VTune Amplifier XE

Using Intel® VTune™ Amplifier XE to Tune Software on the Intel® Xeon® Processor E5 Family

Download this guide to learn how to identify performance issues on software running on the Intel® Xeon® Processor E5 family
(based on Intel® Microarchitecture Codename Sandy Bridge-EP/EX/EN). The guide explains how to use Intel® VTune™ Amplifier XE's General Exploration profile for Xeon processor E5 servers.  It explains how to identify the most common software performance issues and gives suggestions for how to address each.  

  • Desenvolvedores
  • Professores
  • Estudantes
  • C#
  • C/C++
  • Fortran
  • Java*
  • Intermediário
  • Intel® VTune™ Amplifier XE
  • Sandy Bridge
  • SNB-EP
  • SNB-EX
  • Xeon
  • server
  • performance
  • optimization
  • software
  • Tuning Guide
  • VTune Amplifier XE
  • Otimização
  • Calculating estimated call counts with Intel® VTune™ Amplifier XE 2013

    When you profile your software with VTune™ Amplifier XE you often start from looking at the top function hotspots list. This allows you to see what functions are spending CPU resources, so you can focus your optimization efforts.

    Function call counts can provide some additional information to assist in further optimization.

  • Desenvolvedores
  • Desenvolvedores Intel AppUp®
  • Parceiros
  • Professores
  • Estudantes
  • Linux*
  • Microsoft Windows* (XP, Vista, 7)
  • Microsoft Windows* 8
  • Unix*
  • Windows*
  • .NET*
  • C#
  • C/C++
  • Fortran
  • Java*
  • Avançado
  • Principiante
  • Intermediário
  • Intel® Parallel Studio XE
  • Intel® VTune™ Amplifier XE
  • VTune Amplifier XE
  • Learning Lab
  • Otimização
  • Computação paralela
  • MEM_TRANS_RETIRED.LOAD_LATENCY events

    There are 8 MEM_TRANS_RETIRED.LOAD_LATENCY_GT_* precise events available on Intel® Microarchitecture Codename Sandy Bridge.  The events allow you to pinpoint loads that exceeded a given latency, measured in CPU clock cycles.  For example, the MEM_TRANS_RETIRED.LOAD_LATENCY_GT_4 event is for loads exceeding 4 clocks in latency, and the MEM_TRANS_RETIRED.LOAD_LATENCY_GT_512 event is for loads longer than 512 clocks. 
  • Intel® VTune™ Amplifier XE
  • event
  • performance tuning
  • performance optimization
  • VTune Amplifier XE
  • performance profiler
  • event-based sampling
  • Ява снова доступна!


    Хотя правооблатетели торговой марки Java™ не признают, что произношение острова Jawa имеет отношение к их продукту, логотип, напоминающий чашечку дымящегося кофе, довольно устойчиво ассоциируется с замечательным кофе Лювак, проиводящимся в Индонезии, и вкус которого запомнится любому попробовавшему его кофеману.

    VTune™ Amplifier XE collection warning: Symbol file is not found

    The VTune™ Amplifier XE may display a warning about “Symbol file not found” during Hotspots, Concurrency, or Locks and Waits analysis. Sometimes you can safely ignore this warning.
  • Intel® VTune™ Amplifier XE
  • VTune Amplifier XE
  • VDSO
  • Symbol file not found
  • Páginas

    Assine o VTune Amplifier XE