Dynatrace

FEBRUARY 25, 2025

This blog post dissects the vulnerability, explains how Struts processes file uploads, details the exploit mechanics, and outlines mitigation strategies. Introduction Apache Struts 2 is a widely used Java framework for web applications, valued for its flexibility and Model-View-Controller (MVC) architecture. FileName|ContentType))|(?:w+(?:FileName|ContentType)[d+])$

Servers 214

Servers Processing Java Tuning 214

The Netflix TechBlog

MARCH 4, 2025

As a result, requests are uniformly handled, and responses are processed cohesively. This data is processed from a real-time impressions stream into a Kafka queue, which our title health system regularly polls. This centralized format, defined and maintained by our team, ensures all endpoints adhere to a consistent protocol.

Traffic 180

Traffic Strategy Entertainment Innovation 180

Dynatrace

JULY 2, 2019

How to fine-tune failure detection. If you are using the same coding practices with your java, php, go or dot Net applications, request attributes can capture these return codes. This is especially useful for backend processing services which may not be relying on HTTP for instance scheduled tasks. What about HTTP error codes?

Tuning 147

Tuning Artificial Intelligence Code Java 147

Brendan Gregg

OCTOBER 28, 2024

I know of companies where flame graphs are a daily tool that developers use to understand and tune their code, reducing compute costs. My employer will use this as well for evaluation analysis, to find areas to tune to beat competitors, as well as to better understand workload performance to aid design. Process tools.

Programming 130

Programming Hardware Tuning C++ 130

The Netflix TechBlog

MARCH 5, 2024

If you’re interested in how we use Java at Netflix, Paul Bakker’s talk How Netflix Really Uses Java , is a great place to start. Operational simplicity Service owners often reach out to us with questions about excessive pause times and for help with tuning. No explicit tuning has been required to achieve these results.

Latency 237

Latency Java Tuning Efficiency 237

Dynatrace

OCTOBER 8, 2020

This example shows that the checkout function running in the EU-Central-1 region processes between 20 and 80 invocations per minute. In upcoming sprints, additional improvements will include: Support for Java-based functions. So please stay tuned! Automatic, cold-start detection for every Lambda invocation.

Lambda 345

Lambda AWS Programming Serverless 345

Scalegrid

JULY 13, 2020

Compare ease of use across compatibility, extensions, tuning, operating systems, languages and support providers. of PostgreSQL users are currently in the process of migrating to the RDBMS, according to the 2019 PostgreSQL Trends Report , an astounding percentage considering this is the 4th most popular database in the world.

Open Source 244

Open Source Tuning C++ Database 244

Dynatrace

JUNE 13, 2019

The Dynatrace platform automatically integrates OpenTelemetry data, thereby providing the highest possible scalability, enterprise manageability, seamless processing of data, and, most importantly the best analytics through Davis (our AI-driven analytics engine), and automation support available. What Dynatrace will contribute.

IoT 53

IoT C++ Analytics Java 53

DZone

MARCH 7, 2023

Apache Spark is a powerful open-source distributed computing framework that provides a variety of APIs to support big data processing. PySpark is the Python API for Apache Spark , which allows Python developers to write Spark applications using Python instead of Scala or Java.

Big Data 173

Big Data Code Tuning Open Source 173

Dynatrace

APRIL 20, 2020

Monitor any infrastructure component and backing service that’s written in Java. This means, you can now monitor any infrastructure component and backing service written in Java when you use Dynatrace in infrastructure mode. In the list of supported technologies you’ll find an entry called Enable Java/.NET/Node.js/Golang

Infrastructure 200

Infrastructure Metrics Java Virtualization 200

Dynatrace

NOVEMBER 20, 2019

OneAgent for IBM Z platform comes with several deep-code monitoring modules: Java, Apache/IHS, and IIB/MQ (read more about this announcement in our blog post about IBM Integration Bus monitoring ). Network measurements with per-interface and per-process resolution. Network metrics are also collected for detected processes.

Availability 43

Availability Hardware Java Tuning 43

The Netflix TechBlog

AUGUST 22, 2019

Baking Windows with Packer By Justin Phelps and Manuel Correa Customizing Windows images at Netflix was a manual, error-prone, and time consuming process. We looked at our process for creating a Windows AMI and discovered it was error-prone and full of toil. Last year, we decided to improve the AMI baking process.

DevOps 210

DevOps AWS Tuning Infrastructure 210

Dynatrace

DECEMBER 8, 2020

As a result, e xisting application security approaches can’t keep up with this speed and vari ability of modern development processes. . With DevSecOps processes having shifted security testing “left”, will the teams have enough time to manually analyze, assess, and manage risks based on sampled or scheduled scan results?

Cloud 306

Cloud Open Source Internet Internet 306

The Netflix TechBlog

OCTOBER 19, 2020

Reconstructing a streaming session was a tedious and time consuming process that involved tracing all interactions (requests) between the Netflix app, our Content Delivery Network (CDN), and backend microservices. The process started with manual pull of member account information that was part of the session.

Infrastructure 238

Infrastructure Transportation Storage Open Source 238

Dynatrace

MAY 1, 2020

Other distributions like Debian and Fedora are available as well, in addition to other software like VMware, NGINX, Docker, and, of course, Java. OneAgent for the ARM platform comes with several deep-code monitoring modules: Java, NGINX, and Node.js. Network measurements with per-interface and per-process resolution.

Java 182

Java Hardware Metrics Tuning 182

Dynatrace

NOVEMBER 14, 2019

However, the broad variety of technologies that can run in Linux containers (such as Java,NET core, Golang, Node.js) makes it challenging to easily m onitor polyglot microservices stacks. Easy, out-of-the-box , auto – monitoring for supported application technologies like Java , .NET NET Core , Golang , Node.js , and PHP.

Serverless 35

Serverless Google Cloud Java 35

Dynatrace

JULY 3, 2019

for ASP.NET, which is a web framework, and 4% for Java. Fast-CGI IIS or Apache processes. So, stay tuned for news about: MongoDB sensors for PHP monitoring. Here are some statistics: PHP now accounts for about 79% of the server-side programming used on the Internet. Compare that to the two next-highest languages: 11.1%

Monitoring 203

Monitoring Ecommerce Internet Internet 203

Dynatrace

NOVEMBER 23, 2020

Our new OpenTelemetry custom metric exporters provide the broadest language support on the market, covering Go ,NET , Java , JavaScript/Node.js , and Python. Stay tuned for Part 2 of this blog series where we’ll dive into two use cases: Collecting and analyzing business metrics to continuously provide business insights to management.

Metrics 200

Metrics Open Source Tuning Analytics 200

The Netflix TechBlog

APRIL 12, 2022

The documents fetched from the federated gateway are put onto another schematized Kafka topic before being processed by an Elasticsearch sink in Data Mesh that indexes them into Elasticsearch index configured with an indexing template created specifically for the fields and types present in the document. This was done using graphql-java.

Engineering 271

Engineering Architecture Java Infrastructure 271

Dynatrace

JULY 22, 2024

Using OpenTelemetry, developers can collect and process telemetry data from applications, services, and systems. It enhances observability by providing standardized tools and APIs for collecting, processing, and exporting metrics, logs, and traces. Overall, OpenTelemetry offers the following advantages: Standardized data collection.

Latency 264

Latency Best Practices Metrics Open Source 264

Dynatrace

AUGUST 8, 2019

OneAgent for IBM Z platform comes with several deep-code monitoring modules: Java, Apache/IHS, and IIB/MQ (read more about this announcement in our blog post about IBM Integration Bus monitoring ). Network measurements with per-interface and per-process resolution. Network metrics are also collected for detected processes.

Availability 34

Availability Hardware Java Tuning 34

The Netflix TechBlog

JULY 26, 2021

Operational Reporting is a reporting paradigm specialized in covering high-resolution, low-latency data sets, serving detailed day-to-day activities¹ and processes of a business domain. CDC and data source Change data capture or CDC , is a semantic for processing changes in a source for the purpose of replicating those changes to a sink.

Big Data 257

Big Data Government Processing Analytics 257

Dynatrace

FEBRUARY 25, 2021

This has led to the recent release of our new Lambda monitoring extension supporting Node.js, Java, and Python. In theory, an existing code module or agent can be used to monitor a Lambda function if there’s a way to load it into the running Lambda process. Stay tuned?for just a first step—we have lots of?great?functionality?in

Lambda 278

Lambda AWS Monitoring Serverless 278

Dynatrace

MAY 9, 2019

However, the broad variety of technologies that can run in Linux containers (for example, Java,NET Core, Golang, and Node.js) introduces the challenge of how to easily integrate white-box monitoring with application images. Auto-monitoring of processes in containers. Support is generally available for AWS Fargate 1.3+ What’s next.

AWS 153

AWS Monitoring Java Tuning 153

Dynatrace

NOVEMBER 17, 2020

I worked on providing code-level insights for Java and.NET services and applications before shifting gears and joining the OpenTelemetry community back in May 2019. From natural language processing, to collaboration software, plugins for Jira cloud, CloudFormation providers, and now the OpenTelemetry project.

Open Source 207

Open Source Software Engineering Government Java 207

The Netflix TechBlog

OCTOBER 18, 2022

For example, a workflow to backfill hourly data for the past five years can lead to 43800 jobs (24 * 365 * 5), each of which processes data for an hour. We would like our users to focus on their business logic and let the orchestrator solve cross-cutting concerns like scheduling, processing, error handling, security etc.

Java 211

Java Scalability Traffic Architecture 211

Dynatrace

MAY 17, 2023

The beauty of OneAgent is it’s a drop-in solution and monitors every supported technology (for example,NET, Java, PHP, Node.js) with little to no manual work required from your side. This leads us to the process page of our specific Apache instance. On the other hand, if we checked out the process page for our Node.js

Metrics 243

Metrics Database Monitoring Network 243

The Netflix TechBlog

MAY 14, 2021

We are expected to process 1,000 watermarks for a single distribution in a minute, with non-linear latency growth as the number of watermarks increases. The goal is to process these documents as fast as possible and reliably deliver them to recipients while offering strong observability to both our users and internal teams.

Traffic 166

Traffic Java Latency Google 166

Dynatrace

OCTOBER 15, 2020

The unique Dynatrace OneAgent for Go monitoring allows you to monitor your statically linked Go processes in the same way as is already possible for dynamically linked Go processes. The next step for all Go applications is to create a process-monitoring rule that enables deep monitoring of each statically linked Go application.

Transportation 190

Transportation Monitoring Metrics Code 190

Dynatrace

MAY 6, 2019

The IBM IMS TM Resource adapter is another important bridging technology that is mainly used by Java applications or web services to access IMS transactions that are running on host IMS systems. Processes represents the CICS and the IMS regions themselves. Gain end-to-end visibility of the CICS Transaction Gateway. CICS sockets).

Java 159

Java Programming Technology Technology 159

The Netflix TechBlog

DECEMBER 21, 2020

There are several benefits of such optimizations like saving on storage, faster query time, cheaper downstream processing, and an increase in developer productivity by removing additional ETLs written only for query performance improvement. Orient: Gather tuning parameters for a particular table that changed.

Storage 212

Storage Latency Efficiency Data Engineering 212

Dynatrace

JUNE 18, 2019

Instrumenting multi-dex apps sometimes required advanced manual fine-tuning. Out-of-the-box support for Instant Run and the Gradle Build Cache make the auto-instrumentation process barely noticeable. For bytecode instrumentation, we rely on a well-tested framework that’s also the foundation of the OneAgent Java module.

Cache 35

Cache Java Monitoring Tuning 35

The Netflix TechBlog

MARCH 7, 2019

The primitives include a grammar for describing the data generating process, generic counterfactual simulations, regression, bootstrapping, and more. Compression algorithms can be lossless, or lossy with a tuning parameter to control the loss of information and impact on the standard error of the treatment effect.

Design 175

Design Engineering Innovation Java 175

Dynatrace

OCTOBER 22, 2019

Thread dumps allow Java developers to understand which threads execute which code and whether or not certain threads are waiting or locked. Ultimately, it leads to a state where your system won’t be able to process more data even if you add more hardware. At this point, you might want to know the root cause.

Java 145

Java Scalability Hardware Code 145

The Netflix TechBlog

DECEMBER 17, 2019

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Some of DBLog’s features are: Processes captured log events in-order.

Database 221

Database Traffic Transportation Open Source 221

The Netflix TechBlog

DECEMBER 17, 2019

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Some of DBLog’s features are: Processes captured log events in-order.

Database 206

Database Traffic Transportation Open Source 206

Percona

OCTOBER 12, 2023

The kubectl-flame container has the hostPID option enabled, and this provides visibility of the underlying Kubernetes node process ID namespace to collect system events from running processes on the host. The documentation mentions that the supported languages to profile are Go, Java (any JVM-based language), Python, Ruby, and NodeJS.

Code 124

Code Tuning C++ Benchmarking 124