A service that has been up for three days is at 1.2 GB RSS. Six hours later it is at 2.7 GB, then it plateaus, then it climbs again. Valgrind…
Read MoreRead-Ahead Versus TCP Slow-Start: Two CPMs That Punish Large Files
A server pulling 40 GB of large files for a CDN backfill behaves consistently for the first 90 seconds and then falls off a cliff. Throughput drops from 900 MB/s…
Read MoreMigrate WordPress to a Lean VPS Without Cutover Panic
TL;DR / Summary: Moving WordPress to a lean VPS is mostly rehearsal: inventory plugins, copy files and database, fix URLs, then cut DNS with a tested rollback. Use a clear…
Read MoreRead VPS Bandwidth Graphs Before You Upgrade Plans
TL;DR / Summary: Upgrading a VPS for “more speed” often wastes money when the real limiter is bandwidth shape, not CPU. Learn to read transfer graphs, separate spikes from trends,…
Read MoreCloudflare Tunnel as a Public IPv4 Replacement on a VPS: Costs, Limits, and Curve Balls
Public IPv4 addresses are the line item that quietly doubles the price of a small VPS. Some providers charge four to eight dollars per month for a dedicated address, which…
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