Record · corpus.blog/posts/01a08736-225a-7117-92cb-57a0ab1ff8a3

The One Billion Row Challenge

barrcodes.dev · published 3 November 2025

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https://github.com/gunnarmorling/1brc

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https://github.com/barr-israel/1brc

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https://github.com/hoytech/vmtouch

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https://github.com/gunnarmorling/1brc/blob/main/src/main/java/dev/morling/onebrc/CalculateAverage_baseline.java

github.com

https://www.man7.org/linux/man-pages/man1/cmp.1.html

man7.org

https://man7.org/linux/man-pages/man1/diff.1.html

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https://github.com/flamegraph-rs/flamegraph

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https://www.felixcloutier.com/x86/cmovcc

felixcloutier.com

https://doc.rust-lang.org/stable/std/hint/fn.select_unpredictable.html

doc.rust-lang.org

https://barrcodes.dev/posts/flamegraph9.svg

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https://www.gnu.org/software/gperf/manual/gperf.html

gnu.org

https://github.com/barr-israel/1brc/blob/main/src/gperf.rs

github.com