Speeding up Linux VMs by seeding the kernel entropy pool with haveged, Jitter-RNG (jitterentropy-rngd), or rng-tools.

sysctl.conf tuning profiles for Linux 6.12+: end-user systems, VMs and physical servers, and cloud/web instances (BBR, fq, buffers, TCP, IPv6).

How to enable HTTP/3 on an Nginx server.

Speeding up an Elasticsearch 5.6 cluster by lengthening the index refresh interval and force-merging older indices with Curator.