The Covid19 pandemic has severely impacted the global economy, leading to a significant stock market crash in the US. Companies must develop strategies to manage operations with limited budgets. Architect Ram Lakshmanan discusses methods to reduce enterprise IT spending by 20-30% without layoffs in a brief interview.
The article discusses merging thread dump and top -H output to analyze CPU spike issues in applications. It outlines steps for capturing these data types, using the FastThread tool for analysis, and highlights the benefits through a case study from a trading application. Automation via REST API is also mentioned for efficiency.
The article highlights essential JVM arguments related to garbage collection and memory management, emphasizing their impact on application performance. Key arguments include maximum heap size, GC algorithms, enabling GC logging, and timeout settings. It advocates careful configuration to optimize performance and avoid memory-related issues, ensuring efficient application operation.
The ConFoo.CA Developer Conference, a major event for web developers in Canada, featured 155 presentations from international speakers. Architect Ram Lakshmanan's talk focused on troubleshooting production issues, analyzing data artifacts, and sharing enterprise outage examples. Attendees provided positive feedback on his presentation, highlighting its practical insights and real-world relevance.
The 'PRO++' edition offers significant advantages over the free 'PUBLIC' edition. Key features include advanced machine learning problem detection, increased monthly limits for thread dumps and API calls (300 each compared to 5), support for larger file uploads (up to 300mb), and the capability to download PDF reports, enhancing team collaboration.
This post discusses an issue experienced while analyzing a heap dump in Eclipse MAT, which crashed due to a missing font. The error, ArrayIndexOutOfBoundsException, was traced to font configuration in Linux. Solutions include installing the missing font, upgrading the JDK, or editing the OS font configuration to set Utopia as default.
A popular SaaS application encountering intermittent slowdowns was analyzed, revealing that a specific thread blocked 134 application threads due to an issue with the Log4j framework. This known bug necessitated an upgrade to Log4j2 to resolve the problem, emphasizing the importance of migrating from unsupported software for improved performance and stability.
The FastThread API has introduced a Remote Location feature, allowing users to analyze thread dumps stored in remote locations, such as AWS S3, by passing the HTTP URL in requests. The API supports various compressed file formats and authentication mechanisms for remote servers, enhancing automation and efficiency in thread dump analysis.
The Round Robin load balancing algorithm often fails to evenly distribute traffic, especially when nodes are added. While it sends requests in a sequential order, existing nodes bear the brunt of user load, resulting in unequal processing. Alternatives like the 'Least Connections' algorithm can improve traffic distribution among nodes.