| ▲ | Scaling and benchmarking a critical message bus using a new indexing strategy(blog.janestreet.com) | |||||||
| 39 points by eatonphil 14 hours ago | 3 comments | ||||||||
| ▲ | rtpg 2 hours ago | parent | next [-] | |||||||
This is pretty funny to see, because every financial firm interview process I've seen involves some variant of solving a bunch of stuff with min heaps. Never before has a set of engineers been more primed to solve a problem | ||||||||
| ▲ | soltanov 3 hours ago | parent | prev [-] | |||||||
Linear scans break at scale. Partitioning by prefix and using pooled 1024-entry blocks is the right move to prevent 2 GB worst-case index bloat. | ||||||||
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