Architects' Tech Alliance
Jul 7, 2023 · Fundamentals
Factors Affecting PCIe Link Performance: Encoding, Link Layer, MPS, and MRRS
This article reviews the key factors that influence PCIe link performance—including data encoding schemes, link‑layer and physical‑layer overhead, and the configuration of Maximum Payload Size (MPS) and Maximum Read Request Size (MRRS)—and explains how each impacts real‑world throughput.
Data EncodingLink LayerMPS
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