BestHub
Sign in
vivo Internet Technology
Author

vivo Internet Technology

Sharing practical vivo Internet technology insights and salon events, plus the latest industry news and hot conferences.

543
Articles
0
Likes
1.5k
Views
0
Comments
Recent Articles

Latest from vivo Internet Technology

100 recent articles max
vivo Internet Technology
vivo Internet Technology
May 21, 2025 · Artificial Intelligence

How Vivo’s App Leverages Edge AI to Personalize Product Recommendations

This article details how Vivo’s official app implements edge intelligence to dynamically rank and recommend hardware products on its homepage, covering problem abstraction, data collection, feature engineering, model design, TensorFlow‑Lite conversion, on‑device inference, and monitoring for a personalized user experience.

AndroidEdge AITensorFlow Lite
0 likes · 19 min read
How Vivo’s App Leverages Edge AI to Personalize Product Recommendations
vivo Internet Technology
vivo Internet Technology
May 14, 2025 · R&D Management

How Vivo Boosted Internet R&D Efficiency: A Deep Dive into Platform Design and Automation

This article examines Vivo's internet R&D efficiency platform, outlining the rapid growth challenges, the 1‑2‑3 framework of dual‑loop delivery, demand and development standardization, and three key automation scenarios that together reduced delivery time, increased test coverage, and saved hundreds of person‑days.

Continuous deliveryDevOpsR&D efficiency
0 likes · 22 min read
How Vivo Boosted Internet R&D Efficiency: A Deep Dive into Platform Design and Automation
vivo Internet Technology
vivo Internet Technology
May 7, 2025 · Information Security

FunProxy: A Rust‑Based Cross‑Platform Full‑Link Testing and Proxy Tool

FunProxy is a Rust‑based, Tauri‑powered cross‑platform tool that provides high‑performance packet capture, cloud‑managed hosts and rules, collaborative sharing, and extensible plugins for full‑link testing and proxying across Windows, macOS, Linux, Android, iOS and web, delivering secure, low‑memory, fast startup testing.

Cross-PlatformMITMRust
0 likes · 18 min read
FunProxy: A Rust‑Based Cross‑Platform Full‑Link Testing and Proxy Tool
vivo Internet Technology
vivo Internet Technology
Apr 23, 2025 · Backend Development

Optimizing Full GC Frequency in a Java Game Service Using MAT and GC Logs

By analyzing heap dumps with MAT and scrutinizing GC logs, the Vivo Internet Server Team identified thread‑local FutureAdapter and Jackson BufferRecycler objects and tuned promotion thresholds, cutting the Java game service’s Full GC occurrences from roughly 120 per day to about 30 and dramatically shortening pause times.

GC optimizationJavaMAT
0 likes · 17 min read
Optimizing Full GC Frequency in a Java Game Service Using MAT and GC Logs
vivo Internet Technology
vivo Internet Technology
Apr 16, 2025 · Big Data

Offline Mixed Deployment of Spark Tasks on Kubernetes: Containerization, Scheduling, and Elastic Resource Management

The article explains how the vivo Internet Big Data team containerized offline Spark jobs and deployed them with the Spark Operator on a mixed online‑offline Kubernetes cluster, using elastic scheduling and resource‑over‑subscription to boost CPU utilization by 30‑40% and handle over 100,000 daily tasks.

KubernetesSparkbig data
0 likes · 36 min read
Offline Mixed Deployment of Spark Tasks on Kubernetes: Containerization, Scheduling, and Elastic Resource Management
vivo Internet Technology
vivo Internet Technology
Apr 2, 2025 · Databases

Case Study of Slow SQL Governance in an Activity Middleware System

The case study details how an activity‑middleware platform tackled slow SQL problems by cleaning historic data, introducing sharding and Elasticsearch off‑loading, optimizing queries with proper indexes and simplified joins, and automating nightly deletions, ultimately cutting daily slow queries from thousands to double‑digit levels and boosting system stability.

Database PerformanceIndexingMySQL
0 likes · 17 min read
Case Study of Slow SQL Governance in an Activity Middleware System
vivo Internet Technology
vivo Internet Technology
Mar 26, 2025 · Big Data

Reading Encrypted ORC Files in StarRocks: Architecture and Implementation Details

The article details how StarRocks extends the Apache ORC C++ library to decrypt column‑level encrypted ORC files, describing the file hierarchy, AES‑128‑CTR key handling, the query‑time master‑key retrieval, a decorator‑based decryption/decompression pipeline, and the block‑skip‑read mechanism that enables efficient predicate push‑down.

EncryptionORCStarRocks
0 likes · 19 min read
Reading Encrypted ORC Files in StarRocks: Architecture and Implementation Details
vivo Internet Technology
vivo Internet Technology
Mar 19, 2025 · Operations

Cache Monitoring Practices for Redis and Caffeine in High‑Traffic Game Services

The article details practical monitoring strategies for both remote Redis and local Caffeine caches in high‑traffic game services, including prefix‑based Redis key tracking, Aspect‑oriented instrumentation, Caffeine statistics collection, and real‑world case studies that illustrate how these metrics identify hot‑keys, cache‑miss spikes, and reduce system load.

Cache MonitoringCaffeinePerformance
0 likes · 19 min read
Cache Monitoring Practices for Redis and Caffeine in High‑Traffic Game Services