Tech article
Julia 1.13 Highlights
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Hacker News | Sep 10, 2026 | eigenspace
Automated excerpt
Time To First X (TTFX), the time from starting Julia to getting a first result, is made up of three main costs: precompiling packages, loading them, and running the code. Julia 1. 13 startup is also ~20% faster than 1. 12. --command-name "julia 1. 12" "julia +1. 12 --startup-file=no -e ''" \ --command-name "julia 1. 13" "julia +1. 13 --startup-file=no -e ''" Time (mean ± σ): 69. 1 ms ± 1. 0 ms [User: 50. 1 ms, System: 18. 1 ms] Range (min … max): 68. 0 ms … 72. 6 ms 20 runs Time (mean ± σ): 56.
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