Profiler | BestHub

Sohu Tech Products

Jul 24, 2024 · Mobile Development

Performance Optimization for Emoji Deletion in Android EditText Using Profiler and Emoji2

Using Android Profiler we discovered that deleting many custom emojis in an EditText triggers repeated DynamicLayout ChangeWatcher calls, causing up to two‑second lag, and by adopting the emoji2 library’s EmojiSpan rendering with a custom EditableFactory that suppresses onSpanChanged for emoji spans, the lag is eliminated.

AndroidEditTextOptimization

0 likes · 10 min read

Performance Optimization for Emoji Deletion in Android EditText Using Profiler and Emoji2

NetEase Cloud Music Tech Team

Mar 8, 2023 · Backend Development

SpringBoot Application Startup Analysis and Optimization in NetEase Cloud Music

The article details how NetEase Cloud Music’s SpringBoot scaffolding suffered minute‑long startup times, how the team pinpointed bottlenecks such as Scala property parsing, RPC builder/service initialization and thousands of beans using log‑based timing and Arthas profiling, and how moving parsing to a Maven plugin, making RPC connections asynchronous, and applying custom lazy‑initialization cut startup time by roughly 40%.

JavaLazy InitializationPerformance Optimization

0 likes · 15 min read

SpringBoot Application Startup Analysis and Optimization in NetEase Cloud Music

政采云技术

Sep 15, 2021 · Frontend Development

Using React Profiler for Performance Analysis and Optimization

This article explains how to install and use the React Profiler tool to identify performance bottlenecks in React applications, demonstrates analysis of render phases with example code, and discusses optimization techniques such as React.memo, PureComponent, shouldComponentUpdate, and hooks to reduce unnecessary re‑renders.

HooksOptimizationProfiler

0 likes · 12 min read

Using React Profiler for Performance Analysis and Optimization

Sohu Tech Products

Jul 14, 2021 · Mobile Development

Resolving IllegalStateException: closed During Android File Upload with RxHttp and OkHttp

This article details a real‑world Android file‑upload failure caused by the Android Studio Profiler’s OkHttp3Interceptor closing the request’s BufferedSink, explains the debugging steps taken, and provides code modifications to the ProgressRequestBody to prevent the IllegalStateException and ensure correct upload progress tracking.

AndroidFile UploadNetwork Interceptor

0 likes · 14 min read

Resolving IllegalStateException: closed During Android File Upload with RxHttp and OkHttp

Java Architecture Diary

Jul 12, 2021 · Backend Development

Master IntelliJ IDEA 2021: Profiler, Microservice Graphs, Docker & JSONPath Debugging

This guide walks you through IntelliJ IDEA 2021’s revamped Profiler, the new microservice call‑graph analysis for Spring Boot, Micronaut and Quarkus, the Docker‑based run configurations, and the built‑in JSONPath expression debugger, showing how to leverage each feature to improve development efficiency.

DockerIntelliJ IDEAJsonPath

0 likes · 3 min read

Master IntelliJ IDEA 2021: Profiler, Microservice Graphs, Docker & JSONPath Debugging

UC Tech Team

Sep 19, 2018 · Frontend Development

Using the React Profiler Plugin in React DevTools

This article explains how to enable and use the React Profiler plugin in React DevTools to record, visualize, and analyze component rendering performance through commits, flamegraphs, sorting charts, component charts, and interactions, and provides troubleshooting tips for common issues.

DevtoolsProfilerReact

0 likes · 8 min read

Using the React Profiler Plugin in React DevTools

Practical DevOps Architecture

Dec 8, 2016 · Databases

Using SQL Server 2008 Profiler: A Practical Guide

This guide explains how to launch SQL Server 2008 Profiler, describes its key columns such as CPU, Duration, Reads, Writes, and shows how to filter traces by SPID, enabling performance comparison and session-specific monitoring.

Database PerformanceProfilerSPID

0 likes · 3 min read

Using SQL Server 2008 Profiler: A Practical Guide