Red Hat Certified Specialist in Linux Performance Tuning exam: EX442 Exam

"Red Hat Certified Specialist in Linux Performance Tuning exam", also known as EX442 exam, is a RedHat Certification. With the complete collection of questions and answers, Pass4sureCert has assembled to take you through 0 Q&As to your EX442 Exam preparation. In the EX442 exam resources, you will cover every field and category in Red Hat Certified Architect (RHCA) Certification helping to ready you for your successful RedHat Certification.

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  • Exam Code: EX442
  • Exam Name: Red Hat Certified Specialist in Linux Performance Tuning exam
  • Certification Provider: RedHat
  • Corresponding Certification: Red Hat Certified Architect (RHCA)
  • Updated: Jul 23, 2026
  • No. of Questions: 0 Questions & Answers with Testing Engine
  • Download Limit: Unlimited

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RedHat EX442 Exam Syllabus Topics:

SectionObjectives
Network Performance Tuning- Network troubleshooting tools
  • 1. Packet analysis basics
    • 2. ss, netstat, and ip tools usage
      - Network throughput optimization
      • 1. Bandwidth and latency analysis
        • 2. TCP tuning parameters
          Memory Management- Virtual memory tuning
          • 1. Swap usage optimization
            • 2. Kernel memory parameters tuning
              - Memory leak detection
              • 1. Process memory profiling
                • 2. OOM killer behavior analysis
                  System Performance Analysis- System resource monitoring and bottleneck identification
                  • 1. Memory usage and swap behavior analysis
                    • 2. CPU utilization analysis using standard Linux tools
                      - Performance baseline establishment
                      • 1. Interpreting system load averages
                        • 2. Using historical metrics to identify degradation
                          CPU and Process Tuning- Process scheduling and prioritization
                          • 1. CPU affinity and taskset configuration
                            • 2. nice and renice usage
                              - CPU performance optimization
                              • 1. Load balancing across cores
                                • 2. Identifying CPU-bound processes
                                  System Profiling and Kernel Tuning- Kernel parameter tuning
                                  • 1. sysctl configuration
                                    • 2. cgroups resource management
                                      - Performance profiling tools
                                      • 1. Tracing system calls
                                        • 2. perf and sar usage
                                          Disk I/O Performance- Filesystem tuning
                                          • 1. Mount options optimization
                                            • 2. Disk scheduler configuration
                                              - Storage performance analysis
                                              • 1. Identifying I/O bottlenecks
                                                • 2. iostat and iotop usage

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