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Visual Studio 2022 17.11 Preview 1: Pull Requests, Debugging, Profiler and More Improvements
Microsoft has released Visual Studio 2022 17.11 Preview 1. This release contains features regarding pull requests, default shortcuts, debugging and the Visual Studio profiler. Additionally, the new release introduces enhancements for *.vsconfig files.
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Allegro Reduces Kafka Producer Latency Outliers by 82% after Switching to XFS
Allegro experimented with different performance optimization options to improve Apache Kafka producer tail latency and eventually switched all its clusters to the XFS filesystem. The company used Kafka protocol sniffing, JVM profiling, and eBPF, which proved instrumental in identifying and eliminating performance bottlenecks.
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Bloomberg Open-Sources Python Memory Profiler Memray
Developed at Bloomberg and now open source, Memray is a memory profiler that can track memory allocations in Python code, including native extensions and in the Python interpreter itself.
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New CodeGuru Reviewer Features Detector Library and Security Detectors for Log-Injection Flaws
Amazon CodeGuru Reviewer is a developer tool that leverages machine learning to detect security defects in code (Java and Python) and offers suggestions for code quality improvement. Recently, AWS introduced two new features for the tool, with a new Detector Library and security detectors for Log-Injection Flaws.
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Announcing Cryostat 2.0: JDK Flight Recorder for Containers
Cryostat, a container-native JVM application developed by Red Hat, provides an API for monitoring and profiling Java containers using Java Flight Recorder (JFR). Cryostat brings JFR to container age allowing analysis and profiling of multiple JVMs directly from a central hub.
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JDK Mission Control 8 Released
JDK Mission Control (JMC) is best known as the dashboarding solution used to analyze the data collected by JDK Flight Recorder. JMC 8 offers more insights into applications by introducing new graphs and including heap dump analysis by default.
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IntelliJ IDEA 2021.1 EAP 1 Supports Java 16
JetBrains released IntelliJ IDEA 2021.1 EAP 1 featuring full support for Java 16. Other noteworthy features include support for Windows Subsystem for Linux (WSL) 2, a built-in browser to preview HTML files, and improved profiling support. This release also makes it possible to run applications via Docker, SSL, and WSL.
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New Relic Introduces Real-Time Java Profiling
Concurrent with the formal release of Java 14, New Relic announced the release of their real-time Java profiling and JVM cluster timeline view utilities to more effectively troubleshoot performance bottlenecks in Java applications. Ben Evans, principal software engineer and JVM technologies architect at New Relic, spoke to InfoQ about these new tools.
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New JVM Option Enables Generation of Mixed-Mode Flame Graphs
Java has introduced a new option that enable generation of mixed-mode flame graphs in JDK versions 8 and 9. InfoQ speaks to Netflix performance engineer Brendan Gregg about how this option gives application developers a clearer, combined system and JVM profile of their applications than was possible before.
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YourKit Released the 2013 Version of its Profilers
For the recent 2013 version release of their Java Profiler, YourKit focused on improving its high level data collection features. The intention of the so called J2EE high level profiling is to get insight into the logical processing, rather than just providing timing information.
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.NET Memory Profiling in Visual Studio 2013
Visual Studio 2013 comes with a better memory profiler for .NET applications, but it is still far behind the other commercial offerings.
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Coverity 2012: How to Get a Low Defect Density
This article contains the testimonies of several project leaders detailing the process used to achieve a low Coverity Scan defect density.
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ARM DS 5 CE Includes a Debugger and Analyzer of Android Native Code
ARM is offering a community edition of their Development Studio 5, containing a debugger and a performance analyzer of Android native code.
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JProfiler 7: Probes, Threads and Heap Inspections
ej-technologies GmbH has released JProfiler 7.0. JProfiler is a Java SE/EE profiling tool which features CPU profiling, memory profiling, thread profiling and VM telemetry. Version 7.0 comes with an improved heap walker, custom probes and built-in probes for JDBC, JMS, JNDI, Servlets, files, sockets and processes.
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JProfiler 6.0 Supports Dynamic Instrumentation and Locking History Graphs
The latest version of JProfiler supports dynamic instrumentation, locking history graphs and exceptional method run analysis. The company behind JProfiler, ej-technologies, recently announced the release of version 6.0 of the java application profiling software. The tool also allows monitor profiling and thread dumps view.