thread blocking

Sanyou's Java Diary

Apr 17, 2025 · Backend Development

Why Does Log4j2 Async Logging Block Threads? Deep Dive & Solutions

Log4j2’s asynchronous logging can cause thread blocking when the Disruptor ring buffer fills, a problem explored through its architecture, root causes, and practical mitigation strategies such as dual‑track log classification, bytecode‑enhanced line‑level control, Maven plugins, and IDE integrations for dynamic log management.

JavaPerformance Optimizationasynchronous logging

0 likes · 13 min read

Why Does Log4j2 Async Logging Block Threads? Deep Dive & Solutions

NetEase Yanxuan Technology Product Team

Dec 26, 2022 · Backend Development

Analysis and Resolution of Full GC Issues in Inventory Center Online Business

The article describes analysis and resolution of full GC issues in the inventory center online business, detailing incident review, emergency measures like memory expansion and restart, root‑cause discovery of a memory leak caused by loading massive procurement out‑stock data and blocked threads, and mitigation through thread‑pool tuning, data migration, and process optimization to prevent future pauses.

JavaPerformance Tuninggc

0 likes · 17 min read

Analysis and Resolution of Full GC Issues in Inventory Center Online Business

IT Services Circle

Oct 21, 2022 · Fundamentals

Understanding Thread Blocking and Scheduling in Operating Systems

The article explains what thread blocking means in operating systems, how the OS moves blocked threads to wait queues and schedules other threads, discusses spin locks, and reflects on common misconceptions and community debates about callbacks versus polling.

ConcurrencyOperating SystemsScheduling

0 likes · 5 min read

Understanding Thread Blocking and Scheduling in Operating Systems

Sohu Tech Products

Jul 20, 2022 · Backend Development

Diagnosing Thread Blocking in a Spring Boot Service Caused by Logback Configuration Errors

This article details a step‑by‑step investigation of a Java Spring‑Boot service that suffered nightly response‑time alerts, revealing that misconfigured Logback file paths caused cross‑volume log rotation, thread blocking, and ultimately a production outage, and shows how gray‑deployment and environment fixes resolved the issue.

JavaLogbackPerformance Debugging

0 likes · 13 min read

Diagnosing Thread Blocking in a Spring Boot Service Caused by Logback Configuration Errors

Architect's Tech Stack

Jan 11, 2022 · Backend Development

Diagnosing Redis Connection Pool Blocking in a Spring Boot Application

The article details a week‑long investigation of unresponsive APIs in a sandbox environment, tracing the root cause to Redis connection pool blocking in a Spring Boot service, and presents step‑by‑step debugging, code analysis, configuration fixes, and best‑practice recommendations for proper Redis usage.

ArthasConnection PoolJedis

0 likes · 9 min read

Diagnosing Redis Connection Pool Blocking in a Spring Boot Application