Jan 02 2009
Disk problems? Your DC is too noisy…
This is one of those “no way, that can’t be true” type of events.
Using Solaris’ Dtrace functionality a systems engineer determines that noise is responsible for his intermittent disk latency problems. Just wait for the last part of the video, it’s worth it.
http://blogs.sun.com/brendan/entry/unusual_disk_latency
Thanks to Greg for pointing that one out to me.
