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Doogal Simpson's blogs
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What About Second HTTP? Solving the 100-File Connection Bottleneck
Mar 28 · 5 min read · TL;DR: HTTP/2 replaces the inefficient six-connection limit of HTTP/1.1 with a single, multiplexed stream. By breaking assets into small, interleaved chunks, it eliminates head-of-line blocking and pr
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The 600ms Tax: Why Every TCP Connection Starts with a State Negotiation
Mar 28 · 5 min read · TL;DR: A TCP handshake is a mandatory three-step negotiation—SYN, SYN-ACK, and ACK—required to synchronize sequence numbers and reserve memory buffers before data transfer. This protocol overhead adds
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