[Swift-devel] Re: IO overheads of swift wrapper scripts on BlueGene/P

Allan Espinosa aespinosa at cs.uchicago.edu
Fri Oct 23 16:14:41 CDT 2009


Hello,

I just tried  Mike's swift build in
/home/falkon/swift/src/cog/modules/swift/dist/swift-svn/bin/swift .
My workflow ran for 838 seconds.  This is pretty comparable to a
falkon-only run of 829 seconds.

I guess the patches (local CN jobdir) fixes things.

thanks Mike!

-Allan

2009/10/16 Allan Espinosa <aespinosa at cs.uchicago.edu>:
> The attached graph looks interesting. The green on the left shows the
> 192 job workload using the straight falkon client. The right one is
> through swift.  Using pure falkon the total time for the workload is
> at around 814 seconds while the swift workflow took 1520 seconds.  In
> some repeats of the same run, Swift took 3078 seconds.
>



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