Percona

OCTOBER 12, 2023

It shows which code paths are more busy on the CPU in given samples. An example of a flame graph can be found below: Each box is a function in the stack, and wider boxes mean more time the system was busy on CPU on these functions. An example is kubectl-flame ( [link] ). ✔ Launching profiler. ✔ Profiling.

Code 112

Code Tuning C++ Benchmarking 112

Jos

APRIL 6, 2018

It turns out this component structure provides a great foundation to improve the performance of our sites. We are explicit about our dependencies, so we know what code we need to run to run a specific component. Lazy-loading and bundle splitting can have a huge impact on page performance: less code requested, parsed, and executed.

Code 147

Code Performance Media Google 147

Dynatrace

MARCH 31, 2021

Dynatrace ingests this data to perform root-cause analysis using the Dynatrace Davis® AI engine. This allowed for the best balance between reactivity and performance, however, for some services, like AWS Lambda or Amazon EC2, even faster reactivity is required. Here you can see an example of a created stack.

AWS 150

AWS Metrics Availability Lambda 150

Jos

APRIL 5, 2018

It turns out this component structure provides a great foundation to improve the performance of our sites. We are explicit about our dependencies, so we know what code we need to run to run a specific component. Lazy-loading and bundle splitting can have a huge impact on page performance: less code requested, parsed, and executed.

Code 130

Code Performance Google Media 130

Dynatrace

APRIL 8, 2020

— Excerpt from How Garbage Collection works in the Dynatrace Performance eBook) . However, garbage collection is one of the main sources of performance and scalability issues in any modern Java application. It prevents your application from fully leveraging the available CPU. Let’s take a look at how this works. .

Speed 165

Speed Code Java Lambda 165

Dynatrace

MARCH 6, 2024

As a result, teams can focus on writing code and building features rather than dealing with infrastructure nuances. They shouldn’t worry about the platform; they should just start writing code.” “That means making it available, resilient, and secure,” Grabner said. “It has worked kind of flawlessly.”

Engineering 237

Engineering Development DevOps Infrastructure 237

Percona

JULY 7, 2023

With the average cost of unplanned downtime running from $300,000 to $500,000 per hour , businesses are increasingly using high availability (HA) technologies to maximize application uptime. Where a high availability design once worked well, it can no longer keep up with more complex requirements.

Availability 85

Availability Open Source Architecture Database 85

Dynatrace

FEBRUARY 21, 2024

Organizations can customize quality gate criteria to validate technical service-level objectives (SLOs) and business goals, ensuring early detection and resolution of code deficiencies. Ultimately, quality gates safeguard code viability as it advances through the delivery pipeline. But how do they function in practice?

Speed 203

Speed Software Software Latency 203

Dynatrace

JANUARY 23, 2024

These are the goals of AI observability and data observability, a key theme at Dynatrace Perform 2024 , the observability provider’s annual conference, which takes place in Las Vegas from January 29 to February 1, 2024. Join us at Dynatrace Perform 2024 , either on-site or virtuall y, to explore these themes further.

Performance 182

Performance DevOps Innovation Artificial Intelligence 182

Percona

AUGUST 22, 2023

With so much at stake, database high availability and fault tolerance have become must-have items, but many companies just aren’t certain which one they must have. This blog article will examine shared attributes of high availability (HA) and fault tolerance (FT). What does high availability mean?

Availability 80

Availability Hardware Open Source Database 80

Dynatrace

DECEMBER 21, 2023

Evaluating these on three levels—data center, host, and application architecture (plus code)—is helpful. Level 2: Hosts and containers You might run thousands of hosts and containers, many of which have been sized by prioritizing performance over energy consumption. Many of the same principles can be applied to green coding.

Cloud 205

Cloud Energy Best Practices Cache 205

Dynatrace

MARCH 20, 2024

There are a lot of potential problems that can prevent the successful deployment of a Kubernetes application, such as: Resource constraints In Kubernetes, managing resources efficiently is crucial to prevent performance bottlenecks and application failures. Verifying that there are no open problems within your cluster.

Open Source 264

Open Source Hardware DevOps Infrastructure 264

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. performance. performance.

Metrics 326

Metrics Google Monitoring Analytics 326

Dynatrace

JULY 18, 2023

Dynatrace Configuration as Code enables complete automation of the Dynatrace platform’s configuration, ensuring that software is secure and reliable. With Configuration as Code, developers can manage their observability and security tasks with config files that can be developed alongside source code conveniently and at scale.

Best Practices 186

Best Practices Code Infrastructure Latency 186

Dynatrace

FEBRUARY 1, 2024

From generating new code and boosting developer productivity to finding the root cause of performance issues with ease, the benefits of AI are numerous. Performance analytics Dynatrace hypermodal AI empowers development teams to dig deep into database statements and remediate issues quickly.

Artificial Intelligence 182

Artificial Intelligence Analytics Efficiency Database 182

Dynatrace

SEPTEMBER 13, 2023

The framework comprises six pillars: Operational Excellence, Security, Reliability, Performance Efficiency, Cost Optimization, and Sustainability. And how can you verify this performance consistently across a multicloud environment that also uses Microsoft Azure and Google Cloud Platform frameworks?

AWS 243

AWS Efficiency Azure Cloud 243

Dynatrace

NOVEMBER 6, 2023

But developers need code-level visibility and code-level data.” That’s not how I envision code-level observability,” Laifenfeld said. Laifenfeld argued that developers shouldn’t bear the burden of the additional workload when their focus is their code: “Learning Kubernetes as a developer is not easy,” she said. “If

Development 258

Development DevOps Programming Cloud 258

Brendan Gregg

JANUARY 1, 2019

It can be used for many things: network performance, firewalls, security, tracing, and device drivers. The term tracing refers to performance analysis and observability tools that can produce per-event info. Programming in eBPF directly is incredibly hard, the same as coding in v8 bytecode. What is an example of eBPF tracing?

C++ 111

C++ Virtualization Programming Code 111

CSS Wizardry

DECEMBER 9, 2023

A trivial performance optimisation to help speed up third-party or other-origin requests is to preconnect them: hint that the browser should preemptively open a full connection ( DNS , TCP , TLS ) to the origin in question, for example: In the right circumstances, this simple, single line of HTML can make pages hundreds of milliseconds faster !

Speed 234

Speed Network Analytics Availability 234

Alex Russell

JANUARY 30, 2024

This split decision was available via last year's update , but was somewhat buried. The usual caveats also apply: Performance is a deep and nuanced domain, and much can go wrong beyond content size and composition. How sites manage resources after-load can have a big impact on perceived performance. In the U.S.,

Performance 90

Performance Network Mobile Speed 90

Dynatrace

AUGUST 5, 2020

Dynatrace Synthetic Monitoring allows you to proactively monitor the availability of your public as well as your internal web applications and API endpoints from locations around the globe or important internal locations such as branch offices. Synthetic monitors are also the perfect tool to monitor performance baselines.

Metrics 211

Metrics Monitoring Performance Benchmarking 211

Dynatrace

MARCH 18, 2024

In a Dynatrace Perform 2024 session, Kristof Renders, director of innovation services, discussed how a stronger FinOps strategy coupled with observability can make a significant difference in helping teams to keep spiraling infrastructure costs under control and manage cloud spending. Wrong-sized resources. Unnecessary data transfer.

Best Practices 228

Best Practices Strategy Cloud AWS 228

Dynatrace

APRIL 15, 2024

For example, government agencies use an array of cloud platforms spanning 12 environments on average. In a monitoring scenario, teams typically preconfigure dashboards to alert about performance issues they may expect to see later. The critical Log4Shell vulnerability is a recent example. Observability differs from monitoring.

Infrastructure 205

Infrastructure Efficiency Government Transportation 205

Testsigma

JUNE 3, 2021

These software errors are usually uncovered during functionality testing, mostly can be present as: Difficult/ confusing functionality: If the user is unable to understand or perform a function on the application, then it should change. Example: An e-commerce website is unable to process the payment part. of the dialog boxes.

Software 82

Software Software Testing Hardware 82

Dynatrace

JULY 31, 2020

While in classic bare-metal stacks CPU resources are made “available” through over-provisioning, in modern SaaS environments you only pay for those CPU resources that you use—no over-provisioning of resources is required. Fully automated code-level visibility. Easily identify and analyze your most impacting workloads.

Monitoring 227

Monitoring Performance Java Processing 227

Smashing Magazine

FEBRUARY 27, 2024

With performance at the forefront of my mind, I decided to head over to MDN for a fresh look at the Performance API. The Performance API is huge in that it contains a lot of different interfaces, properties, and methods. The element performance metric type doesn’t work with the performance.getEntries() method anyway.

Performance 95

Performance Metrics Monitoring Google 95

Dynatrace

FEBRUARY 1, 2024

Additionally, the auto-baselining of performance and automated alerts allow engineers to understand issues within any of their clusters before they become serious or result in outages. What used to take a lot of valuable time, resources, and tools is now available in one central place. So, stop waiting.

Engineering 260

Engineering Efficiency Azure Monitoring 260

Dynatrace

DECEMBER 9, 2020

Most applications communicate with databases to, for example, pull a catalog entry or submit a new record when an order is placed. Connection pools are also a great way to improve performance. For example, what happens if there is a bug that prevents an app from letting go of a database connection once a transaction is completed?

Traffic 137

Traffic Performance Database Metrics 137

Dynatrace

MAY 24, 2023

Today, it’s a generally available container host for AKS and AKS-HCI. Tracking the availability, health, and resource utilization of the underlying Kubernetes infrastructure is essential for several reasons. Performance. Performance monitoring can help identify bottlenecks, optimize resource usage, and prevent downtime.

Azure 223

Azure Monitoring Operating System Virtualization 223

Dynatrace

JULY 25, 2023

This expansion of Davis AI complements the proven Dynatrace predictive AI model (for example, forecasting and anomalies) and our causal AI model (for example, determination of a problem’s root cause, security risks, user impact, and steering automation), which are at the core of the Dynatrace platform.

Best Practices 231

Best Practices Analytics Metrics Code 231

Dynatrace

JANUARY 17, 2020

As the owner of a ride-hailing company, for example, you might have questions like “How many active drivers do we have per region?”, “What’s their average ride distance?”, Optimize your application and business performance by analyzing request- and service-based metrics. Dynatrace news. or “Which are the most popular destinations?”

Metrics 158

Metrics Code Tuning Programming 158

Dynatrace

MAY 17, 2023

At Perform, our annual user conference, in February 2023, we demonstrated how people can use natural or human language to query our data lakehouse. This is one example of the many use cases we’re exploring. It highlights the potential of GPT technology to drive “information democracy” even further.

Innovation 256

Innovation Software Software Artificial Intelligence 256

Dynatrace

JUNE 1, 2023

Service level objectives (SLOs) provide a powerful framework for measuring and maintaining software performance, reliability, and user satisfaction. But how do you get started, and what are some service level objective examples? SLOs are a valuable tool for organizations to ensure the health and performance of their applications.

Latency 174

Latency Website Traffic Virtualization 174

Testsigma

FEBRUARY 3, 2021

Example: Let’s take an example of an e-commerce mobile app. Functional testing for mobile applications can be performed by-. Unit Testing – Developers execute unit tests for the smallest unit of code, whenever they commit new code in the code repository. Reference: [link]. Usability Testing.

Mobile 82

Mobile Testing Hardware C++ 82

DZone

FEBRUARY 7, 2022

Performance. Environment variables are used in the browser code, not just server code. Code splitting: loads chunk corresponding to the page path. An example might be an e-commerce site that has only 50 products available for sale. SSR Benefits (Next.js). Build: Next.js Typescript support.

Mobile 246

Mobile Website Servers Code 246

Dynatrace

AUGUST 17, 2023

In 2015, the Spring folks already regarded Dynatrace as the gold standard for performance monitoring. With these dependencies in place, we can import Micrometer instruments into our example application, as shown in this controller. Auto-enrichment is also available in cases where OneAgent is unavailable or unnecessary.

Metrics 194

Metrics Analytics Speed Java 194

tRPC

JANUARY 13, 2023

Automating library performance ​ While tRPC was in v9 , we began seeing reports from developers that their large tRPC routers were starting to have detrimental effects on their type checker. Your library may not be slow now , but it's important to keep an eye on performance as your library grows and changes. Great question.

Performance 109

Performance Servers Code Testing 109