In a deep dive on performance, Eric Brumer explained why memory is often the most critical component. And while this session was on C++ development, much of what he said is applicable to managed code as well.
The three Pillars of Performance, Fast, Fluid, and Efficient, have been the common theme at the performance sessions this year. In the session XAML Performance Fundamentals we see ways to detect and solve problems that prevent us from achieving these pillars.
Making an application “fast” isn’t a real goal because it can’t be measured. An application may seem fast at first, but as performance starts to slip developers often don’t notice it. But this can be fixed by using a vocabulary that describes application performance in terms of concrete, measurable terms.
CA Technologies’ Application Performance Management 9.5 adds the ability to detect and analyze unusual performance metric patterns in near real time. This can be used to detect the beginnings of a denial of service attack, failing hardware, or a rouge application.
LeanSentry, formerly Sentinel has been updated with support for smart alerts, error highlighting, enhanced dashboard, classic ASP support in addition to several diagnostics features.
While a cottage industry has grown around providing services to optimize cloud usage and costs, large cloud providers themselves are beginning to promote their own optimization offerings. Microsoft recently purchased a cloud performance management company and made its product free to customers. Competitor AWS is aggressively promoting their own “Trusted Advisor” program with a free trial period.
In his new blog post Hortonworks Vice President of Corporate Strategy Shaun Connolly discusses the importance of Apache Ambari incubation project and the main milestones achieved by the project in 2012: simplified cluster provisioning, pre-configured key operational metrics, job execution visualization, a RESTful API and an intuitive UI.
Facebook has announced using HHVM, a HipHop VM with JIT compilation, in production, a solution that has unified their development and deployment environments, providing significant performance gains for developers.
Jatinder Mann, an Internet Explorer PM at Microsoft, held the session 50 performance tricks to make your HTML5 apps and sites faster at BUILD 2012, providing many tips for creating faster web applications.
As part of InfoQ's ongoing Community Driven Research project, we want to find out how developers are using Ruby on Rails in practice. In this first step, we want to know what you use so that we can collect suggestions for the voting.
O’Reilly’s Velocity conferences target web ops and performance professionals who like you to learn from their peers, exchange ideas with experts, and share best practices and lessons learned. The Velocity Europe 2012 event focuses on the core issues and opportunities that are specific to the European performance and ops community, as well as the most significant worldwide themes and players.
In an email thread on Eclipse performance issues in Juno (Eclipse Platform 4.2) Eclipse silver sponsor Cloudsmith cofounder Thomas Hallgren has kicked off a flurry of dialog. Hallgren, an active committer on the Eclipse b3 project, says that after switching back from version 4.2 to version 3.8: "I was stunned by the performance improvement after the switch. The 3.8 platform is much MUCH faster"
The Common ReusAble SHell (CRaSH) is an interactive shell (with history support and autocompletion) that attaches to a running JVM and can execute several commands for retrieving JVM statistics or changing JVM internals on the fly. It can be used for remote monitoring and administration of existing Java applications and it is fully extensible via custom Groovy scripts.
In this interview, Bernhard Rosenkränzer, a Linaro engineer, explains how they improved the performance of Android 4.0.4 from 20% to 500%.
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