CSS Wizardry

JUNE 30, 2023

I never thought I’d write an article in defence of DOMContentLoaded , but here it is… For many, many years now, performance engineers have been making a concerted effort to move away from technical metrics such as Load , and toward more user-facing, UX metrics such as Speed Index or Largest Contentful Paint. Or are they…?

Metrics 326

Metrics Google Monitoring Analytics 326

Percona

JUNE 22, 2023

To make data count and to ensure cloud computing is unabated, companies and organizations must have highly available databases. This guide provides an overview of what high availability means, the components involved, how to measure high availability, and how to achieve it.

Availability 105

Availability Database Open Source Hardware 105

The Netflix TechBlog

MAY 4, 2023

The second phase involves migrating the traffic over to the new systems in a manner that mitigates the risk of incidents while continually monitoring and confirming that we are meeting crucial metrics tracked at multiple levels. It provides a good read on the availability and latency ranges under different production conditions.

Traffic 339

Traffic Latency Tuning Systems 339

Dynatrace

APRIL 21, 2021

Metrics that offer measurable, repeatable insight into the user experience from the moment they arrive on a website from a mobile or desktop device. Great user experiences start with Core Web Vitals (CWVs) — a set of metrics defined by Google to help measure user experience at scale. When do these metrics matter?

Metrics 134

Metrics Google Website Speed 134

Dynatrace

DECEMBER 4, 2023

Resource consumption: Observing computational resource availability and saturation, whether deployed in cloud-native environments like Kubernetes or CPU-enabled servers. OpenTelemetry has become a standard for collecting traces, metrics, and logs. Maintained under the Apache 2.0 However, Python models are trickier.

Open Source 262

Open Source Latency Metrics Java 262

Dynatrace

FEBRUARY 9, 2023

While memory allocation analysis can show wasteful or inefficient code, it can also reveal different problems, one of which we’ll examine in this blog post. We recently extended the pre-shipped code-level API definitions to group logical parts of our code so they’re consistently highlighted in all code-level views.

Java 214

Java Metrics Servers Code 214

Percona

NOVEMBER 6, 2023

In this article, we will see how someone can monitor Custom Resources that are created by the Operators with kube-state-metrics (KSM), a standard and widely adopted service that listens to the Kubernetes API server and generates metrics. Please find the code and recipes from this blog post in this GitHub repository.

Metrics 68

Metrics Monitoring Database Cache 68

Dynatrace

MAY 31, 2023

Keeping pace with modern digital transformation requires ensuring that applications are responsive, resilient, and always available amid increased complexity. As a result, site reliability has emerged as a critical success metric for many organizations. availability. Service-level objectives (SLOs).

Best Practices 228

Best Practices DevOps Latency Metrics 228

Dynatrace

APRIL 21, 2022

Dynatrace Application Performance Management (APM) has long provided multiple options for database monitoring, including deep insights into code and statements, service level visibility, connection pool monitoring, and more. Easily track the health and performance of database servers with AI support. MS SQL Services (via WMI).

Database 243

Database DevOps Analytics Servers 243

Dynatrace

JUNE 12, 2020

Besides being the most popular web server back end, PHP is also commonly used for developing microservices, shell applications, high-scale back ends, and for scheduling automated tasks. Dynatrace has long provided automatic code-level performance monitoring for PHP applications with OneAgent. to PHP 7.3.

Code 133

Code Monitoring Database Metrics 133

Dynatrace

APRIL 8, 2020

It prevents your application from fully leveraging the available CPU. Optimize your code by finding and fixing the root cause of garbage collection problems. These details arm you with the knowledge necessary to find the respective code and remove unnecessary allocations. This resource is not available to your application. .

Speed 165

Speed Code Java Lambda 165

Dynatrace

MAY 17, 2023

Making applications observable—relying on metrics, logs, and traces to understand what software is doing and how it’s performing—has become increasingly important as workloads are shifting to multicloud environments. We also introduced our demo app and explained how to define the metrics and traces it uses. What is OneAgent?

Metrics 176

Metrics Monitoring Database Network 176

Smashing Magazine

MAY 16, 2022

Rethinking Server-Timing As A Critical Monitoring Tool. Rethinking Server-Timing As A Critical Monitoring Tool. In the world of HTTP Headers, there is one header that I believe deserves more air-time and that is the Server-Timing header. Setting Server-Timing. Sean Roberts. 2022-05-16T10:00:00+00:00.

Servers 93

Servers Monitoring Cache Network 93

Dynatrace

MAY 16, 2019

Are you applying AI to the unique metrics and KPIs that matter most to the success of your digital business? Do you provide dashboards and analytics that combine technical and business metrics that are specific to your business? Dynatrace out-of-the-box metrics generally focus on availability, failure rate, and performance.

Metrics 116

Metrics Analytics Programming Monitoring 116

The Netflix TechBlog

FEBRUARY 3, 2021

This framework was initially intended to be internal only, focusing on integration with the Netflix ecosystem for tracing, logging, metrics, etc. There are two different approaches to GraphQL development; schema-first and code-first development. The code in your service only implements this schema.

Open Source 246

Open Source Java Architecture Metrics 246

The Netflix TechBlog

JUNE 13, 2023

By collecting and analyzing key performance metrics of the service over time, we can assess the impact of the new changes and determine if they meet the availability, latency, and performance requirements. The results are then evaluated using specific metrics to determine whether the hypothesis is valid.

Traffic 279

Traffic Metrics Systems Strategy 279

Dynatrace

DECEMBER 27, 2022

By implementing service-level objectives, teams can avoid collecting and checking a huge amount of metrics for each service. In this example, “Reverse proxy” and “Front-end server” are clearly in the critical path. The performance SLO needs a custom SLI metric, which you can configure as follows. Reliability.

Software 269

Software Software Benchmarking Latency 269

Dynatrace

NOVEMBER 18, 2021

Manual and configuration-heavy approaches to putting telemetry data into context and connecting metrics, traces, and logs simply don’t scale. With PurePath ® distributed tracing and analysis technology at the code level, Dynatrace already provides the deepest possible insights into every transaction. How to get started.

Analytics 229

Analytics Cloud Java Serverless 229

Dynatrace

MAY 9, 2022

Overprovisioned servers lead to CPU and memory waste, creating inefficient usage and increasing costs. Right-sizing matches server to workload performance and capacity requirements at the lowest possible cost. Modernize the application, containerize the application, and refactor the code. Right-sizing infrastructure. Repurchase.

Strategy 204

Strategy Cloud Infrastructure Java 204

Dynatrace

OCTOBER 7, 2020

Open-source metric sources automatically map to our Smartscape model for AI analytics. We’ve just enhanced Dynatrace OneAgent with an open metric API. Here’s a quick overview of what you can achieve now that the Dynatrace Software Intelligence Platform has been extended to ingest third-party metrics. Dynatrace news.

Open Source 258

Open Source Metrics Analytics Tuning 258

Dynatrace

SEPTEMBER 29, 2021

Prometheus collects metrics from a number endpoints that expose metrics in the OpenMetrics format. Prometheus components include client libraries for application code instrumentation, special-purpose exporters for popular services, and the optional Prometheus server for orchestrating service discovery and data storage.

Technology 216

Technology Technology Monitoring AWS 216

Smashing Magazine

FEBRUARY 2, 2022

Improving JavaScript Bundle Performance With Code-Splitting. Improving JavaScript Bundle Performance With Code-Splitting. It’s a common misconception that the code which is produced by the framework build tools (Webpack, for example) is fully optimized and cannot be improved upon any further. The answer lies in code-splitting.

Code 89

Code Performance Network Website 89

Dynatrace

JANUARY 11, 2022

Dynatrace security notification integration with Jira is now available. The maximum number of metrics per chart has been increased from 5 to 10. When you select a metric, an overview of the highlighted metric is now displayed. Calculated application, log, and service metrics now consume Davis data units (Metrics pool).

Metrics 190

Metrics Monitoring Availability Mobile 190

Dynatrace

NOVEMBER 1, 2021

Are all your remote file servers available? Within the pre-packaged starter set for Windchill, all background queue metrics familiar to PTC administrators are automatically included. With Dynatrace OneAgent , gathering Windchill metrics is done in just a few clicks. Remote file server availability.

Innovation 210

Innovation Monitoring Infrastructure Servers 210

Dynatrace

OCTOBER 1, 2020

Applications and services are often slowed down by under-performing DNS communications or misconfigured DNS servers, which can result in frustrated customers uninstalling your application. Identify under-performing DNS servers. Slower response times can be a sign of a stressed DNS server or network communication issues.

Traffic 264

Traffic Network Infrastructure Artificial Intelligence 264

Dynatrace

MAY 8, 2023

Provide metrics for improved site reliability. Application performance monitoring Application performance monitoring tracks the availability and performance of applications in the field. It looks at variables like central processing unit utilization rates, available bandwidth, and disk space usage to detect problems early.

DevOps 225

DevOps Efficiency Monitoring Infrastructure 225

Dynatrace

APRIL 7, 2023

Now, customers can use streamed responses to build more responsive applications by sending partial responses to clients as the response becomes available. The difference is the owner of the Lambda function does not have to worry about provisioning and managing servers. How does Dynatrace help?

Lambda 221

Lambda AWS Serverless Latency 221

Dynatrace

DECEMBER 9, 2020

Application servers use connection pools to maintain connections with the databases that they communicate with. Furthermore, with this update you can: Get insights into connection pool metrics in context with the applications and services that use them. Automatically identify connection leaks in your application code.

Traffic 139

Traffic Performance Database Metrics 139

Dynatrace

AUGUST 11, 2022

Function as a service is a cloud computing model that runs code in small modular pieces, or microservices. Cloud providers then manage physical hardware, virtual machines, and web server software management. In a FaaS model, developers can write code functions on demand, without being hindered by dependencies on existing applications.

Development 256

Development Serverless Best Practices Lambda 256

Dynatrace

FEBRUARY 24, 2022

We recently extended the pro-active self-monitoring capabilities of Dynatrace Managed, making it easy to ensure the highest availability and proactive management of such installations. The Local self-monitoring environment collects and aggregates all the self-monitoring metrics that are captured from the other environments on the cluster.

Monitoring 200

Monitoring Metrics Analytics Processing 200

Dynatrace

JULY 7, 2022

One large team generally maintains the source code in a centralized repository that’s visible to all engineers, who commit their code in a single build. These teams typically use standardized tools and follow a sequential process to build, review, test, deliver, and deploy code. Common problems with monolithic architecture.

Architecture 206

Architecture Serverless Azure Programming 206

Dynatrace

JUNE 7, 2023

It shows critical SLOs for latency and availability, as well as the most important OpenAI generative AI service metrics, such as response time, error count, and the overall number of requests. This includes OpenAI as well as Azure OpenAI services, such as GPT-3, Codex, DALL-E, or ChatGPT.

Monitoring 168

Monitoring Latency Metrics Azure 168

Dynatrace

AUGUST 24, 2020

To make this possible, the application code should be instrumented with telemetry data for deep insights, including: Metrics to find out how the behavior of a system has changed over time. And because Dynatrace can consume CloudWatch metrics, almost all your AWS usage information is available to you within Dynatrace.

Analytics 246

Analytics Infrastructure AWS Operating System 246

Dynatrace

MARCH 17, 2021

A single OneAgent instance can handle the monitoring of many types of entities, including servers, applications, services, databases, and more. But what if a particular metric that’s crucial to your monitoring needs isn’t covered out of the box? By using these APIs, you can add metrics, events, and logs.

Metrics 174

Metrics Monitoring Network Technology 174

Dynatrace

FEBRUARY 25, 2021

Dynatrace has offered a Lambda code module for Node.js To handle N parallel requests, N Lambda instances need to be available, and AWS will spin up up to 1000 such instances automatically to handle 1000 parallel requests. A cold start occurs when there’s no instance of the requested Lambda function available.

Lambda 224

Lambda AWS Monitoring Serverless 224

Dynatrace

APRIL 21, 2022

Most monitoring tools for migrations, development, and operations focus on collecting and aggregating the three pillars of observability— metrics, traces, and logs. Using a data-driven approach to size Azure resources, Dynatrace OneAgent captures host metrics out-of-the-box to assess CPU, memory, and network utilization on a VM host.

Azure 193

Azure Monitoring Virtualization Metrics 193

The Netflix TechBlog

JUNE 25, 2021

Dynomite is a high-speed in-memory database, providing highly available cross datacenter replication while preserving Redis-like semantics. Choosing how you want to decode blob data Query IDE Efficient point queries are available in the Explore mode, but you may have users that still require the flexibility of CQL.

Metrics 152

Metrics Best Practices Strategy Design 152