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vivo Internet Technology
vivo Internet Technology
Feb 19, 2025 · Backend Development

vivo HTTPDNS End-to-End Integrated Solution: Architecture, Optimizations, and Business Impact

vivo’s end‑to‑end HTTPDNS solution integrates a client SDK, high‑performance service, unified scheduling gateway, and full‑link monitoring, cutting resolution latency by 36%, boosting DNS success to 99.85%, handling 1.5 billion queries daily, and preventing hijacking and misblocking across its ecosystem.

DNS resolutionHttpDNSSDK optimization
0 likes · 19 min read
vivo HTTPDNS End-to-End Integrated Solution: Architecture, Optimizations, and Business Impact
Architects' Tech Alliance
Architects' Tech Alliance
May 29, 2024 · Cloud Computing

Evolution and Applications of Network Cards: From Basic NICs to DPU SoC

The article reviews the four-stage evolution of network adapters—from traditional NICs to smart NICs, FPGA‑based DPUs, and DPU‑SoC cards—detailing their hardware features, programmable capabilities, deployment methods, and use cases in modern cloud and virtualization environments.

DPUNICVirtualization
0 likes · 13 min read
Evolution and Applications of Network Cards: From Basic NICs to DPU SoC
Architects' Tech Alliance
Architects' Tech Alliance
Oct 3, 2023 · Fundamentals

Survey on In‑Network Storage Systems

This survey systematically reviews the research progress of in‑network storage systems, covering programmable network hardware characteristics, the two main challenges of building high‑performance solutions, task‑based classification of existing systems, representative designs, and future research directions such as switch‑NIC collaboration, multi‑tenant support, security, and automatic offloading.

CacheIn‑Network StorageProgrammable Switches
0 likes · 12 min read
Survey on In‑Network Storage Systems
Architects' Tech Alliance
Architects' Tech Alliance
Aug 18, 2022 · Cloud Computing

NVIDIA BlueField DPU Series: Architecture, Features, and Ecosystem Overview

The article provides a comprehensive overview of NVIDIA's BlueField DPU series—including BlueField‑2,‑3, and‑4—detailing their high‑performance architecture, network, security, and storage capabilities, as well as the DOCA development ecosystem that enables programmable acceleration for modern cloud data‑center workloads.

BlueFieldDPUNvidia
0 likes · 12 min read
NVIDIA BlueField DPU Series: Architecture, Features, and Ecosystem Overview
Efficient Ops
Efficient Ops
Feb 14, 2022 · Cloud Native

How Merbridge Uses eBPF to Accelerate Istio Traffic: A Deep Dive

Merbridge, an open‑source project, replaces Istio’s iptables‑based traffic handling with eBPF sockops and redir, dramatically reducing kernel processing steps, improving latency and QPS, and providing seamless integration without modifying existing Istio configurations.

IstioService Meshcloud native
0 likes · 12 min read
How Merbridge Uses eBPF to Accelerate Istio Traffic: A Deep Dive
Architects' Tech Alliance
Architects' Tech Alliance
Dec 17, 2021 · Operations

Overview of Data Processing Units (DPUs) and Their Role in Modern Data Centers

This article provides a comprehensive overview of Data Processing Units (DPUs), tracing their evolution from smart NICs, explaining their architecture, advantages such as workload offloading, zero‑trust security, and compute‑storage separation, and discussing future trends and NVIDIA's roadmap for integrated CPU‑GPU‑DPU solutions in data‑center and edge environments.

DPUcloud computingdata center
0 likes · 15 min read
Overview of Data Processing Units (DPUs) and Their Role in Modern Data Centers
Cloud Native Technology Community
Cloud Native Technology Community
Nov 23, 2021 · Fundamentals

Reading Notes on OSDI20 Best Paper hXDP: Efficient Software Packet Processing on FPGA NICs

This article reviews the OSDI20 best paper on hXDP, explaining why combining XDP with FPGA NICs can alleviate CPU bottlenecks, describing the challenges of eBPF offload to low‑frequency FPGA, and summarizing the custom instruction‑set optimizations and test results that achieve comparable performance to multi‑GHz CPUs.

FPGAInstruction Set OptimizationXDP
0 likes · 8 min read
Reading Notes on OSDI20 Best Paper hXDP: Efficient Software Packet Processing on FPGA NICs
Java Captain
Java Captain
Mar 14, 2021 · Operations

How to Accelerate GitHub Access: Mirrors, Proxies, and Hosts File Tweaks

This article presents nine practical methods to speed up GitHub access, including using mirror sites, Cloudflare Workers proxies, download accelerators, Chrome extensions, raw content CDNs, JsDelivr, Gitee repository forks, and manual hosts file modifications, with step‑by‑step instructions and relevant URLs.

GitHubHosts FileProxy
0 likes · 5 min read
How to Accelerate GitHub Access: Mirrors, Proxies, and Hosts File Tweaks
Architects' Tech Alliance
Architects' Tech Alliance
Sep 25, 2020 · Cloud Computing

SmartNICs: Types, Benefits, and Design Strategies for Data‑Center Acceleration

The article explains how SmartNICs—available as multi‑core ASIC, FPGA‑based, or FPGA‑enhanced designs—offload networking, storage, and compute tasks from CPUs, improve bandwidth and power efficiency, and outlines their architectural forms, development methods, and example feature extensions for modern data‑center environments.

ASICFPGASmartNIC
0 likes · 13 min read
SmartNICs: Types, Benefits, and Design Strategies for Data‑Center Acceleration
Cloud Native Technology Community
Cloud Native Technology Community
Apr 15, 2020 · Cloud Computing

Azure's FPGA-Based Network Acceleration: Design Goals, Hardware Comparisons, and Performance Evaluation

The article reviews Azure's shift from pure software and ASIC networking to an FPGA‑based data‑plane solution, outlining the design motivations, comparing ASIC, multicore NIC, CPU, and FPGA approaches, addressing common FPGA concerns, and presenting performance results that show significant latency and throughput improvements over traditional software stacks.

AzureFPGAcloud computing
0 likes · 9 min read
Azure's FPGA-Based Network Acceleration: Design Goals, Hardware Comparisons, and Performance Evaluation
iQIYI Technical Product Team
iQIYI Technical Product Team
May 17, 2019 · Operations

Design and Implementation of an SD-WAN Based Network Acceleration Platform

iQIYI’s SD‑WAN‑based Network Acceleration Platform builds an overlay over the existing underlay, separating business control, routing, and data‑forwarding layers to provide automated, policy‑driven acceleration for physical hosts, virtual machines and other services, while offering flexible inter‑node routing, unified management, and fault‑tolerant, QoS‑aware path selection.

BGPOverlay NetworkRouting
0 likes · 14 min read
Design and Implementation of an SD-WAN Based Network Acceleration Platform