The built-in resource manager on Proxmox detects "used" memory rather than what’s "available" to the system. Since Linux VMs ...

The best command for getting a quick and accurate view of memory use on a Linux system is probably the free command, provided you factor in an understanding of what the -/+ buffers/cache line is ...

Disk caching simply means that a system is taking advantage of unused resources (free memory) to speed up disk reads and writes. ... More math on the Linux command line. May 8, 2025 5 mins. how-to.

Understanding Linux memory management—page tables, swapping, and memory allocation—enables system administrators and developers to optimize performance and troubleshoot issues effectively. With tools ...

vmstat, as its name suggests, reports virtual memory statistics. It shows how much virtual memory there is, how much is free and paging activity. Most important, you can observe page-ins and page-outs ...

Sometimes I need a shortcut to make things a bit faster. There are also situations where my memory needs a helping hand with the litany of commands I use throughout the week. That's why I often ...