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Google AI Power

Google Testing AI System To Cool Data Center Energy Bills 52

An anonymous reader writes: Google is looking at artificial intelligence technology to help it identify opportunities for data center energy savings. The company is approaching the end of an initial 2-year trial of the machine learning tool, and hopes to see it applied across the entire data center portfolio by the end of 2016. The new AI software, which is being developed at Google's DeepMind, has already helped to cut energy use for cooling by 40%, and to improve overall data center efficiency by 15%. DeepMind said that the program has been an enormous help in analyzing data center efficiency, from looking at energy used for cooling and air temperature to pressure and humidity. The team now hopes to expand the system to understand other infrastructure challenges, in the data center and beyond, including improving power plant conversion, reducing semiconductor manufacturing energy, water usage, and helping manufacturers increase throughput.
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Google Testing AI System To Cool Data Center Energy Bills

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  • So closed loop control is now AI.
  • Google has found another earth-shattering ML application: Google Thermometer! For a fee of only $xxxx (fill in the blanks), Google will monitor your a/c system and control it remotely! It will also accept Twitter, e-mail and messages from irritated occupants (such as Mary in Accounting, who is enduring post-menopausal heat flashes) and act (or not) upon them.

    Next Month's Fun: Google Rectal Thermometer, which will monitor your bodily functions to optimize your metabolism.

  • DEEPMIND AI REDUCES GOOGLE DATA CENTRE COOLING BILL BY 40% [deepmind.com] (I can't see a fixed ink, and its DeepMind who is doing the shouting)

    It really pisses me off when I have to jump through hoops to find the actual guts of the story rather than someone else's opinion of the story.

    • by starless ( 60879 )

      Even from that link it's not clear how they actually achieve energy savings.
      There are a lot of software buzzwords, but no real description of how they can reduce
      energy consumption. ("Ye cannae change the laws of physics...")
      And the single graph has no units on the axes.

      • by OzPeter ( 195038 )

        Even from that link it's not clear how they actually achieve energy savings
        There are a lot of software buzzwords, but no real description of how they can reduce
        energy consumption. ("Ye cannae change the laws of physics...")

        I agree that its light on details but at least I can get a sense of what they are doing is optimizing how and when their cooling systems run based on mining historical data for patterns that are non-obvious to humans and provide more efficient controls than simple control system feedback loops.

        And the single graph has no units on the axes.

        I don't mind the lack of units. A 40% differential between before and after shows that they are making a hell of an improvement over current systems.

  • While this is awesome, it's light on details. I assume they loaded their datacenter with all kinds of sensors and have an advanced HVAC system that can mix external air when desired. So you look at current server load, predicted load based on past patterns, external temp, predicted external temp, along with internal temp, and then decide what air supply and cooling mix to use. So if you have CRAC units that are more advanced than on/off, and can use outside air with add/remove humidity, you can really dr
    • by dgatwood ( 11270 )

      While this is awesome, it's light on details. I assume they loaded their datacenter with all kinds of sensors and have an advanced HVAC system that can mix external air when desired. So you look at current server load, predicted load based on past patterns, external temp, predicted external temp, along with internal temp, and then decide what air supply and cooling mix to use. So if you have CRAC units that are more advanced than on/off, and can use outside air with add/remove humidity, you can really draw

      • by swb ( 14022 )

        Wouldn't virtualization make this pretty trivial, concentrating your workloads on hosts served by a single zone?

        As visually appealing as it is, I've kind of always wondered why so many data centers I've seen have been basically one giant room. Maybe they have some zoning control with the whole hot aisle/cool aisle concept, but it kind of seems like if they were more segmented there would be easier zoning controls and less general air mass cooling to be done.

        Although I would imagine data center cooling is a

        • by dgatwood ( 11270 )

          Wouldn't virtualization make this pretty trivial, concentrating your workloads on hosts served by a single zone?

          Depends on what you mean. It makes reorganizing the machines pretty trivial, potentially, assuming they all have similar hardware capabilities (which may or may not be a safe assumption). But there is a cost (both in power and time) to moving large quantities of data from one machine to another, so you can't necessarily shift load around instantly, depending on what the machines are doing and ho

          • by swb ( 14022 )

            I'd wager that's the value of the AI analysis, sifting the performance demands across the variables -- I/O, CPU, etc -- to find patterns that indicate where you ought to home workloads, the return on migrating workloads on demand and so on.

            It may be that the metrics they had targeted previously suggested similar kinds of workload distribution merely for the power benefits of idling or spinning down nodes but without taking into account the HVAC-related aspects, resulting in fewer nodes but with no HVAC zoni

  • There's surely a Nest joke in here somewhere...

  • If they want to cool their bills, I recommend they invest in a simple fridge and stick them in there. I find it keeps my bills quite cool - if I bother to keep them in the fridge at all, of course. For some reason it only rarely happens...

  • Here is the DeepMind blog [deepmind.com] the article sources.
  • Scripts that watch temperature parameters doth not make an Artificial Intelligence.
    It's a sensationalized way of saying Google finally put a programmable thermostat into their data centers.

    ( " Joe wrote a script to control the AC " doesn't quite come across with the same flair now does it ? )

    When someone finally DOES give berth to a legitimate AI, we're going to have to redefine the term I think because
    comparing Google's new thermostat to a true AI system would be akin to comparing a match head to the GD Su

  • Been around for a few decades.

    Google has the advantage over office buildings, schools, etc. in that the amount of energy consumed by data centers is so large that the cost of additional sensors can be justified. And the more inputs you have, the 'smarter' your controllers can be.

    • This isn't adaptive, this is "Deep Learning". VC's need to get their checkbooks out, this is the next big thing! Get on board now...you will make BILLIONS!

Some people manage by the book, even though they don't know who wrote the book or even what book.

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