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network bandwidth

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Aikesheng Open Source Community
Aikesheng Open Source Community
Mar 11, 2025 · Operations

Troubleshooting OceanBase No-Leader Alerts Caused by Network Bandwidth Saturation

This article details a step‑by‑step investigation of daily OceanBase no‑leader alerts caused by network bandwidth saturation, covering log analysis, clock synchronization issues, RPC backlog, and provides practical solutions such as bandwidth expansion and backup throttling to restore cluster stability.

Clock SyncNo-LeaderOceanBase
0 likes · 10 min read
Troubleshooting OceanBase No-Leader Alerts Caused by Network Bandwidth Saturation
Efficient Ops
Efficient Ops
Apr 22, 2024 · Fundamentals

Why a 1 Gbps Ethernet Doesn’t Reach 125 MB/s and How Jumbo Frames Boost Speed

The article explains the difference between decimal and binary data units, why a 1000 Mbps link rarely delivers the theoretical 125 MB/s, how Ethernet frame overhead and MTU affect efficiency, and how using jumbo frames can improve real‑world transfer rates.

binary prefixesdata transfer efficiencyethernet mtu
0 likes · 8 min read
Why a 1 Gbps Ethernet Doesn’t Reach 125 MB/s and How Jumbo Frames Boost Speed
Top Architect
Top Architect
Jan 7, 2022 · Operations

Technical Analysis of the Xi'an Health Code System Crash and Its Performance Bottlenecks

The article examines the repeated failures of the Xi'an health‑code platform, explaining that the root cause lies in serving all static assets (JS, CSS, images) from a single un‑CDN endpoint, which under peak load of 33 000 requests overwhelms the network bandwidth, leading to a crash.

backend performancecdnnetwork bandwidth
0 likes · 5 min read
Technical Analysis of the Xi'an Health Code System Crash and Its Performance Bottlenecks
Architecture Digest
Architecture Digest
Dec 8, 2019 · Big Data

Technical Feasibility of a Nationwide WeChat Group with 1.4 Billion Users

The article analyses whether it is technically possible to place all 1.4 billion Chinese users into a single WeChat group, examining population data, message volume, CPU and network requirements, hardware costs, physical space, and human visual limits to assess scalability and practicality.

Big DataServer ArchitectureSupercomputer
0 likes · 11 min read
Technical Feasibility of a Nationwide WeChat Group with 1.4 Billion Users