Performance Tuning

Articles in Performance Tuning

• How to use sar for performance analysis in Linux

  Learn how to use sar (System Activity Reporter) for comprehensive Linux performance analysis. Complete guide with examples, troubleshooting, and best practices.

• How to use vmstat to monitor Linux system

  Learn how to use vmstat command to monitor Linux system performance. Complete guide with examples, troubleshooting, and best practices for system administrators.

• How to optimize boot time in Linux

  Learn proven techniques to optimize Linux boot time. Complete guide covering systemd analysis, service management, kernel optimization, and hardware tweaks for faster startup.

• How to profile system performance in Linux

  Learn how to profile Linux system performance using essential tools like top, htop, iostat, and perf. Master CPU, memory, disk I/O monitoring with practical examples.

• How to use iostat for performance monitoring in Linux

  Master iostat for Linux performance monitoring. Learn commands, metrics interpretation, troubleshooting I/O bottlenecks, and optimization techniques.

• How to analyze performance with perf in Linux

  Master Linux performance analysis with perf tools. Complete guide covering installation, profiling, flame graphs, and optimization techniques for system monitoring.

• How to optimize swap performance in Linux

  Learn how to optimize Linux swap performance with comprehensive techniques including swap file configuration, memory management, and system tuning for better performance.

• How to increase file descriptors limit in Linux

  Learn how to increase file descriptor limits in Linux with comprehensive step-by-step instructions, troubleshooting tips, and best practices for system optimization.

• How to optimize TCP stack in Linux

  Learn how to optimize TCP stack in Linux for better network performance. Complete guide with sysctl parameters, kernel tuning, and real-world examples.

• How to tune I/O scheduler in Linux

  Master Linux I/O scheduler tuning with comprehensive guide covering CFQ, Deadline, NOOP schedulers. Learn optimization techniques for HDDs, SSDs, and workloads.

• How to enable write caching in Linux

  Learn how to enable write caching in Linux to boost disk performance. Complete guide with step-by-step instructions, troubleshooting tips, and best practices.

• How to optimize file system performance in Linux

  Complete guide to optimizing Linux file system performance. Learn tuning techniques, monitoring tools, and best practices for maximum I/O efficiency and speed.

• How to tune kernel parameters in Linux

  Learn how to tune Linux kernel parameters for optimal system performance. Complete guide covering sysctl, /proc/sys, persistence, examples, and troubleshooting.

• How to manage hugepages in Linux

  Learn how to manage hugepages in Linux to optimize memory performance. Complete guide covering configuration, monitoring, and troubleshooting for system administrators.

• How to optimize memory usage in Linux

  Learn comprehensive Linux memory optimization techniques including monitoring tools, configuration tweaks, and performance tuning to maximize system efficiency.

• How to reduce CPU load in Linux

  Learn proven methods to reduce CPU load in Linux systems. Master process monitoring, optimization techniques, and performance tuning for better system efficiency.

• How to measure network latency in Linux

  Learn how to measure network latency in Linux using ping, traceroute, mtr, and advanced tools. Complete guide with examples, troubleshooting, and best practices.

• How to check disk I/O in Linux

  Learn how to check disk I/O in Linux using iostat, iotop, sar, and other powerful tools. Complete guide with examples, troubleshooting, and best practices.

• How to monitor memory usage in Linux

  Learn how to monitor Linux memory usage with built-in tools like free, top, htop, and advanced techniques. Complete guide with examples and troubleshooting.

• How to check CPU usage in Linux

  Learn how to check CPU usage in Linux using top, htop, vmstat, sar, and other powerful tools. Complete guide with examples, troubleshooting, and best practices.