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DeWu Technology
DeWu Technology
Jun 30, 2023 · Mobile Development

Optimizing Android CPU Frequency, Core Affinity, and Thread Priority

The article explains how to boost Android app performance by programmatically raising CPU frequency using Qualcomm’s BoostFramework, setting thread‑core affinity with native sched_setaffinity calls, and increasing execution priority via Process.setThreadPriority, providing Kotlin and C examples that demonstrate measurable speed gains.

AndroidCPU OptimizationKotlin
0 likes · 20 min read
Optimizing Android CPU Frequency, Core Affinity, and Thread Priority
Tencent Database Technology
Tencent Database Technology
Aug 2, 2021 · Databases

MySQL 8.0 Resource Groups: Overview and Implementation

This article introduces MySQL 8.0's resource group feature, detailing its concepts, configuration commands, query hint usage, and the underlying implementation including new parser classes, platform APIs, runtime components, performance schema integration, and persistence mechanisms, with code examples throughout.

DatabasePerformance SchemaResource Group
0 likes · 17 min read
MySQL 8.0 Resource Groups: Overview and Implementation
Art of Distributed System Architecture Design
Art of Distributed System Architecture Design
Jul 31, 2015 · Backend Development

Load Balancing Between Worker Threads in Multithreaded Server Programs

The article explains how kernel‑level load balancing works, why naïve thread‑pool wake‑up can cause CPU imbalance, and proposes using thread affinity, priority layers and a custom layered condition variable to achieve better performance in multithreaded server applications on Linux.

MultithreadingPerformance Tuningkernel scheduling
0 likes · 21 min read
Load Balancing Between Worker Threads in Multithreaded Server Programs