vmstat and iostat on Linux: CPU, Memory, Swap and Disk Bottlenecks
Read vmstat and iostat on Linux: runnable processes, iowait, swap in/out, disk utilization and await, and what to…
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How to Add a Swap File on Linux (Create, Enable, fstab and swappiness)
Create a swap file on Linux with fallocate or dd, mkswap, swapon, persist in /etc/fstab, tune vm.swappiness, and…
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Proxmox VM Disk Performance Tuning: VirtIO SCSI, IO Threads, Cache and Discard
Tune Proxmox VM disk performance: VirtIO SCSI single, iothread, cache modes, discard and SSD emulation, async I/O, and…
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ViciDial MySQL Performance Tuning: Buffer Pool, Connections and Slow Queries
Tune MySQL for ViciDial: measure first, size the InnoDB buffer pool, manage connections, use the slow query log,…
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Linux Performance Troubleshooting: top, iostat, vmstat Explained
Diagnose Linux performance problems with top, vmstat, and iostat: read load average, identify CPU vs I/O vs memory…
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sysctl and Kernel Tuning Basics for Linux Servers (Complete Guide)
Learn sysctl kernel tuning on Linux: view and set live values, persist them safely, and apply practical network/memory…
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