[Swift-devel] Re: Question of wrapper.sh
Ioan Raicu
iraicu at cs.uchicago.edu
Sun Mar 9 19:51:20 CDT 2008
Ben,
Those logs are only for 1 CPU, so most things will take less than 1
sec. In the case where we use 100s of CPUs (a basic scenario for the
BG/P), things will take 10s of seconds, so 1 sec resolution should be
OK. Zhao, did you re-run that test with 256 CPUs? Ben should be
looking at those logs, not the 1 CPU case.
Ioan
Ben Clifford wrote:
> Whichever version of date that you used, it doesn't support more than 1s
> accuracy in its output. That's irksome because its that subsecond accuracy
> that I wanted from these log files.
>
> date on os x doesn't have that precision, fairly recent (in the past
> couple of years at least) GNU coreutils date does. It would be nice if you
> could find if that is installed and use that instead...
>
>
--
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Ioan Raicu
Ph.D. Candidate
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Distributed Systems Laboratory
Computer Science Department
University of Chicago
1100 E. 58th Street, Ryerson Hall
Chicago, IL 60637
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Email: iraicu at cs.uchicago.edu
Web: http://www.cs.uchicago.edu/~iraicu
http://dev.globus.org/wiki/Incubator/Falkon
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