Tagged articles

kernel bypass

8 articles · Page 1 of 1

Rust High-Frequency Quantitative Trading

Jun 9, 2026 · Interview Experience

How to Build a Low‑Latency C++ Trading System for a Million‑Dollar Quant Interview

This article explains what interviewers expect when they ask about implementing a low‑latency C++ trading system, covering hardware‑level concepts such as cache hierarchy, false sharing, NUMA, kernel bypass, CPU pinning, lock‑free programming, memory‑order semantics, and modern C++ techniques that together achieve microsecond‑ or nanosecond‑scale determinism.

C++Lock-FreeMemory Model

0 likes · 34 min read

How to Build a Low‑Latency C++ Trading System for a Million‑Dollar Quant Interview

Rust High-Frequency Quantitative Trading

Mar 5, 2026 · Backend Development

Intranode Latency in High‑Frequency Trading: From NIC to Strategy

The article dissects intranode latency in high‑frequency trading systems, tracing the packet journey from the NIC through the kernel, socket and user‑space to the strategy thread, and explains how interrupts, CPU affinity, RSS, Nagle, UDP and kernel‑bypass techniques affect microsecond‑level jitter and tail latency.

CPU affinityNAPITCP_NODELAY

0 likes · 13 min read

Intranode Latency in High‑Frequency Trading: From NIC to Strategy

Rust High-Frequency Quantitative Trading

Jan 18, 2026 · Industry Insights

The Battlefield of High‑Frequency Quant Trading: Latency, Colocation, and the Last‑Mile Challenge

The article analyzes how high‑frequency trading performance hinges on minimizing geographic, network, and system latency—through colocation, microwave links, kernel bypass, FPGA acceleration, and server‑level optimizations—while emphasizing that low and stable latency, not just fast code, determines success.

FPGAcolocationhigh frequency trading

0 likes · 15 min read

The Battlefield of High‑Frequency Quant Trading: Latency, Colocation, and the Last‑Mile Challenge

Deepin Linux

Nov 11, 2025 · Fundamentals

Why RDMA Is the Secret to Lightning‑Fast Data Transfer in Modern Data Centers

This article explains the fundamentals of Remote Direct Memory Access (RDMA), its low‑latency, zero‑copy architecture, core principles, programming interfaces, and how it transforms data‑center networking, high‑performance computing, and distributed storage by bypassing the CPU and kernel.

NetworkingRDMAhigh-performance computing

0 likes · 30 min read

Why RDMA Is the Secret to Lightning‑Fast Data Transfer in Modern Data Centers

Linux Code Review Hub

Feb 20, 2024 · Fundamentals

Why TCP Needs a Rethink: RDMA Insights and 800 Gbps Experiments

The talk examines the challenges of using standard Linux TCP for high‑performance data‑center workloads, explores how RDMA can provide zero‑copy and asynchronous kernel bypass, and presents experimental results from an FPGA‑based prototype that approaches 800 Gbps packet rates while highlighting congestion‑control and CPU‑utilization trade‑offs.

Congestion ControlFPGAHigh-performance networking

0 likes · 23 min read

Why TCP Needs a Rethink: RDMA Insights and 800 Gbps Experiments

Refining Core Development Skills

Oct 24, 2022 · Fundamentals

Low‑Latency Network Architecture for High‑Frequency Trading

This article explains how high‑frequency trading firms achieve ultra‑low network latency by combining proximity deployment, dedicated links, microwave transmission, InfiniBand, low‑latency switches, kernel bypass, RDMA, TCP offload engines and FPGA acceleration, and summarizes the impact of each technique on overall request latency.

FPGAInfiniBandNetwork Architecture

0 likes · 16 min read

Low‑Latency Network Architecture for High‑Frequency Trading

Architects' Tech Alliance

Sep 9, 2021 · Fundamentals

Understanding DMA and RDMA: Principles, Advantages, and Protocols

This article explains the concepts of Direct Memory Access (DMA) and Remote Direct Memory Access (RDMA), compares traditional data transfer with DMA-enabled paths, outlines RDMA's advantages such as zero-copy and kernel bypass, and reviews the main RDMA protocols, standards bodies, and hardware ecosystem.

DMAHigh-Performance ComputingRDMA

0 likes · 14 min read

Understanding DMA and RDMA: Principles, Advantages, and Protocols

Tongcheng Travel Technology Center

Sep 26, 2017 · Operations

Design and Implementation of a High‑Performance, High‑Reliability Four‑Layer Load Balancer (TVS) with FullNat Model

The article describes the motivation, architecture, FullNat forwarding process, high‑availability mechanisms, and performance‑optimizing techniques of TVS, a custom four‑layer load‑balancing platform built to overcome LVS limitations and meet the company’s demanding traffic and reliability requirements.

Cluster ArchitectureDPDKFullNAT

0 likes · 11 min read

Design and Implementation of a High‑Performance, High‑Reliability Four‑Layer Load Balancer (TVS) with FullNat Model