3 ms·

I think it's been known for a while! Here's an old video of a guy inducing read latency spikes by shouting at some servers: https://www.youtube.com/watch?v=tDac

• Twirrim 10y ago
  "a guy" in this case being Brendan Gregg, http://www.brendangregg.com/ http://www.brendangregg.com/, one of the prominent experts in server performance!
  • sliken 10y ago
    I had an argument from a user who wanted consumer drives instead of "RAID edition drivers". So I ran a test in a 1U server with 8 or so 15k rpm fans. With consumer drive outside the case, on a bench: http://broadley.org/bill/consumer-no-vibration.png http://broadley.org/bill/consumer-no-vibration.png Inside: http://broadley.org/bill/consumer.png http://broadley.org/bill/consumer.png Server drive inside: http://broadley.org/bill/server.png http://broadley.org/bill/server.png We went with the RAID edition.