[Swift-devel] Question for running swift with 2 psets on BGP
Zhao Zhang
zhaozhang at uchicago.edu
Tue Jul 22 15:24:30 CDT 2008
The services are started at 2 IONs, ion-3 and ion-4 on surveyor. I sent
a sleep_10x512 workload. Ideally, each service should receive 256 jobs.
But in fact, ion-4 receive 512 jobs, while ion-3 didn't receive anything.
Yes, I gave the name "bgps" and "bgps1". I am doing another test to
avoid this.
zhao
Ioan Raicu wrote:
> So, are you saying that it did work as expected, and it load balanced
> across the two sites? Who assigns the names "bgps" and "bgps1"? If
> its the user (i.e. Zhao :), then should we name these strings
> better? Zhao, what did Falkon report, did both services see tasks?
>
> Ioan
>
> Mihael Hategan wrote:
>> On Tue, 2008-07-22 at 15:05 -0500, Zhao Zhang wrote:
>>
>>> Hi, Mihael
>>>
>>> I run a sleep_10x512 workload with swift + falkon on BGP. Swift send all
>>> tasks to the first pset, but never to the second.
>>> The plotted log are at
>>> http://www.ci.uchicago.edu/~zzhang/report-sleep-20080722-1456-3fnc42b1/
>>>
>>
>> It looks to me that jobs are sent to both sites. I'm looking at the
>> scheduler scores graph and the "execute2 tasks coloured by site" graph.
>>
>> The sites/success table seems broken a bit. It lists more jobs ending
>> than the total number of jobs. I suspect, given that in this case the
>> names of the sites overlap, that the count is done using a substring
>> search which, again, in this case, will always match for the first site
>> (i.e. "bgps" < "bgps1").
>>
>>
>>> The sites.xml is at http://www.ci.uchicago.edu/~zzhang/sites.xml
>>> And the tc.data is at http://www.ci.uchicago.edu/~zzhang/tc.data
>>>
>>> Thanks for help
>>>
>>> zhao
>>> _______________________________________________
>>> Swift-devel mailing list
>>> Swift-devel at ci.uchicago.edu
>>> http://mail.ci.uchicago.edu/mailman/listinfo/swift-devel
>>>
>>
>> _______________________________________________
>> Swift-devel mailing list
>> Swift-devel at ci.uchicago.edu
>> http://mail.ci.uchicago.edu/mailman/listinfo/swift-devel
>>
>>
>
> --
> ===================================================
> Ioan Raicu
> Ph.D. Candidate
> ===================================================
> 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://dev.globus.org/wiki/Incubator/Falkon
> http://dsl-wiki.cs.uchicago.edu/index.php/Main_Page
> ===================================================
> ===================================================
>
>
More information about the Swift-devel
mailing list