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How Fast Can You Parse 1 Billion Rows in Java? – Insane Speed Test • Roy van Rijn

/u/goto-con 2026年06月03日 20:42 3 次阅读来源：Reddit r/programming

Join me in this deep dive where I'll explain all the code changes and tricks that took me from the reference implementation which processes the billion records in 4+ minutes, to processing everything in under 2 seconds. Who knew Java could be this fast? submitted by /u/goto-con [link] [留言]

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