Raw Time-series Data for hardware performance counters
Hi,I understand that we can get hardware performance event samples by attaching to a process. Are we able to use VTune to get the raw time-series counts of the hardware performance counters? For...
View ArticleVtune error while loading on win 7 X64 Bit
"Some Performance counters could not be loaded , try re-install application" , will get this error even after re-installing but the application will open
View ArticleVTune XE assertion error on Sandy Bridge processors with 2011 and 2013 versions
We are consistently seeing an assertion error when running VTune XE for Linux HotSpot analysis on Sandy Bridge based processors.VTune versions: vtune_amplifier_xe_2011u8, vtune_amplifier_xe_2013u3Linux...
View ArticleError: Error 0x40000027 (Database interface error)
I am analysing a running program for lightweight hotspot for 20 sec duration in linux machine.and this error occured ,not getting any idea about this..please helperror is Error: Error 0x40000027...
View ArticleError: Error 0x40000027 (Database interface error)
I am analysing a running program for lightweight hotspot for 20 sec duration in linux machine.and this error occured ,not getting any idea about this..please helperror is Error: Error 0x40000027...
View ArticleCall stacks: "Result directory does not contain data applicable to this report."
I'm using the command line interface of Amplifier XE of Parallel Studio XE 2013 under Windows 7 x86_64 with a Xeon W3530 CPU. The problem is I cannot get reports with call stacks when hardware events...
View ArticleFailed to finalize the result: the result you are opening is empty
Event based sampling configurations are not working on my system (pls see details of system setup below).With EBS, Vtune seems to be profiling for the duration but complains with the following...
View Articlevtune can not show symbols from collection data
i met some problems when i use vtune to profile program performance. i profile hotspots on linux and analyse on windows, but the symbols in dynamic library can not be shown.i have gcc -g option and i...
View ArticleEmployee left the company and took all VTune installation software, licensing...
Before I joined my company, my predecessor had purchased VTune and was actively using it. He left abruptly, and apparently uninstalled VTune from his PC, and threw away all realted information to the...
View ArticleVTune driver preventing xperf sampling?
Hello,I use multiple tools for performance analysis (e.g. Windows Performance Toolkit(xperf), ANTS). I recently started evaluating VTune as well. I was particularly interested in using it to analyze...
View ArticleExport memory bandwidth data?
I'm using Intel VTune Amplifier XE 2013 to gather memory bandwidth usage for a particular application and was wondering if there's some way to export this data for additional analysis with other tools....
View ArticleError: Cannot enable Hardware Event-based Sampling: problem with the driver...
Hi,I am trying to use IntelVtune in a Nehalem system and for all types of data collection i get the following error:amplxe: Error: Cannot enable Hardware Event-based Sampling: problem with the driver...
View ArticleLooking for a link that teach how to use VTune in native mode for Knight corner.
Hi All,I just start to learn to use Vtune on MIC. I wish to get your kindly help: where can I find a doc that teach how to use Vtune to count event for programs runing on MIC in native mode (not...
View ArticleHotspot Analysis works but Event-based fails
I can run Hotspot analysis on my project, but any event based analysis (e.g. General Exploration) fails at FinalizationHowever using the Tachyon sample both analyses complete successfullyAny ideas on...
View ArticleFYI: integration with Gprof2Dot
Gprof2Dot is a Python script by José Fonseca that generates nice visualizations of call graphs. There's now a patch to enable it to do this for the gprof-cc report format of VTune Amplifier XE. Issue...
View ArticleHolding time of a thread on a lock
1.How do i get holding time of a thread on a lock?I have a sync function. i want to caculate the execution time or holding time on that function. Is it equal to the spin time?2. I am profiling a java...
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Maximum resolution of memory bandwidth data
I created several memory bandwidth analyses on a Xeon E5-2640 (Sandy Bridge) system running at @.2.5GHz. It appears that the resolution of the gathered data is always every 10 ms. I can zoom in to a...
View ArticleCannot run Power Analysis using VTune 2013!
I installed VTune Amplifier 2013, and wish to run the power analysis.After building project and new analysis, the item of power analysis showed the following error:$isPowerAnalysisAvailable ==...
View Article"Source/assembly code is not available" warning in hotspots analysis
I ran hotspots analysis using VTune Amplifier XE 2013, Update 5 (build 274450) on Windows 7 Professional 64-bit in Visual Studio 2010 Professional SP1, and my problem is that I cannot see the source...
View ArticleVTune Profiler giving Error: “The Data Cannot be displayed,there is no...
I want to optimize my code which is written in c++ on linux platform.For that i am using Intel VTune Performance Analyzer Profiler .When i am identifying Hotspots , then it gives Error:"The Data Cannot...
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