[Swift-devel] Re: provider staging stage-in rate on localhost and PADS
Mihael Hategan
hategan at mcs.anl.gov
Wed Jan 19 12:13:11 CST 2011
On Wed, 2011-01-19 at 10:45 -0600, Michael Wilde wrote:
> A few more test results:
>
> moving 3 byte files: this runs at about 20 jobs/sec in the single-node 8-core test.
>
> moving 30MB files: runs 100 jobs in 143 secs = about 40 MB/sec total in/out
>
> Both tests are using a single input file going to all jobs and N unique output files coming back.
>
> So the latter job I think is about the same ballpark as Mihael's
> latest results? And the former job confirms that provider staging
> does not seem to slow down the job rate unacceptably.
It would be interesting to compare this with the local file provider
(i.e. NFS).
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