3 posts tagged with "tuning"
The Linux tc subsystem is powerful and famously cryptic. Qdiscs, classes, and filters demystified, an HTB hierarchy that actually shares bandwidth, fq_codel to kill bufferbloat, and ingress policing with IFB.
Practical traffic shaping and QoS configuration on VyOS. Covers queue disciplines, traffic prioritization, fighting bufferbloat, and understanding where the actual bottleneck is.
Proxmox performance optimization guide. Covers VirtIO drivers, cache modes, IO threads, NUMA awareness, hugepages, and why optimization starts with measurement, not tweaking.