P99 CONF 2024 | 1BRC – Nerd Sniping the Java Community by Gunnar Morling

Go to https://www.p99conf.io/ for P99 CONF talks on demand and to learn more. . . . . . Gunnar Morling dives into the tricks that the fastest 1BRC solutions used to process the challenge’s 13 GB input file within less than 2 secs -- including parallelization and efficient memory access, optimized parsing routines using SIMD and SWAR, and custom map implementations. . . . . . P99 CONF is the technical conference for anyone who obsesses over high-performance, low-latency applications. Engineers from Shopify, Uber, Disney, Netflix, Google, LinkedIn, ShareChat, Meta, Square, Lyft, American Express + more have shared 100s of talks on topics like Rust, Go, Zig, distributed data systems, Kubernetes, and AI/ML. Learn from experts like Michael Stonebraker (Postgres), Bryan Cantrill (DTrace and Oxide), Avi Kivity (KVM and ScyllaDB), and Carl Lerche (tokio and AWS) and more – for free, from anywhere. Learn more and see P99 CONF talks on https://www.p99conf.io/