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DataFunSummit
DataFunSummit
Jan 16, 2023 · Big Data

Building an O2O Industry Data Platform: From Monitoring to Diagnosis

This article shares practical insights on constructing an O2O industry data platform, detailing user classification, business pain points, and a three‑step strategy—monitoring, analysis, and diagnosis—to extract core metrics, implement tailored reporting, conduct operational and pricing analyses, and drive data‑driven product improvements.

AnalysisBusiness IntelligenceData Platform
0 likes · 15 min read
Building an O2O Industry Data Platform: From Monitoring to Diagnosis
Tencent Cloud Developer
Tencent Cloud Developer
Jan 10, 2023 · Cloud Native

nettrace: An eBPF‑Based Tool for Network Packet Tracing, Diagnosis and Drop Monitoring in Cloud‑Native Environments

nettrace is an eBPF‑powered command‑line utility that traces a packet’s full kernel lifecycle, diagnoses network faults with a built‑in knowledge base, monitors anomalies and skb drops, supports NAT, GRE, IPVS and netfilter hooks, and replaces legacy tools like tcpdump and droptrace in cloud‑native Linux environments.

Linuxcloud-nativediagnosis
0 likes · 33 min read
nettrace: An eBPF‑Based Tool for Network Packet Tracing, Diagnosis and Drop Monitoring in Cloud‑Native Environments
Top Architect
Top Architect
Feb 3, 2022 · Backend Development

System Performance Issue Analysis, Diagnosis, and Optimization for Business Applications

This article explains how to analyze, diagnose, and optimize performance problems in production business systems, covering the typical causes such as high concurrency, data growth, hardware limits, and environment changes, and detailing practical steps for hardware, OS, database, middleware, JVM tuning, code review, and APM monitoring.

BackendJVMdiagnosis
0 likes · 15 min read
System Performance Issue Analysis, Diagnosis, and Optimization for Business Applications
Aikesheng Open Source Community
Aikesheng Open Source Community
Oct 8, 2021 · Databases

Diagnosing Sudden Increase in MySQL File Handle Count

This article explains how to diagnose a sudden rise in MySQL file handle usage by reproducing the issue with large tables, using Linux perf to trace open system calls, analyzing hash join behavior, and querying performance_schema.file_instances to pinpoint the underlying cause.

diagnosisfile handlesmysql
0 likes · 2 min read
Diagnosing Sudden Increase in MySQL File Handle Count
Xianyu Technology
Xianyu Technology
Mar 26, 2021 · Backend Development

A General Solution for Improving Daily Business Issue Diagnosis Efficiency

The article presents a general solution that streamlines daily business issue diagnosis by aggregating multi‑service data via GraphQL, converting it into human‑readable semantics, and automatically detecting anomalies with a rule engine, enabling one‑click retrieval, reduced hand‑offs, and extensible monitoring for platforms such as Xianyu.

GraphQLQLExpressautomation
0 likes · 10 min read
A General Solution for Improving Daily Business Issue Diagnosis Efficiency