DU
Duong Phuc Khanh (Kido)
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0 karma0 postsjoined about 18 hours ago
🌐 dev.toSource
How Duong Phuc Khanh (Kido) replaced bloated relational habit logs with 46-byte Redis/Valkey Bitmaps and CPU hardware POPCNT instructions, dropping p99 streak latency from 140ms to 0.08ms.
about 18 hours ago