HackerTube / Video
Shouting in the Datacenter
Bryan Cantrill
A two-minute 2008 clip from Sun's Fishworks team in which Brendan Gregg uses DTrace to show disk latency spiking while he shouts at a rack of drives. Bryan Cantrill narrates the demonstration.
It is the go-to viral demo whenever HN discusses vibration, acoustic attacks, or sound affecting hard drives.
20 Hacker News mentions · 2011–2026