YouTube is kinda my hangout place. And this is one of the best videos I have watched this year!
That was really good to hear. I have to speak at same level, so your oration here is an excellent help. Thank you.
This guy is great. by the way he talks so fast for a non-native speaker I had to rewind a couple of times.
Kevin, Thanks a lot for the talk, it was very informative.
Best and brightest of us...
If you think about it, every system is (broadly understood: often the users or even developers are part of the system) taking in facts about the world, doing some sort of analysis and then taking action.
This is the most understandable video I have watched on this topic.
Nice job. My 2 cents: If you're not measuring wire latency, and you are committing a lot of complexity to measure microsecond latency, than really your RTT latency is in the milliseconds, probably 5-10 milliseconds if you are cohosted at the exchange. Better focus on measuring and optimizing millisecond latency and ignore the microseconds until you have some spare time and budget.
This is a great talk. Thanks, Kevin. At 27:23, are the Backup OR's literally on standby? That is, are they not processing requests at all? If so, what impact have you seen from transitioning to the Backup OR's? If not, do you ever run out of memory on a single machine? Furthermore is state shared across machines in this case?
As they say , to gather the crowd you must have low quality . This quality content is high quality ,i dont know whether its good or bad for you
This is lunacy. How can you talk about HFT and distributed computing in the same sentence? The latency of communication between two neighboring computers is cosmic compared to the numbers this guy is talking about (20-25 microseconds). And in the first part of his talk this guy talks about kappa-architecture (!) and data lake storage represented by a database (!!!). That's what people from analytical data processing in business analytics use. They would be very surprised had they known that all this time they could have 20 microseconds latency with their spark cluster.
Why java the exchange worked in was completely in c
Great talk! Thanks
What is meant by warm up ? ELI5
Very bad answer about security issues. But great video and nice job presenting
good
You nailed it !!!!!!!!
Java? Really? C++ is dominating this industry. If I had choice I'd use C only
Will you have anymore speech in NY
@arisdavid8193