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Re: [PerfSuite-users] psrun profile doesn't show any sampling point
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From: Cheng L. <cyl...@gm...> - 2009-07-20 20:28:15
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Hi Rick, Thanks for your quick reply. Indeed the sample output I showed was from a Nehalem machine. However, I saw the same problem on some wolfdale and harpertown systems too. So far, I have tried only a 0 second and a 6 second jobs. Will make some longer runs. Cheng On Mon, Jul 20, 2009 at 12:50 PM, Rick Kufrin <rk...@il...> wrote: > Cheng, > > There are two issues that I can think of that you might be experiencing. > The first is simply that the program may not run long enough to generate > profiling samples. However, I am also wondering if (based on the processor > brand string listed in the output) if you are working with an Intel Nehalem > CPU. If so, there are known problems with the most recent release of > PerfSuite on that processor. We have finished adding the support for that > system, but have not yet placed a new software release on SourceForge or at > NCSA. We hope to do so in the very near future, though. > > Sorry for the difficulties, please let me know if you also suspect this may > be what is affecting you. > > Rick > > Cheng Liao wrote: > >> I just installed perfsuite on some linux x86_64 machines (only one with >> papi and perfctr). >> However, even though 'make -s check' outputs looked fine, all the >> psprocess outputs would >> be 'empty' and show no profile timing info. Is this something that can be >> easily fixed? >> Thanks, >> Cheng >> PerfSuite Hardware Performance Summary Report >> >> Version : 1.0 >> Created : Mon Jul 20 11:20:26 AM PDT 2009 >> Generator : psprocess 0.3 >> XML Source : ls.15381.em64td.xml >> >> Execution Information >> >> ============================================================================================ >> Collector : libpshwpc >> Date : Sat Jul 18 17:31:54 2009 >> Host : em64td >> User : cliao >> Command : ls >> >> Processor and System Information >> >> ============================================================================================ >> Node CPUs : 8 >> Vendor : Intel >> Family : Pentium Pro (P6) >> Brand : Intel(R) Xeon(R) CPU X5570 @ >> 2.93GHz >> CPU Revision : 4 >> Clock (MHz) : 2933.589 >> Memory (MB) : 24096.66 >> Pagesize (KB) : 4 >> >> Cache Information >> >> ============================================================================================ >> Cache levels : 0 >> >> Profile Information >> >> ============================================================================================ >> Class : profil >> Version : 2.5 >> Event : milliseconds >> Period : 10 >> Samples : 0 >> Domain : user >> Run Time : 0.00 (seconds) >> Min Self % : (all) >> >> Module Summary >> >> -------------------------------------------------------------------------------- >> Samples Self % Total % Module >> >> >> File Summary >> >> -------------------------------------------------------------------------------- >> Samples Self % Total % File >> >> >> Function Summary >> >> -------------------------------------------------------------------------------- >> Samples Self % Total % Function >> >> >> Function:File:Line Summary >> >> -------------------------------------------------------------------------------- >> Samples Self % Total % Function:File:Line >> >> ------------------------------------------------------------------------ >> >> >> ------------------------------------------------------------------------------ >> Enter the BlackBerry Developer Challenge This is your chance to win up to >> $100,000 in prizes! For a limited time, vendors submitting new applications >> to BlackBerry App World(TM) will have >> the opportunity to enter the BlackBerry Developer Challenge. See full >> prize details at: http://p.sf.net/sfu/Challenge >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> PerfSuite-users mailing list >> Per...@li... >> https://lists.sourceforge.net/lists/listinfo/perfsuite-users >> >> > > |
