It is worth mentioning that the C library malloc might be using and caching
Раскрыты подробности похищения ребенка в Смоленске09:27
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While I was writing this blog post, Vercel's Malte Ubl published their own blog post describing some research work Vercel has been doing around improving the performance of Node.js' Web streams implementation. In that post they discuss the same fundamental performance optimization problem that every implementation of Web streams face: