Intel® VTune™ Performance Analyzer for Windows* Knowledge Base

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Where are my threads? - Part II
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Author: Levent (Intel)
Type: Performance and Optimization
10/14/2009
5 minutes to understand video series - Intel® VTune™ Performance Analyzer, Thread Profiler and Thread Checker
The "5 minutes to understand" series show how to use Intel® VTune™ Performance Analyzer, Thread Profiler and Thread Checker products. In these videos, you will learn the basics of the products and how to use them from Microsoft* Visual Studio*.
Author: Levent (Intel)
Type: Performance and Optimization
12/10/2008
High Clocks Per Instruction Retired when vectorizing the loop.
Sometimes when we vectorize a loop, we get a high Clocks Per Instruction Retired (CPI) value. This happens when there is high bus utilization and the bus gets saturated.
Type: Performance and Optimization
11/18/2008
How To Spice Up Java With the VTune(TM) Performance Analyzer
The aim of this article is to provide a top-down methodology for analyzing applications written in Java programming language, with a special focus on micro-architectural optimizations.
Author: Levent (Intel)
Type: Performance and Optimization
11/13/2008
Intel® VTune™ Performance Analyzer for Windows* - Setting Sample-After Value
Solution: One undesirable condition for the Intel® VTune™ Performance Analyzer is to have too small of a Sample-After value. This causes the sampling interrupts to occur too frequently. In thi ...
Type: Performance and Optimization
09/19/2008
Intel® VTune™ Performance Analyzer for Windows* - I ran the Callgraph without starting any application on my server.
Solution:Modules that are loaded dynamically during the session are also entered to the list. The analyzer recognized that they were linked to your application and added them to the list. Relevant I ...
Type: Performance and Optimization
09/19/2008
Intel® VTune™ Performance Analyzer for Windows* - Time-Based Sampling is Disabled on Itanium® and Itanium 2-Based Systems
Symptom(s):Time-Based Sampling is disabled on Itanium® and Itanium 2-based systems Cause:The VTune™ analyzer relies on the Windows* HAL (Hardware Abstraction Layer) for TBS (Time-Based Sam ...
Type: Performance and Optimization
09/19/2008