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Identifying the right things to fix, and helping teams stay in control of the latency and errors on their applications is a big part of Plumbr’s mission. Plumbr aims to improve the performance and availability of web applications by improving processes that are followed by engineering teams. In the examples that follow you will learn how to use Plumbr and the information...

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For everyone who has read our Java Garbage Collection handbook, the concluding portions allude to an upcoming garbage collection algorithm named Shenandoah. Since the time of that writing, some major efforts have come to fruition. This post is aimed at being an introduction to some technical and some not-so-technical aspects of these recent changes. Ever since Java began to be adopted widely as a...

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Paging an engineer is built on a foundation where – A page must be sent when there is a known/impending SLO violationA page sent to an engineer must be responded to with utmost urgency.The information included in a page must provide a good starting point for troubleshooting. Pages are sent to engineers when there is an alert from the system that needs their attention for resolution.

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It is morning. You are at your workplace and your on-call shift has just begun. The chat bot helpfully posts this information in the team channel, including the time when the shift ends and noting the next engineer to take it over from you. You take a look at the monitoring dashboards. There are no ongoing incidents. There are no alarms firing. The application has served over 120,000 users in the...

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Pretty much every devops engineer has worked for a company that has, or has started to, set up an on-call engineer rotation. From a business point of view, it’s entirely necessary to have someone available to quickly resolve any incident management issues that are negatively affecting customers. Let’s be honest, your software has bugs so it makes sense to be able to respond to it. But from a human...

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We have listened and learned from our customers about the different needs for early awareness on availability and performance issues. As a result, we are reintroducing alerts you can configure and trigger directly from within the Plumbr UI. These alerts are designed to fit two different workflows Have you adopted devops and have on-call teams responding to production incidents?

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Deciding to work on web application performance is a decision about tomorrow. Web application performance is a living, breathing exercise that requires engineering commitment and executive buy-in. This is because you need to fix what’s already broken, make sure it does not happen again, and then work on improving new issues with the biggest impact – to get right completely.

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To err is human. To make sure we learn from our errors and adapt requires discipline. In this post we are covering the motivation behind introducing a postmortem culture into your devops organization. Even better, we are coupling this with an example of how to roll postmortems out in your devops / SRE team. As we already know, changes in the system introduce instabilities which cause incidents.

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I just realized that I belong to the DevOps world too. Over the past 12 years, I’ve written software in several languages. I’ve also contributed code that was written specially for the frontend, backend, databases, and other parts of the server and underlying infrastructure. I’ve been part of teams that did releases, rollbacks, and maintenance. The culture was demanding.

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Creating a positive feedback loop is an important goal for Plumbr. Engineers make contributions to the codebase. This is deployed to production where the software is used. The outcome from usage needs to be made visible to engineers. This makes it possible for them to understand the experience that they are providing to their users. Unless this loop comes to a full-circle, it is not possible for...

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