GCeasy focuses on optimizing Garbage Collection (GC) pause times by analyzing GC logs, while yCrash offers comprehensive root cause analysis by evaluating multiple application artifacts. yCrash provides automated data capture, problem forecasting, a centralized dashboard, secure log transmission, and integration with various tools, unlike GCeasy's manual processes and limited capabilities.
When migrating Java applications to containers, configuring the Java heap size is essential. The article discusses three JVM options: -XX:MaxRAMFraction, -XX:MaxRAMPercentage, and -Xmx, outlining their usage, limitations, and best practices. The author suggests preferring -Xmx for precise heap configurations and ensuring adequate container memory allocation.
yCrash app is a secure and non-intrusive tool designed for instant root cause analysis during production issues. It captures various artifacts like thread dumps and GC logs in real-time and promptly analyzes them to generate a comprehensive root cause analysis report on the dashboard. A video overview is available.
Buggy App is a Java application designed to simulate various performance problems like memory leaks, CPU spikes, and deadlocks. It allows users to test their application’s resilience and performance monitoring tools under stress. Users can launch Buggy App with specific arguments to replicate issues such as high memory usage or network lag effectively.
yCrash offers a secure method for managing production dump files, which often contain sensitive data. Unlike traditional practices, these files are transmitted directly to the yCrash server using HTTPS, ensuring they remain within corporate networks. yCrash also incorporates data masking, revealing only partial sensitive information in analysis reports.
yCrash is a comprehensive root cause analysis solution that enhances capabilities from GCeasy, fastThread, and HeapHero. It predicts outages, captures extensive data instantly, and provides holistic analysis by merging insights from multiple data types. yCrash also ensures secure data transmission, integrates with monitoring tools, features a dashboard for historical analysis, and offers report comparison and search functionalities.
Please refer yCrash documentation to follow the installation instructions.
The Covid19 pandemic has severely impacted the global economy, with the US stock market facing its worst crash since 1987. In a brief interview, architect Ram Lakshmanan discusses strategies for enterprises to reduce IT spending by 20-30% without resorting to layoffs, emphasizing the need for budgetary planning.
The article details important JVM arguments affecting garbage collection and memory management, highlighting seven key options such as -Xmx, for heap size, and various garbage collection algorithms, including Z GC. It emphasizes the importance of setting appropriate timeouts and handling OutOfMemoryError for maintaining application performance and reliability.
This article provides a step-by-step guide to install and configure the Apache2 web server on Ubuntu 16.04. It includes instructions to update the package, create a virtual host, set document root, enable the site, configure CORS, and manage ports. It finishes with restarting the Apache service to apply changes.