~150x-300x faster downloads with numerapi#127
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ndharasz
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Jun 2, 2026
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With this minimal patch, download speeds went from ~30-60 KB/s to ~9-10 MB/s.
Network engineers hate this one weird trick.
IPv4 MTU is ~1500 bytes.
IPv6 minimum packet size is 1280 bytes.
Chunk size of 1024 was bad even back in the dialup days.