Network performance, virtualization and testing are some of the considerations to address performance and scalability issues with NoSQL databases. Alex Bordei wrote about scaling NoSQL databases and tips for increasing performance when using these data stores.
VictorOps published the results of its survey on the state of on-call activities, which it claims to be the first of its kind. The survey includes data about the challenges of being on-call, the way those who are on-call get notified, the tools they use to support incident resolution, the prevalence of false alarms, the average time of each incident resolution and more.
Plumbr shift its flagship product from a memory-leak tool to a JVM monitoring solution, adding thread contention detection, inefficient GC behaviour monitoring, and historical JVM data. InfoQ talks with Pritt Potter about this decision.
At the Dare Festival Antwerp 2014 Jurgen Appelo talked about his new book Management 3.0 Workout and showed examples how organizations can improve the way that they manage themselves.
Eric Lafortune, Technical Director of Saikoa, maker of DexGuard, has discovered new tools in the SDK for Android 5.0 Revision 1 (API 21.1), namely two compilers called Jack and Jill. These tools are meant to streamline the compilation process for Android.
The real requirements of a product are not the functions that are needed, or user stories that have to be delivered. It is the possible improvement of performance that customers can get from using the product said Matteo Vaccari. At the XP Days Benelux 2014 conference he facilitated a workshop together with Antonio Carpentieri about defining the value that is needed by customers.
AppDynamics recently released Mobile Real User Management, a sophisticated solution for end-to-end monitoring of mobile apps. AppDynamics offers application performance monitoring (APM) which lets users not only analyze their applications but complete end-to-end transactions. Therefore monitoring with AppDynamics supports database systems, application container, web-applications and mobile apps.
Facebook and Instagram shared from their experience improving their apps to perform better on various Android devices and over different network connection speeds during the session Scaling Android Apps for Emerging Markets recorded at @Scale 2014.
To thoroughly remove waste in a process you need flow to deliver just in time, and mindfulness and situational awareness in organizations to handle problems with processes and built in human intelligence. Organizations apply concepts from flow to develop what is needed and when it is needed and use pull to prevent inventories. What they also need is “Jidoka”: mindfulness and situational awareness.
Kanban is often used to manage work, but the concepts of kanban can also be used to guide a journey of change in an organization. This is a case study of an insurance company that used kanban to get change done to improve visibility and predictability and engaging their people.
The idea behind Proxygen is not to replace Apache but having the ability to create a specialized high-performance web server that can be embedded into existing applications providing web services. Facebook initially started to build a proxy (hence the name) server in 2011, and now they are open sourcing it after the project evolved and has been tested in production for a number of years.
Ember 1.8 has been announced. One of the biggest changes is use of metal-views, which improves rendering performance as well as paves the way for more rendering improvements, grouped as "HTMLBars" in the future.
Martin Fowler describes Sacrificial Architecture. This post highlights the need and benefits of sacrificial Architecture.
Amazon CloudWatch recently gained log file monitoring and storage for application, operating system and custom logs and meanwhile enhanced support for Microsoft Windows Server to cover a wider variety of log sources.
Lindsay Holmwood made a retrospective about metrics and monitoring in his DevOps Days Belgium talk, listed his typical metrics and monitoring pipeline, exposed some flaws in monitoring systems, and his view of what the future may bring in the field.