EduMaster, s.r.o., skoleni solaris/ SA-327-S10

Školení: SA-327-S10

Dynamic Performance Tuning and Troubleshooting With DTrace

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The Troubleshooting to Improve Performance Using DTrace for Sys Admins course provides students with the ability to use DTrace to diagnose application and system problems.LAB INFORMATION: The hands-on labs offered in this course may involve accessing equipment that resides at a location other than where the training is delivered.Students who can benefit from this course:Experienced System Administrators and Service Support Personnel

Vstupní předpoklady:

  • System Administration for the Solaris 10 Operating System, Part 2 (SA-202-S10)
  • Administer the Solaris 10 Operating System
  • General understanding of operating systems
  • Manage system processes
  • Ability to read and write scripts

Co se u nás naučíte:

  • Use DTrace to find the source of intermittent problems
  • Use DTrace to look at the cause of performance problems
  • Use DTrace to help debug applications
  • Find System problems with DTrace
  • Troubleshoot DTrace script problems


DTrace Fundamentals

  • Describe the features of DTrace
  • Describe the DTrace architecture
  • Overview of how DTrace works

Using DTrace

  • Examining performance problems using DTrace
  • Use DTrace to obtain information about system calls
  • Create D Scripts

Finding System Problems with DTrace

  • Use DTrace to access kernel variables
  • Use DTrace to obtain information about I/O
  • Use DTrace to do anonymous tracing
  • Use DTrace to do speculative tracing
  • Explain privileges necessary to run DTrace

Troubleshooting DTrace Problems

  • Describe how to lessen performance impact of DTrace
  • Describe how to use and tune DTrace buffers
  • Debug DTrace scripts

The DTrace Toolkit and Case Studies

  • Overview of the DTrace Toolkit
  • Top 10 most useful scripts
  • Case Study - Application using excessive CPU time
  • Case Study - Application Throughput is Slow

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