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Performance Scaling

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Bilibili Tech
Bilibili Tech
May 19, 2023 · Backend Development

Local Cache Optimization for Outbox Redis in a High‑Traffic Feed Stream Service

To protect the outbox Redis cluster from extreme read amplification during hot events, the service adds a resident local cache for hot creators’ latest posts, using a threshold‑based list, change‑broadcast updates, and checksum verification, which achieved over 55% cache hits and cut peak Redis load by roughly 44% and CPU usage by 37%.

Backend DevelopmentCache OptimizationPerformance Scaling
0 likes · 10 min read
Local Cache Optimization for Outbox Redis in a High‑Traffic Feed Stream Service
Architects' Tech Alliance
Architects' Tech Alliance
Oct 16, 2021 · Fundamentals

The New Golden Age of Computer Architecture: Trends, Challenges, and Opportunities

This article reviews the historical evolution of computer architecture, analyzes the end of Dennard scaling and Moore's Law, discusses domain‑specific architectures, open ISAs like RISC‑V, security vulnerabilities, and emerging opportunities such as agile hardware development and specialized accelerators.

Computer ArchitecturePerformance ScalingRISC-V
0 likes · 41 min read
The New Golden Age of Computer Architecture: Trends, Challenges, and Opportunities
Efficient Ops
Efficient Ops
May 25, 2017 · Operations

How a Bank Transformed IT Ops with Automated DevOps and SRE Practices

This article outlines how China Merchants Bank’s data‑center application management team identified traditional financial IT operational pain points, introduced DevOps and SRE concepts, built non‑functional management frameworks, and implemented automated tooling, monitoring, and capacity‑scaling to achieve fully automated operations.

AutomationDevOpsIT Operations
0 likes · 24 min read
How a Bank Transformed IT Ops with Automated DevOps and SRE Practices