The Netflix TechBlog

MAY 4, 2023

Migrating Critical Traffic At Scale with No Downtime — Part 1 Shyam Gala , Javier Fernandez-Ivern , Anup Rokkam Pratap , Devang Shah Hundreds of millions of customers tune into Netflix every day, expecting an uninterrupted and immersive streaming experience. This technique facilitates validation on multiple fronts.

Traffic 339

Traffic Latency Tuning Systems 339

Dynatrace

JULY 2, 2019

How to fine-tune failure detection. To see all the exceptions, use the “view exception analysis” button. The post How to fine tune failure detection appeared first on Dynatrace blog. Typically, when things go badly wrong, unexpected exceptions are triggered and they won’t be caught by the code so Dynatrace will detect them.

Tuning 115

Tuning Artificial Intelligence Code Java 115

Percona

SEPTEMBER 1, 2023

While there is no magic bullet for MySQL performance tuning, there are a few areas that can be focused on upfront that can dramatically improve the performance of your MySQL installation. What are the Benefits of MySQL Performance Tuning? A finely tuned database processes queries more efficiently, leading to swifter results.

Tuning 52

Tuning Database Performance Hardware 52

Dynatrace

APRIL 17, 2024

You can now seamlessly expand your analysis of the root cause of any problem identified by Davis ® AI with logs automatically available in the correct context of hosts, applications, or other identifiers specific to your environment. Next you can start using logs in your troubleshooting and analysis tasks.

Operating System 211

Operating System Energy Infrastructure Architecture 211

Dynatrace

OCTOBER 22, 2019

Thread dumps are now a thing of the past; the future belongs to 24×7 continuous thread analysis. Identify and solve performance bottlenecks faster with continuous thread analysis. You’ll find this new feature in the CPU profiler at Diagnostic tools > CPU analysis.

Java 103

Java Scalability Hardware Architecture 103

Dynatrace

MAY 28, 2024

Log analytics simplified: Deeper insights, no DQL required Your team will immediately notice the streamlined log analysis capabilities below the histogram. Stay tuned for even wider support of log data embedded seamlessly into the context of Dynatrace Apps, and better ways to get answers from logs without writing queries.

Analytics 176

Analytics Infrastructure Database Monitoring 176

DZone

SEPTEMBER 25, 2019

You may also like: Java Out of Memory Heap Analysis. What happens when you're out of memory? Recently we experienced an interesting production problem. This application was running on multiple AWS EC2 instances behind Elastic Load Balancer. The application was running on a GNU/Linux OS, Java 8, Tomcat 8 application server.

Tuning 164

Tuning Java Traffic AWS 164

Dynatrace

MARCH 15, 2024

As the name suggests, an OpenTelemetry collector gathers data from multiple sources and sends it to observability backends, like Dynatrace, for analysis. So, stay tuned. Why do I need an OpenTelemetry collector? A collector helps developers control their telemetry data streams for each signal.

Open Source 288

Open Source Best Practices Infrastructure Tuning 288

SQL Shack

APRIL 21, 2020

This article will cover some essential techniques for SQL query tuning. Query tuning is a very wide topic to talk about, but some essential techniques never change in order to tune queries in SQL Server. Particularly, it is a difficult issue for those who are a newbie to SQL query tuning or who are thinking […].

Tuning 92

Tuning Servers Performance 92

The Morning Paper

NOVEMBER 3, 2019

An analysis of performance evolution of Linux’s core operations Ren et al., Perhaps the most interesting lesson/reminder is this: it takes a lot of effort to tune a Linux kernel. Google’s data center kernel is carefully performance tuned for their workloads. SOSP’19. to protect against Meltdown and Spectre ) ). (4)

Performance 108

Performance Benchmarking Tuning Hardware 108

Dynatrace

DECEMBER 5, 2023

Without an observability platform to collect and process signals, and provide AI-powered answers for problem detection, root cause identification, and impact analysis, the migration to ARM remains only a roadmap item for many AIOps teams. In the following example, a synthetic monitor is set up for webpage uptime monitoring.

Efficiency 271

Efficiency Architecture Energy Monitoring 271

SQL Shack

MAY 8, 2020

In this article, we will continue to learn essential techniques of the SQL Server query tuning with practical examples. Query tuning is a bit complicated issue and if any database programmer wants to be successful on this topic, they can start with learning these basic methods to improve their skill.

Tuning 86

Tuning Servers Database Performance 86

Dynatrace

MARCH 11, 2021

I took a big-data-analysis approach, which started with another problem visualization. I wanted to understand how I could tune Dynatrace’s problem detection, but to do that I needed to understand the situation first. I wanted to run a statistical analysis on the event and problem data generated by Dynatrace across all environments.

Tuning 264

Tuning Architecture Monitoring Big Data 264

The Netflix TechBlog

NOVEMBER 24, 2023

We also utilize machine learning algorithms, consumer insights¹, and correlational analysis for discovering high-level associations between image features and an artwork’s success. We have used grid search for tuning the XGBoosting classifier & regressor hyperparameters. For the estimation of the nuisance functions (i.e.,

Tuning 201

Tuning Design Testing Engineering 201

Dynatrace

JULY 6, 2022

AIOps brings an additional level of analysis to observability, as well as the ability to respond to events that warrant it. Expect to spend time fine-tuning automation scripts as you find the right balance between automated and manual processing. By tuning workflows, you can increase their efficiency and effectiveness.

Artificial Intelligence 194

Artificial Intelligence Tuning Strategy Big Data 194

Dynatrace

MAY 18, 2022

Metrics are stored for easy analysis on dashboards, definition of service level objectives, and more. All dependencies are auto-detected and used for root cause analysis. We’re evolving the automated analysis of all enterprise application traces, metrics, and logs in context to supercharge observability. So, stay tuned.

Metrics 233

Metrics DevOps Tuning Virtualization 233

Percona

APRIL 24, 2023

Indexes are generally considered to be the panacea when it comes to SQL performance tuning, and PostgreSQL supports different types of indexes catering to different use cases. I keep seeing many articles and talks on “tuning” discussing how creating new indexes speeds up SQL but rarely ones discussing removing them.

Tuning 124

Tuning Cache Storage Database 124

Dynatrace

AUGUST 18, 2020

In times where weekly/biweekly software releases are the norm, in environments with thousands of applications, and when the introduction of new bugs is inevitable, we strongly believe that manual approaches to error detection and analysis are no longer feasible. Fine tune what Davis AI considers for alerting.

Analytics 227

Analytics Tuning Monitoring Website 227

Dynatrace

SEPTEMBER 20, 2022

Instrumentation enables the shipment of a monitoring library with your app that collects telemetry data and sends it back to the Dynatrace platform for analysis. This includes selecting the app to be instrumented, fine-tuning cost controls, and enabling users to opt-in to Session Replay recording.

Healthcare 225

Healthcare Government Mobile Retail 225

Dynatrace

DECEMBER 18, 2023

This challenge has given rise to the discipline of observability engineering, which concentrates on the details of telemetry data to fine-tune observability use cases. Please stay tuned! To get a more granular look into telemetry data, many analysts rely on custom metrics using Prometheus. Observability engineering success!

Metrics 183

Metrics Engineering Energy Tuning 183

Dynatrace

FEBRUARY 14, 2022

Without any coding, these extensions make it easy to ingest data from these technologies and provide tailor-made analysis views and zero-config alerting. Effective analysis of metrics requires more context, especially understanding of the dependencies between applications and respective components and how they relate to other telemetry data.

Technology 222

Technology Technology Metrics Infrastructure 222

Dynatrace

MARCH 15, 2024

As the name suggests, an OpenTelemetry collector gathers data from multiple sources and sends it to observability backends, like Dynatrace, for analysis. So, stay tuned. Why do I need an OpenTelemetry collector? A collector helps developers control their telemetry data streams for each signal.

Open Source 130

Open Source Best Practices Infrastructure Tuning 130

Dynatrace

FEBRUARY 9, 2022

Tracing becomes simple thanks to an easy and extensible approach that leverages existing Dynatrace technology, such as PurePath® distributed tracing for end-to-end, automatic, code-level visibility, and Davis, the Dynatrace AI engine, for root-cause-analysis. Stay tuned for updates. New to Dynatrace? trial page ?for recent blogs.

Serverless 193

Serverless Azure Lambda AWS 193

Dynatrace

SEPTEMBER 22, 2020

Today we’re happy to announce the new Crash analysis page, which helps you focus on individual app versions and react to issues early, before they affect the experience of a larger group of users. The Dynatrace crash analysis workflow is available to you out of the box. This is a only a small update to our Crash analysis page.

Mobile 244

Mobile Tuning Monitoring Operating System 244

Dynatrace

OCTOBER 7, 2020

Stay tuned for an upcoming blog series where we’ll give you a more hands-on walkthrough of how to ingest any kind of data from StatsD, Telegraf, Prometheus, scripting languages, or our integrated REST API. So you get auto-adaptive baselining for custom metrics and Davis automated root cause analysis from Day 1.

Open Source 258

Open Source Metrics Analytics Tuning 258

Dynatrace

JUNE 16, 2022

Contextual analysis. An ideal RASP technology does not need training or fine-tuning to learn what bad application behavior looks like. These limitations include the following: High tuning and monitoring overhead. With RASP technology, you can distinguish between genuine information requests and malicious attacks.

Tuning 228

Tuning Cloud Open Source Network 228

Dynatrace

JULY 10, 2023

Here is what a few of these customers say about Dynatrace: “ Dynatrace has been a game changer in our ability to respond to incidents, identify areas for performance tuning, and gain meaningful data from user behavior analysis.”

Monitoring 225

Monitoring Retail Performance Government 225

Dynatrace

OCTOBER 23, 2023

The CISO wants to know if the organization is exposed and asks you to provide a risk analysis and plan of action for remediation ASAP. Available out-of-the-box within security apps to stay in the context of analysis flows. Ready-to-use dashboard and notebook templates : This makes completing various security reporting use cases easy.

Efficiency 217

Efficiency Best Practices Tuning Internet 217

Dynatrace

MARCH 15, 2024

This allows you to differentiate log sources (attribute.device.type) for analysis in Dynatrace. What’s next Stay tuned for direct syslog ingestion into Dynatrace, which brings syslog endpoints to an Environment ActiveGate, fully configurable from the cluster. Get more guidance for syslog configuration in documentation.

Open Source 206

Open Source Infrastructure Network Government 206

Dynatrace

AUGUST 18, 2020

In times where weekly/biweekly software releases are the norm, in environments with thousands of applications, and when the introduction of new bugs is inevitable, we strongly believe that manual approaches to error detection and analysis are no longer feasible. Fine tune what Davis AI considers for alerting.

Analytics 162

Analytics Tuning Monitoring Website 162

Dynatrace

FEBRUARY 18, 2021

In talking to customers internally and externally, we recognized that some of our analysis views, like the CPU analysis , are in fact ultimately what our users need, however they remain overlooked capabilities of our platform. Stay tuned for even more improvements to diagnostic workflows in Dynatrace. What’s next?

Java 246

Java Testing Tuning DevOps 246

Dynatrace

JUNE 27, 2023

Ingest logs from AWS S3 with one forwarder Dynatrace now has a solution for forwarding logs from AWS S3 to its industry-leading log analysis platform, providing enterprise-level support. The log forwarder sends the data to the generic log ingest API in your Dynatrace SaaS tenant for Grail analysis.

AWS 204

AWS Cloud Lambda Analytics 204

Dynatrace

APRIL 5, 2024

For instance, consider how fine-tuned failure rate detection can provide insights for comprehensive understanding. Please refer to How to fine-tune failure detection (dynatrace.com) for further information. Every problem identified through Dynatrace Davis® AI indicates an issue with potential user impact.

Efficiency 230

Efficiency Traffic Tuning Metrics 230

Dynatrace

JANUARY 18, 2024

Automation and analysis features, in particular, have boosted operational efficiency and performance by tracking and responding to complex or information-dense situations. More transparency means a better understanding of the technology being used, better troubleshooting, and more opportunities to fine-tune an organization’s tools.

Artificial Intelligence 217

Artificial Intelligence Healthcare Government Technology 217

Dynatrace

JULY 16, 2021

The Dynatrace Software Intelligence Platform already comes with release analysis, version awareness , and Service Level Objective (SLO) support as part of the Dynatrace Cloud Automation solution , helping DevOps and SRE teams automate the delivery and operational decisions. Stay tuned, stay connected, stay healthy! Dynatrace news.

DevOps 245

DevOps Open Source Cloud Azure 245

Dynatrace

NOVEMBER 15, 2021

Log monitoring, log analysis, and log analytics are more important than ever as organizations adopt more cloud-native technologies, containers, and microservices-based architectures. “Logging” is the practice of generating and storing logs for later analysis. Dynatrace news. billion in 2020 to $4.1 What is log monitoring?

Analytics 214

Analytics Monitoring Artificial Intelligence DevOps 214

Dynatrace

DECEMBER 9, 2020

Therefore, we’re happy to announce support for OpenTracing data that’s emitted by auto- and custom-instrumentation of Java source code with Dynatrace PurePath 4, our distributed tracing and code-level analysis technology. Stay tuned for upcoming announcements around OpenTracing and OpenTelemetry. Deep-code execution details.

Java 239

Java Traffic Strategy Architecture 239