Archive For February 26, 2012
Every couple of weeks I get questions along the lines of “should I checksum application files, given that the disk already has error correction?” or “given that TCP/IP has error correction on every communications packet, why do I need to have application level network error detection?” Another frequent question is “non-ECC mother boards are much…
In the past, I’ve written about the cost of latency and how reducing latency can drive more customer engagement and increase revenue. Two example of this are: 1) The Cost of Latency and 2) Economic Incentives applied to Web Latency. Nowhere is latency reduction more valuable than in high frequency trading applications. Because these trades…
Last week I wrote up Studying the Costa Concordia Grounding. Many folks sent me mail with interesting perspectives. Two were sufficiently interesting that I wanted to repeat them here. The first was from someone who was actually on the ship on that final cruise. The latter is from a professional captain with over 35 years’…