Dynatrace

FEBRUARY 9, 2023

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. Another benefit of defining custom APIs is that the memory allocation and surviving object metrics are split by each custom API definition.

Java 207

Java Metrics Servers Code 207

DZone

JUNE 1, 2022

In this present digital world, blockchain has become one of the significant security definitions, and it has contributed a considerable advancement to the world of mobile finance. According to Investopedia , a blockchain is defined as a distributed database that is shared among the nodes of a computer network.

Blockchain 141

Blockchain Technology Technology Mobile 141

DZone

DECEMBER 28, 2020

For example, the gaming app has to present definite actions to bring the right experience. Performance testing does not essentially display imperfections with an app, yet it needs to ensure that the app function as expected despite the bandwidth availability, network fluctuations, or traffic overload.

Performance Testing 220

Performance Testing Testing Tools Testing Performance 220

CSS Wizardry

DECEMBER 9, 2023

However, we can also see that the browser didn’t begin network negotiation until closer to the 1.5-second Connection overhead isn’t huge , but too many preconnect s that either a) aren’t critical, or b) don’t get used at all, is definitely wasteful. What went wrong?! m.files.bbci.co.uk : On the critical path with render-blocking CSS.

Speed 234

Speed Network Analytics Availability 234

Dynatrace

MARCH 17, 2021

OneAgent gives you all the operational and business performance metrics you need, from the front end to the back end and everything in between—cloud instances, hosts, network health, processes, and services. you can now ingest data more easily at scale and derive the topological context along with the topology definition. extensions.

Metrics 168

Metrics Monitoring Network Technology 168

Dynatrace

NOVEMBER 1, 2022

These metrics help to keep a network system up and running?, All these definitions are distinct and important. Mean time to recovery (MTTR) measures the entire amount of time it takes to get a downed network or system back up and running. MTTF measures the reliability of a network and durability of its hardware.

DevOps 206

DevOps Artificial Intelligence Metrics Network 206

CSS Wizardry

AUGUST 24, 2022

I can reload the exact same page under the exact same network conditions over and over, and I can guarantee I will not get the exact same, say, DOMContentLoaded each time. What if another file on the critical path had dropped out of cache and needed fetching from the network? There are myriad reasons for this that I won’t cover here.

Benchmarking 212

Benchmarking Metrics Cache Network 212

CSS Wizardry

SEPTEMBER 6, 2022

Note that the CSS file is marked as blocking (see the orange cross), and thus carries Highest priority and hits the network first. priority request, and hits the network after the JavaScript. We’ve fetched the file asynchronously but had zero impact on performance, because anything synchronous in the is render-blocking by definition.

Media 351

Media Cache Network Website 351

The Morning Paper

SEPTEMBER 22, 2019

The secret sharer: evaluating and testing unintended memorization in neural networks Carlini et al., …unintended memorization occurs when trained neural networks may reveal the presence of out-of-distribution training data— i.e. training data that is irrelevant to the learning task and definitely unhelpful to improving model accuracy.

Network 55

Network Testing Strategy Google 55

Dynatrace

NOVEMBER 2, 2020

IT infrastructure is the heart of your digital business and connects every area – physical and virtual servers, storage, databases, networks, cloud services. Dealing with an unstable website is stress that users don’t need, and definitely don’t want. for unplanned downtime, resource saturation, network intrusion.

Infrastructure 198

Infrastructure Monitoring Virtualization Serverless 198

Dynatrace

DECEMBER 5, 2023

Assess the SEC cybersecurity mandate implications and pinpoint the definition of “materiality” for your organization. They can do the following to prepare for the disclosure mandate: Continuously monitor their organization’s network, systems, and applications to identify any abnormal or suspicious activity.

Best Practices 250

Best Practices Government C++ Education 250

Dynatrace

NOVEMBER 9, 2021

The general agreed-upon definition of. We start with metrics, traces, and logs (that’s table stakes) but also provide context and enrichment through topology, behavior, code, metadata, and network, combined with data from application programming interfaces (API) and OpenTelemetry. Figure 2 The scope of Observability compared to APM.

DevOps 216

DevOps Innovation Cloud Programming 216

Dynatrace

MAY 17, 2023

Metrics provide a unified and standardized definition to numerical data points over a period of time (for example, network throughput, CPU usage, number of active users, and error rates), whereas logs address traditional logging and allow you to handle logging information in an aggregated fashion.

Metrics 179

Metrics Open Source Traffic Cache 179

The Netflix TechBlog

JULY 30, 2019

Adoption As of writing this blog, Conductor orchestrates 600+ workflow definitions owned by 50+ teams across Netflix. The task definition parameter rateLimitFrequencyInSeconds sets the duration window, while rateLimitPerFrequency defines the number of tasks that can be scheduled in a duration window.

Lambda 189

Lambda Media Open Source Metrics 189

Dynatrace

MAY 27, 2021

This option is referred to as application-only monitoring and when deployed in application-only mode, OneAgent monitors the memory, disk, CPU, and networking of processes within the container only. Register the ECS Task using the AWS CLI as in the example below: aws ecs register-task-definition --cli-input-json file://customer-service.json.

AWS 131

AWS IoT Virtualization Infrastructure 131

Dotcom-Montior

NOVEMBER 24, 2021

There was a time when standing up a website or application was simple and straightforward and not the complex networks they are today. By definition, a distributed system is any system that comprises of multiple components on variety of machines that work together to appear as a single, organized system. The recipe was straightforward.

Systems 74

Systems Monitoring Hardware Network 74

Alex Podelko

AUGUST 18, 2019

Of course, more sophisticated tools may definitely do better job in creating a simple and intuitive interface (still providing a way to invoke more sophisticated functionality when needed). One of main challenges is definitely scripting and scripts fragility. But it doesn’t mean that we need tools with minimal functionality.

Performance Testing 243

Performance Testing Testing Performance Testing Tools 243

Dynatrace

SEPTEMBER 4, 2019

This blog post focuses on the definition of events that are triggered by measurements (i.e, Examples here could be, “High network activity” or “CPU saturation.” In the example below, we’ll call a new event called Critical network packet loss that has the severity level Error : Choose the metric to monitor.

Metrics 137

Metrics Network Monitoring Availability 137

Scalegrid

FEBRUARY 15, 2024

Integrating FIPS mode with SSL/TLS libraries ensures that network encryption and authentication mechanisms adhere to the highest security guidelines, a requirement for many government and regulated industries. While we’re yet to run comprehensive tests, there is definite overhead due to using SSL.

Servers 130

Servers Best Practices Government Network 130

Dynatrace

FEBRUARY 16, 2023

There are many definitions of environmental sustainability, most of which converge on a common theme: collectively and individually, we have a responsibility to act to protect global ecosystems and support health and wellbeing, now and in the future. Sustainability seeks a balance between human activity and the natural world.

Energy 183

Energy Airlines Analytics Transportation 183

The Netflix TechBlog

NOVEMBER 13, 2023

One of the fundamental issues encountered during the annotation of our manually-labeled TVSM-test set, was the definition of music and speech. We adapted the SOTA convolutional recurrent neural network ( CRNN ) architecture to accommodate our requirements for input/output dimensionality and model complexity.

Architecture 224

Architecture Energy Benchmarking Processing 224

Alex Russell

JANUARY 30, 2024

It's time once again to update our priors regarding the global device and network situation. seconds on the target device and network profile, consuming 120KiB of critical path resources to become interactive, only 8KiB of which is script. What's changed since last year? and 75KiB of JavaScript. These are generous targets.

Performance 90

Performance Network Mobile Speed 90

Smashing Magazine

FEBRUARY 15, 2021

A video with large dimensions or a high bitrate will take longer to download and will require a higher speed network to play back smoothly. This leads to longer startup times, and if the network cannot supply the video fast enough, the video will stall during video playback. There is a solution though! Large preview ).

Network 143

Network Speed Website Mobile 143

The Netflix TechBlog

MAY 1, 2019

Something is non-deterministic if the same inputs may result in different outputs, such as a network request which may timeout or may return results before the timeout. Something is deterministic if the same input always result in the same output, such as dividing by 0 will fail every time.

Database 158

Database Network Code Systems 158

Dynatrace

FEBRUARY 15, 2023

By shifting your automation configuration left, Monaco moves automation definition closer to not only your source code, but also your testing, observability, security, and remediation capabilities. Dynatrace Davis® AI integrates all this context-rich data to provide answers within complex, multi-level systems and environments.

Cloud 172

Cloud DevOps Code Open Source 172

Smashing Magazine

AUGUST 10, 2023

The other issue is that the data I’m getting back is based on lab simulations where I can add throttling, determine the device that’s used, and the network connection, among other simulated conditions. On that note, it’s worth calling out that there are multiple flavors of network throttling. Real usage data would be better, of course.

Speed 81

Speed Monitoring Testing Network 81

Percona

JULY 25, 2023

Summary If you utilize streaming inside your local network, you can definitely benefit from faster backups by streaming data in parallel using the new FIFO datasink. The results are shown in the below graph: STDOUT – Utilized 239 MBps (1.8 Gbps) and took 01:25:24 to push 1TB of data. FIFO ( 8 pipes) – Utilized 1.15

Storage 81

Storage Speed Open Source Servers 81

Percona

APRIL 12, 2023

This part of the actual SSPL language speaks volumes: If you make the functionality of the Program or a modified version available to third parties as a service, you must make the Service Source Code available via network download to everyone at no charge, under the terms of this License.

Open Source 85

Open Source Programming Database Servers 85

Dynatrace

JUNE 18, 2020

AIOps definition and classification. The basic premise of AIOps is: Automatically monitor and analyze large sets of data across applications, logs, hosts, services, networks, meta, and processes through to end users and outcomes. Dynatrace for a long time wasn’t even considered in the AIOps category. How could this be?

Monitoring 164

Monitoring Cloud DevOps Software 164

Dynatrace

DECEMBER 18, 2023

But often, we use additional services and solutions within our environment for backups, storage, networking, and more. This covers the infrastructure, processes, and the application stack, including tracing, profiling, and logs.

Metrics 176

Metrics Engineering Energy Tuning 176

IO River

NOVEMBER 2, 2023

Now, with viewers all over the world expecting flawless and high-definition streaming, video providers have their work cut out for them. This is where a well-architected Content Delivery Network (CDN) shines. Â The goal is to boost the pitfalls of network disruptions and vendor dependencies, all while pocketing cost savings.

Architecture 52

Architecture Performance Internet Internet 52

IO River

NOVEMBER 2, 2023

Now, with viewers all over the world expecting flawless and high-definition streaming, video providers have their work cut out for them. This is where a well-architected Content Delivery Network (CDN) shines. The goal is to boost the pitfalls of network disruptions and vendor dependencies, all while pocketing cost savings.

Architecture 52

Architecture Performance Internet Internet 52

CSS Wizardry

MARCH 3, 2019

The best request is the one that never happens: in the fight for fast websites, avoiding the network is far better than hitting the network at all. Any asset that carries the no-store directive will always hit the network, no matter what. If there is a newer file available on the server, we definitely want to download it.

Cache 264

Cache Latency Strategy Servers 264

Alex Russell

FEBRUARY 28, 2022

I propose four key ingredients: Definition: What is "performance" beyond page speed? Herein lies the source of our collective anxiety about front-end architectures: traversing networks is always fraught, but the costs to deliver client-side logic to cushion users from variable network latency remain stubbornly high.

Performance 104

Performance Latency Architecture Network 104

Scalegrid

JANUARY 8, 2019

Asynchronous mode, by definition, does not provide guarantees that committed transactions are replicated to the slave and hence a master loss would lead to losing the data that has not been replicated. The theorem states that, in the presence of a network partition, we will have to choose either availability or consistency, but not both.

Availability 113

Availability Tuning Speed Network 113

KeyCDN

FEBRUARY 4, 2021

So DNS services definitely go down! Just like with content delivery networks, DNS hosting providers also have multiple POPs. Their network is made up of over 60 POPs and supports IPv6 everywhere. Their entire network is now routinely processing over 7 billion DNS requests per month.

Cache 134

Cache Website Internet Internet 134

n0derunner

APRIL 1, 2024

This is mentioned in the manpage but some options (-t for instance) work in any order, while others (specifically the -P for parallel threads) definitely does not, which is a bit … The post Using iperf multi-stream may not work as expected appeared first on n0derunner.

C++ 40

C++ Network 40