Simon Willison’s Weblog

Some Notes on Tim Bray's Wide Finder Benchmark. Fredrik Lundh demonstrates some Python ninja techniques for parsing log files using multiple cores (and eventually memory mapping).

Posted 7th October 2007 at 1:06 am

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Nano Banana Pro aka gemini-3-pro-image-preview is the best available image generation model - 20th November 2025
How I automate my Substack newsletter with content from my blog - 19th November 2025
Trying out Gemini 3 Pro with audio transcription and a new pelican benchmark - 18th November 2025

benchmarks 12 effbot 4 fredrik-lundh 7 mmap 1 multicore 2 python 1206 tim-bray 55

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