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Red Hat Certified Specialist in Linux Performance Tuning

Ex442: Red Hat Certified Specialist in Linux Performance Tuning, ability to use standard system tools to analyze the performance of Red Hat® Enterprise Linux® and its applications. The offering also validates the knowledge needed to use standard system tools and mechanisms to modify the behavior of the system and applications to improve performance.

1. Use utilities to analyze system behavior

  • Use utilities such as vmstat, iostat, mpstat, sar, gnome-system-monitor, top, powertop, and others to analyze and report system and application behavior
  • Use utilities such as Performance Co-Pilot (PCP) to analyze system behaviour
  • Use utilities such as dmesg, dmidecode, and sosreport to profile system hardware configurations

  • Use /proc/sys, sysctl, and /sys to examine, modify, and set kernel run-time parameters
  • Configure kernel behavior by altering module parameters

  • Analyze system and application behavior using tools such as ps, top, and Valgrind
  • Configure systems to run SystemTap scripts
  • Use the eBPF family of tools (e.g. syscount, gethostlatency and others) to diagnose system and application behavior
  • Multiple versions of applications that perform the same or similar tasks

  • Alter process priorities of both new and existing processes
  • Select and configure tuned profiles
  • Manage system resource usage using control groups

  • Configure systems to support alternate page sizes for applications that use large amounts of memory

  • Select proper I/O scheduling algorithm
  • Tune file system layout for a given use

  • Calculate network buffer sizes based on known quantities such as bandwidth and round-trip time
  • Set system buffer sizes based on those calculations


Fees Structure : 8900 INR / 110 USD
Total No of Class : 17 Video Class
Class Duration : 22:30 Working Hours
Download Feature : Download Avalable
Technical Support : Call / Whatsapp : +91 8680961847
Working Hours : Monday to Firday 9 AM to 6 PM
Payment Mode : Credit Card / Debit Card / NetBanking / Wallet (Gpay/Phonepay/Paytm/WhatsApp Pay)

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Fees Structure : 12500 INR / 150 USD
Class Duration : 20 Days
Class Recording : Live Class Recording available
Class Time : Monday to Firday 1.5 hours per day / Weekend 3 Hours per day
Technical Support : Call / Whatsapp : +91 8680961847
Working Hours : Monday to Firday 9 AM to 6 PM
Payment Mode : Credit Card / Debit Card / NetBanking / Wallet (Gpay/Phonepay/Paytm/WhatsApp Pay)

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