Dynatrace

FEBRUARY 25, 2021

since 2017, and many customers have used it with great success while we collected requirements for the next iteration of our Lambda extension. This has led to the recent release of our new Lambda monitoring extension supporting Node.js, Java, and Python. Special challenges when monitoring Lambda functions.

Lambda 278

Lambda AWS Monitoring Serverless 278

The Morning Paper

SEPTEMBER 20, 2020

Watchman: monitoring dependency conflicts for Python library ecosystem Wang et al., In comparison, this ratio is only 0.03% for Java projects managed by Maven following the same investigation method. looked at dependency conflicts in Java projects and built a tool called Riddle to help expose and understand them. Wang et al.

Monitoring 137

Monitoring Java C++ Strategy 137

The Netflix TechBlog

OCTOBER 19, 2020

Our tactical approach was to use Netflix-specific libraries for collecting traces from Java-based streaming services until open source tracer libraries matured. By 2017, open source projects like Open-Tracing and Open-Zipkin were mature enough for use in polyglot runtime environments at Netflix.

Infrastructure 238

Infrastructure Transportation Storage Open Source 238

Brendan Gregg

APRIL 14, 2022

PMC analysis (2017). On the Netflix Java/Linux/EC2 stack there were no working mixed-mode flame graphs, no production safe dynamic tracer, and no PMCs: All tools I used extensively for advanced performance analysis. Netflix has been the best job of my career so far, and I'll miss my colleagues and the culture. offer letter logo (2014).

Java 142

Java Cloud Cache AWS 142

Brendan Gregg

MAY 16, 2017

Getting frame pointer support in Java was another project I did a while ago. The reactive work can be for any performance problem that shows up, involving runtimes (Java, Node.js), Linux (and sometimes FreeBSD), or hypervisors (Xen, containers). Java core dump analysis for a crashing JVM. - It's a good balance.

Java 75

Java Entertainment Engineering Scalability 75

Brendan Gregg

SEPTEMBER 5, 2021

I summarized this case study at [Kernel Recipes] in 2017 and have shared the full story here. ## 1. Monitoring I started with the cloud-wide monitoring tool, [Atlas], to check high-level CPU metrics. Note that this sample flame graph is dominated by Java, shown by the green frames. ## 4.

Cache 141

Cache Cloud Code Java 141

The Netflix TechBlog

SEPTEMBER 13, 2021

Written by Jose Fernandez , Arthur Gonigberg , Julia Knecht , and Patrick Thomas In 2017, Netflix Studios was hitting an inflection point from a period of merely rapid growth to the sort of explosive growth that throws “how do we scale?” into every conversation.

Internet 227

Internet Internet Cloud Traffic 227