I don't think we can get a less reliable or trustworthy set of performance tests than when someone's paycheck depends on the outcome of those tests. If Redpanda's performance were found to be better, would he really publish the test results?
1,108 karma · joined August 3, 2022
I don't think we can get a less reliable or trustworthy set of performance tests than when someone's paycheck depends on the outcome of those tests. If Redpanda's performance were found to be better, would he really publish the test results?
I also wrote a multi-threaded backtester in C++ because the program I was using was only single-threaded. I stopped using that several years ago but the act of writing it was a lot of fun.
You're not thinking with an open mind.
If I own a robot car and I know I'm going to be at dinner for 2 hours, I will send the robot car to do a few Uber rides while I'm eating. Or it will go and charge. It doesn't have to just drive around in circles like a human. It can coordinate will all the other robot cars in the area and pick a place where it won't create traffic, or they can distribute traffic among each other. Maybe it can park-share, where if there are 3 cars and 2 parking spots, the 3 cars can coordinate and rotate who goes driving around.
Maybe robot cars will be fungible, so you don't own a specific robot car, but you own a time share, so all the cars are basically like Ubers, and you can call the one closest to you.
The possibilities are endless, don't think that a robot car will just emulate a human.
This is an extremely inaccurate statement and really makes me question the validity of your research. And after I read it, there's so many problems that I think nothing conclusive can be drawn at all from it.
SVB was the 15th largest bank in the US. That's not a small bank.
The reason why depositors are going to lose money I think is because the fire-sale valuation of the assets << valuation on the books. I think depositors will lose a fairly big chunk of their money, maybe 10-30% if not more.
Their money was not sitting around in cash. It was in bonds which lost a lot of value in the last several months. They also have more exotic investments in the startups they work with, which depending on how it works, could get a really bad valuation as well.
I have a friend that uses SVB for his startup and now all his funds are frozen. The big question is how long will the money be locked up for? Could it be 6+ months?
If you guarantee "exactly once", you design your systems differently than "at least one with idempotence". A system designed for exactly once will be less complicated than a system designed for at least once + idempotence, which is why it is ideal but impossible.
https://www.amazon.com/Trading-Exchanges-Market-Microstructu...
But I do find it interesting that even in the face of rapidly rising price increases, companies like Airbnb and Uber are very profitable and it hasn't hit them at all. I wonder what this phenomenon is, if it's just acceptance of higher prices or a convenience factor.