DZone

FEBRUARY 11, 2023

In this article, we will look at two types of load balancers: one used to expose Kubernetes services to the external world and another used by engineers to balance network traffic loads to those services. Keep reading to get proven best practices for dealing with a Kubernetes load balancer.

Best Practices 207

Best Practices Traffic Engineering Network 207

DZone

APRIL 13, 2023

With its ability to handle large amounts of traffic and complex data, the Apollo router is quickly becoming a popular choice among developers seeking a reliable and efficient routing solution. This self-hosted graph routing solution is highly configurable, making it an ideal choice for developers who require a high-performance routing system.

Monitoring 242

Monitoring Performance Traffic Efficiency 242

DZone

FEBRUARY 27, 2023

A powerful surge of traffic is inevitable. It's midnight in the dim and cluttered office of The New York Times, currently serving as the "situation room." During every major election, the wave would crest and crash against our overwhelmed systems before receding, allowing us to assess the damage.

Data Engineering 183

Data Engineering Engineering Traffic Systems 183

Dynatrace

MAY 19, 2023

Network traffic growth is the main reason for increasing spending, largely because of the adoption of hybrid and multi-cloud architectures. What are the issues with traffic losses and connectivity drops? Without the network, nothing will happen,” Ziemianowicz said. What has been happening on the network when apps experience issues?

Monitoring 130

Monitoring Network Performance Cloud 130

Dynatrace

MAY 17, 2023

While the first guardian validates the traffic, the second guardian checks the business transactions generated during the observation period. In this case, the four golden signals (latency, traffic, errors, and saturation) are derived from span attributes and DQL metric queries via Dynatrace Grail™.

DevOps 181

DevOps Latency Performance Testing Traffic 181

DZone

APRIL 13, 2023

It’s not just e-commerce — a small fraction of airports handle most of the air traffic, just a tiny minority of celebrities are household names, and only a handful of blockbuster movies dominate the box office each year. If those pages aren’t available, it doesn’t matter that the rest of your site is working fine.

Traffic 194

Traffic Availability 194

DZone

AUGUST 12, 2021

Statista shares insightful data on mobile web traffic that accounts for more than 50% globally from 1st quarter 2015 to 3rd quarter 2020. This increase in web traffic from mobile users comes with an expectation.

Mobile 265

Mobile Traffic Website Internet 265

DZone

JANUARY 14, 2023

Improving 4G Networks Traffic Distribution With Anomaly Detection Previous generations of cellular networks were not very efficient with the distribution of network resources, providing coverage evenly for all territories all the time. While the technology is far from perfect, the advancements in ML allow other industries to benefit as well.

Network 130

Network Artificial Intelligence Traffic Internet 130

Dynatrace

JULY 1, 2020

In my last blog , I’ve provided an example of this happening, whereby the traffic spiked and quadrupled the usual incoming traffic. These are all interesting metrics from marketing point of view, and also highly interesting to you as they allow you to engage with the teams that are driving the traffic against your IT-system.

Servers 264

Servers Traffic Metrics Analytics 264

DZone

JANUARY 31, 2023

A couple of months ago, the new Kubernetes Gateway API graduated to beta, which probably means you have several questions, like: Why do you need another API to handle external traffic when you have the stable Kubernetes Ingress API and dozens of implementations? What problems of the Ingress API does the new Gateway API solve?

Traffic 195

Traffic 195

DZone

MARCH 28, 2023

Hubs operate at the physical layer of the OSI model, which means they simply repeat incoming network traffic to all connected devices, regardless of whether or not the devices need the information. Hubs A hub is the simplest type of networking device, and it is typically used to connect multiple devices to a network.

Traffic 183

Traffic Network Efficiency 183

The Netflix TechBlog

NOVEMBER 2, 2020

How viewers are able to watch their favorite show on Netflix while the infrastructure self-recovers from a system failure By Manuel Correa , Arthur Gonigberg , and Daniel West Getting stuck in traffic is one of the most frustrating experiences for drivers around the world. Logs and background requests are examples of this type of traffic.

Traffic 233

Traffic Metrics Infrastructure Testing 233

The Morning Paper

NOVEMBER 14, 2019

Taiji: managing global user traffic for large-scale internet services at the edge Xu et al., It’s another networking paper to close out the week (and our coverage of SOSP’19), but whereas Snap looked at traffic routing within the datacenter, Taiji is concerned with routing traffic from the edge to a datacenter. SOSP’19.

Traffic 42

Traffic Internet Internet Latency 42

DZone

MAY 26, 2021

Let us consider two scenarios where website traffic may increase: The goal of this kind of testing is to measure the error handling capabilities of the software to ensure that it does not crash under extremely heavy load conditions.

Testing 294

Testing Software Software Traffic 294

The Netflix TechBlog

NOVEMBER 9, 2022

A quick canary test was free of errors and showed lower latency, which is expected given that our standard canary setup routes an equal amount of traffic to both the baseline running on 4xl and the canary on 12xl. What’s worse, average latency degraded by more than 50%, with both CPU and latency patterns becoming more “choppy.”

Hardware 363

Hardware Cache Performance Latency 363

DZone

APRIL 21, 2023

As part of testing and validation of the new version of the software, application traffic is gradually re-routed to the green environment. The existing production environment running the current production release of the software is called the blue environment, whereas the new version of the software is deployed to the green environment.

Software 130

Software Software Traffic Testing 130

Dynatrace

SEPTEMBER 7, 2022

VPC Flow Logs is an Amazon service that enables IT pros to capture information about the IP traffic that traverses network interfaces in a virtual private cloud, or VPC. By default, each record captures a network internet protocol (IP), a destination, and the source of the traffic flow that occurs within your environment.

AWS 216

AWS Cloud Traffic Metrics 216

DZone

SEPTEMBER 29, 2021

For example, you can monitor the behavior of your applications, the hardware usage of your server nodes, or even the network traffic between servers. And there are a lot of monitoring tools available providing all kinds of features and concepts.

Servers 312

Servers Monitoring Hardware Open Source 312

DZone

JANUARY 24, 2020

This application was slowing down sometimes during high traffic volume periods; sometimes during low traffic periods as well. This application was slowing down intermittently. To recover from the problem, the application had to be restarted. There was no cohesive pattern.

Traffic 231

Traffic Performance Java Azure 231

Adrian Cockcroft

MAY 6, 2023

Then they tried to scale it to cope with high traffic and discovered that some of the state transitions in their step functions were too frequent, and they had some overly chatty calls between AWS lambda functions and S3. They state in the blog that this was quick to build, which is the point.

Serverless 145

Serverless Lambda Latency AWS 145

DZone

APRIL 29, 2020

We even validated whether there was an increase in the traffic volume, which was attributed to this traffic volume spike. But there was no increase in the traffic volume as well.

Traffic 195

Traffic Code Java Performance 195

The Netflix TechBlog

FEBRUARY 18, 2022

We thus assigned a priority to each use case and sharded event traffic by routing to priority-specific queues and the corresponding event processing clusters. This separation allows us to tune system configuration and scaling policies independently for different event priorities and traffic patterns.

Systems 286

Systems Traffic Architecture Metrics 286

DZone

SEPTEMBER 13, 2021

If you sniff the traffic, you don't get any network data. Data is ubiquitous. Shiny from R Studio helps to build interactive web applications from R. But, performance testing is a little tricky. If you are working on Shiny apps performance testing, then this blog article is for you.

Testing 274

Testing Performance Testing Traffic Performance 274

Dynatrace

MAY 21, 2021

This becomes even more challenging when the application receives heavy traffic, because a single microservice might become overwhelmed if it receives too many requests too quickly. The Envoy proxies also collect and report telemetry on all traffic among the services in the mesh. Why do you need a service mesh?

DevOps 242

DevOps Traffic Infrastructure Code 242

DZone

MARCH 14, 2023

But what happens when traffic bursts overwhelm your system? As an engineer, you probably know that server performance under heavy load is crucial for maintaining the availability and responsiveness of your services. Queueing requests is a common solution, but what's the best approach: FIFO or LIFO?

Latency 148

Latency Availability Strategy Servers 148

DZone

MAY 31, 2022

As a result, it has an advantage over others in terms of visibility, brand image, and driving traffic. A website needs to be constantly tested and optimized to be in line with Google's web and SEO guidelines. However, to tactically assess the website's performance , it needs to be measured in a well-thought-out manner.

Performance Testing 241

Performance Testing Testing Performance Website Performance 241

Dynatrace

JULY 2, 2020

Unnecessary traffic between such data centers can result in wasted resources, unpredictable downtimes, and lost business. By minimizing bandwidth and preventing unrelated traffic between data centers, you can maintain healthy network infrastructure and save on costs. optimizing traffic routing.

Network 164

Network Traffic Infrastructure Tuning 164

Apica

MARCH 28, 2019

The post Are Your Business Applications Dealing with a Traffic Jam? With Mobile World Congress (MWC) 2019 just behind us it is clear that most, if not all conversation were about Read More. Get Unstuck Today! appeared first on Apica.

Traffic 40

Traffic Mobile Monitoring Cloud 40

Dynatrace

MAY 6, 2020

Over the last two month s, w e’ve monito red key sites and applications across industries that have been receiving surges in traffic , including government, health insurance, retail, banking, and media. The following day, a normally mundane Wednesday , traffic soared to 128,000 sessions. Media p erformance .

Monitoring 216

Monitoring Website Traffic Servers 216

Apica

MARCH 28, 2019

The post Are Your Business Applications Dealing with a Traffic Jam? With Mobile World Congress (MWC) 2019 just behind us it is clear that most, if not all conversation were about Read More. Get Unstuck Today! appeared first on Apica.

Traffic 40

Traffic Mobile Monitoring Cloud 40

DZone

MARCH 2, 2023

The fun fact is – testing in production helps you test the code changes on live user traffic, catch the bugs early, and deliver a robust solution that increases customer satisfaction. Experienced engineering teams would tell you that production environments are not uniform and full of exciting deviations.

Testing 114

Testing Traffic Code Engineering 114

Dynatrace

APRIL 22, 2020

While most government agencies and commercial enterprises have digital services in place, the current volume of usage — including traffic to critical employment, health and retail/eCommerce services — has reached levels that many organizations have never seen before or tested against. So how do you know what to prepare for?

Traffic 206

Traffic Infrastructure Ecommerce Systems 206

DZone

DECEMBER 28, 2020

The system could work efficiently with a specific number of concurrent users; however, it may get dysfunctional with extra loads during peak traffic. Performances testing helps establish the scalability, stability, and speed of the software application.

Performance Testing 230

Performance Testing Testing Tools Testing Performance 230

Dynatrace

MAY 8, 2023

Best Buy is designing its journey to cut through the noise of its multicloud and multi-tool environments to immediately pinpoint the root causes of issues during peak traffic loads. Previously, they had 12 tools with different traffic thresholds.

Strategy 176

Strategy DevOps Java Traffic 176

DZone

JANUARY 19, 2023

This article would help such users quickly get a list of all rules and drop or allow traffic to ports. This article is for users who don't have insights into networking or, specifically, iptables command.

Traffic 114

Traffic Network 114

Dynatrace

DECEMBER 9, 2020

With Dynatrace OneAgent you also benefit from support for traffic routing and traffic control. OneAgent implements network zones to create traffic routing rules and limit cross data-center traffic. Upgrade OpenTracing instrumentation with high-fidelity data provided by OneAgent.

Java 234

Java Traffic Architecture Code 234

Dynatrace

SEPTEMBER 28, 2021

Application usage and traffic. Application usage and traffic monitors the number of users accessing your system and informs many other metrics, including system uptime. For example, if your application gets too much traffic and usage, it could fail under the pressure.

DevOps 201

DevOps Metrics Traffic Code 201