I was suffering the 2nd round task 
>> poor performance, as you could tell
>> from the "info trails" picture on 
>> http://www.ci.uchicago.edu/~zzhang/report-sleep-20081016-1509-gqr8tea9/   
>>
>>
>> with bunch of tests and verification, I found the poor performance comes 
>> from the info log transfer. Thus I tried
>> the collective IO for info log transfer, and it solves the problem, I 
>> get such a beautiful picture:
>>
>> I am working more to integrate the Collective IO system along with swift 
>> on BGP.
>>     
>
> If you were to write a fileresource provider (in the same spirit that
> the falkon execution provider is written), that may be all you need to
> do.
>
>
>
>   



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