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DeWu Technology
DeWu Technology
Jan 20, 2025 · Backend Development

Migrating Observability Compute Layer from Java to Rust: Ownership, Concurrency, Deployment, and Monitoring

The article details how moving a high‑throughput observability compute layer from Java to Rust—leveraging Rust’s ownership, zero‑cost async, and static binary deployment—cut memory usage by roughly 68%, CPU consumption by 40%, while outlining monitoring setup, concurrency model, and the steep learning‑curve challenges.

Backend DevelopmentConcurrencyMonitoring
0 likes · 18 min read
Migrating Observability Compute Layer from Java to Rust: Ownership, Concurrency, Deployment, and Monitoring
DeWu Technology
DeWu Technology
Sep 17, 2021 · Mobile Development

Design of the DeWu App ANR Monitoring Platform

The DeWu ANR Monitoring Platform replaces Bugly with a comprehensive internal system that collects ProcessErrorStateInfo, tombstone files, main‑thread stack samples, Looper message histories, and app state, parses and aggregates this data, visualizes trends and root‑cause details, and guides developers in mitigating ANRs.

ANRAndroidLooper
0 likes · 15 min read
Design of the DeWu App ANR Monitoring Platform
HelloTech
HelloTech
Mar 26, 2021 · Big Data

Data Quality and Interface Semantic Monitoring for Algorithm Testing Platform

The article describes how algorithm testing teams tackled data‑quality and interface‑semantic monitoring problems by building a unified business monitoring platform that checks table, storage and service consistency, validates response semantics, and, through dashboards, alerts and correction tools, quickly identified dozens of offline and online issues, guiding future reliability enhancements.

AIBig DataElasticsearch
0 likes · 26 min read
Data Quality and Interface Semantic Monitoring for Algorithm Testing Platform
HelloTech
HelloTech
Jan 13, 2021 · Mobile Development

Hybrid Container Optimization for Puhui Ride‑Hailing Business

The report details a comprehensive overhaul of Puhui’s hybrid container for ride‑hailing services, introducing full‑link tracing, container reuse, offline resource caching, image WebP conversion and pre‑fetching, which together slash first‑screen load times by over 70 % and boost the 1‑second open rate from 12 % to 91 %.

Hybrid ContainerMobile FrontendMonitoring
0 likes · 19 min read
Hybrid Container Optimization for Puhui Ride‑Hailing Business
Didi Tech
Didi Tech
Mar 5, 2020 · R&D Management

Lean Development Practices and DevOps Implementation at Didi: Coding, Testing, Monitoring, and Ecosystem

At Didi, lean‑production ideas are woven into DevOps by establishing coding standards with SemVer and the NUWA framework, introducing traffic‑recording replay and a sim‑sidecar for realistic testing, extending monitoring with fine‑grained metrics, and unifying these practices into an ecosystem that cuts waste, speeds releases, and boosts overall software quality.

DevOpsLean DevelopmentMonitoring
0 likes · 7 min read
Lean Development Practices and DevOps Implementation at Didi: Coding, Testing, Monitoring, and Ecosystem