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Bilibili Tech
Bilibili Tech
Nov 12, 2024 · Big Data

Scalable Tag System Architecture and Optimization

The rebuilt tag system introduces a three‑layer architecture, standard pipelines, Iceberg‑backed storage and custom ClickHouse sharding, a DSL for crowd selection, and a stateless online service, achieving 99.9% success, sub‑5 ms latency, and supporting thousands of tags across dozens of business scenarios while planning real‑time processing and automated lifecycle management.

Big DataClickHouseIceberg
0 likes · 23 min read
Scalable Tag System Architecture and Optimization
DeWu Technology
DeWu Technology
Dec 14, 2021 · Operations

Online Service Alarm Handling and Performance Profiling in Go

The article outlines a systematic SOP‑driven approach for diagnosing online service alarms and performance issues in Go, detailing a toolbox that includes pprof, trace, goroutine visualizers, perf and eBPF, and recommends application‑level optimizations, system tuning, and continuous profiling to accelerate root‑cause identification and reduce incident frequency.

GoPerformance ProfilingSOP
0 likes · 11 min read
Online Service Alarm Handling and Performance Profiling in Go