The Netflix TechBlog

AUGUST 24, 2022

Metric A slate recommendation algorithm generates slates and then the user model is used to predict the success/failure of each slate. We compare the change in this metric for different user budget distributions. Paired comparison between RL and Contextual bandit. This is known as the SARSA algorithm.

Metrics 178

Metrics Systems Architecture Processing 178

Dynatrace

NOVEMBER 24, 2021

framework , the SNMP extensions are a bundle of everything that’s needed (DataSource configuration, a dashboard template, a unified analysis page template, topology definition, entity extraction rules, relevant metric definitions and more) to get going with monitoring. As with other extensions based on the new Dynatrace Extensions 2.0

Network 210

Network Infrastructure Virtualization Metrics 210

Dynatrace

NOVEMBER 10, 2021

Security vulnerabilities are checked throughout the lifecycle, including comparisons against previous releases. To enrich a release validation with security, simply add one of the out-of-the-box Dynatrace security metrics to your release validation dashboard.

Serverless 212

Serverless DevOps Cloud Metrics 212

Dynatrace

JANUARY 31, 2024

Bringing together metrics, logs, traces, problem analytics, and root-cause information in dashboards and notebooks, Dynatrace offers an end-to-end unified operational view of cloud applications. To observe model drift and accuracy, companies can use holdout evaluation sets for comparison to model data.

Cache 204

Cache Azure Infrastructure Monitoring 204

Dynatrace

FEBRUARY 16, 2023

ESG metrics are increasingly important to investors as they evaluate risk; in turn, these metrics are increasingly important to organizations because they measure and disclose their performance. The app translates utilization metrics, including CPU, memory, disk, and network I/O, into their CO2 equivalent (CO2e).

Energy 184

Energy Airlines Analytics Transportation 184

Dynatrace

OCTOBER 30, 2023

In a unified strategy, logs are not limited to applications but encompass infrastructure, business events, and custom metrics. A prime example is when a business analyst requests information about how many units of a product were sold within the last month or wants to perform a year-to-year comparison. Set up processing rules.

Best Practices 243

Best Practices Analytics Artificial Intelligence Infrastructure 243

Dynatrace

JULY 13, 2021

Service-level indicators (SLIs) are checked against your SLOs early in the lifecycle, including comparison against previous builds. Automated comparison of different timeframes based on SLIs and SLOs. By identifying degradation in quality early in the lifecycle, remediation actions can be triggered automatically.

Cloud 241

Cloud DevOps Benchmarking Speed 241

Dynatrace

FEBRUARY 9, 2023

The comparison to an iceberg is appropriate in this case. You only need to flip a few settings toggles to activate critical Kubernetes alerts —there’s no need to research which essential metrics you need to alert on, learn a complex query language, figure out which metrics to use, or learn how to capture metrics.

Open Source 186

Open Source Metrics Monitoring Technology 186

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 188

Azure Monitoring Virtualization Metrics 188

Dynatrace

FEBRUARY 15, 2023

SREs face ever more challenging situations as environment complexity increases, applications scale up, and organizations grow: Growing dependency graphs result in blind spots and the inability to correlate performance metrics with user experience. Additionally, you can easily use any previously defined metrics and SLOs from your environments.

DevOps 219

DevOps Latency Traffic Best Practices 219

Dynatrace

JANUARY 31, 2024

Scenario : For many B2B SaaS companies, the number of reported customers is an important metric. In this scenario, a manually triggered run of a production pipeline had the unintended consequence of duplicating the reported customer metric.

DevOps 194

DevOps Analytics Airlines Metrics 194

Dynatrace

SEPTEMBER 17, 2019

With the release of Dynatrace 1.177, you can now do exactly this—our most recent dashboarding update provides a powerful comparison feature for all available dashboard tiles. Compare metrics and KPIs over time. Comparisons over time are necessary for analyzing trends. Other improvements.

Metrics 127

Metrics Availability Design 127

Rigor

JULY 25, 2019

You’ll typically want to find a way to make a connection between a performance metric (such as First Meaningful Paint) and a business metric (Conversion Rate). We’ve made your life easier by starting the comparison for you. The Simpsons Family = Performance Metrics. Time to First Byte – Maggie. The poor Professor.

Metrics 66

Metrics Performance Speed Servers 66

Speed Curve

NOVEMBER 30, 2022

With your RUM Compare dashboard, you can easily generate side-by-side comparisons for any two cohorts of data. Triage a performance regression related to the latest change or deployment to your site by looking at a before/after comparison. To use, simply select the metric along with the upper and lower bounds for each cohort.

Traffic 54

Traffic Metrics Speed Mobile 54

Dynatrace

DECEMBER 2, 2021

Symptoms : No data is provided for affected metrics on dashboards, alerts, and custom device pages populated by the affected extension metrics. Select a specific queue or topic to display details about its connected producer and consumer services, as well as technology-specific metrics. Extension logs display errors.

Lambda 193

Lambda Azure Metrics Monitoring 193

Dynatrace

MAY 28, 2020

In Dynatrace, tagging also allows you to control access rights (via Management Zones), filter data on dashboards or via the API as well as allowing you to control calculation of custom service metrics or extraction of request attributes. This allows us to analyze metrics (SLIs) for each individual endpoint URL.

Engineering 192

Engineering Performance Metrics Best Practices 192

Dynatrace

NOVEMBER 14, 2023

In many cases, you want to retrieve the logs, metrics, or traces of a particular version, which is unknown upfront. The next enhancements of the Site Reliability Guardian will bring Davis® AI even closer to the Site Reliability Guardian by recommending relevant objectives and baselines for comparison.

Government 193

Government Best Practices DevOps Engineering 193

Dynatrace

APRIL 28, 2021

Organizations that have transitioned to agile software development strategies (including the adoption of a DevOps culture and continuous delivery automation) enforce automated solutions for such decision making—or at the very least, use automation in the gathering of a release-quality metrics.

Software 238

Software Software Strategy Metrics 238

Dynatrace

JANUARY 20, 2020

Custom charts allow you to visualize metric performance over time, and USQL tiles allow you to dig deep into user session monitoring data. Aggregation metrics over a set of entities (global aggregation). Metric comparisons over previous timeframes. Dynatrace dashboards support a variety of chart visualizations and tiles.

Metrics 188

Metrics Monitoring Availability Network 188

Speed Curve

OCTOBER 25, 2023

The best way to fight regressions is to create performance budgets on key metrics, and get alerted when they go out of bounds. These charts let even the most non-technical stakeholder easily see the correlation between performance and user engagement and business metrics, such as bounce rate and conversion rate.

Benchmarking 62

Benchmarking Metrics Website Monitoring 62

Enprowess

SEPTEMBER 20, 2021

Two primary metrics verify the speed of an app: start-up time and runtime performance. The post React vs Vue comparison- what is the best choice for 2021? According to Google Trends, development companies were more interested in hiring React developers, followed by Vue over the past year. Vue vs React: Performance.

Open Source 52

Open Source Mobile Scalability Google 52

Dynatrace

FEBRUARY 10, 2021

Automated release inventory and version comparison , which allows teams to easily evaluate the performance of individual release versions, and as needed, roll back to a previous version. Automated release inventory and version comparison. ” – Wim Verhaeghe, KBI-Connect DevOps team lead at Inetum-Realdolmen.

Cloud 167

Cloud DevOps Speed Azure 167

Dynatrace

NOVEMBER 9, 2021

Observability provides deeper technical insights into what’s happening within cloud environments, in comparison to APM and/or traditional monitoring methods. And for observability to be successful, it requires much more than just logs, metrics, and traces. Traditional approaches and tooling simply don’t work in the new cloud world.

DevOps 218

DevOps Innovation Cloud Programming 218

Dynatrace

JUNE 8, 2021

You’ll learn how to create production SLOs, to continuously improve the performance of services, and I’ll guide you on how to become a champion of your sport by: Creating calculated metrics with the help of multidimensional analysis. Metric 2: number of requests in error. Let’s start by creating a dashboard to follow our metrics.

Metrics 166

Metrics Tuning Programming Systems 166

Speed Curve

SEPTEMBER 25, 2018

This gives us a relatively unique opportunity to analyse and aggregate performance metrics to gain some interesting insights. In this post, I'm going to analyse some browser-based paint timing metrics: First Paint & First Contentful Paint (defined in the Paint Timing spec and implemented in Chromium). What are paint timing metrics?

Metrics 49

Metrics Performance Testing Testing Internet 49

Speed Curve

MARCH 24, 2024

It's helpful to see this in a histogram, where we can see the distribution for each navigation type for a metric such as Largest Contentful Paint (LCP): Understanding slow page reloads In doing research for this post, I have to admit that I had an 'uh-oh' moment. If a tree falls in the forest, does anybody hear?

Performance 70

Performance Cache Metrics Retail 70

Dynatrace

JUNE 4, 2021

Alois Reitbauer, VP Chief Technology Strategist at Dynatrace drew many comparisons between the process of crafting whisky and building out an effective observability model – quite the feat indeed! In software, we compare different services together with these metrics. Key Performance Indicators (KPIs) and monitoring. Observability.

Artificial Intelligence 141

Artificial Intelligence Metrics Monitoring Innovation 141

Dynatrace

MAY 24, 2023

Deployment of containerized locations is now significantly faster as it negates the need to be repeated for each node, particularly in comparison to the virtual machine approach which requires setting up new virtual machines beforehand. As a next step, you could assign tests to it or execute tests from a new location in on-demand mode.

Scalability 208

Scalability Virtualization Monitoring Open Source 208

DZone

FEBRUARY 27, 2021

There were languages I briefly read about, including other performance comparisons on the internet. According to other comparisons [Google for 'Performance of Programming Languages'] spread over the net, they clearly outshine others in all speed benchmarks. These include Python, PHP, Perl, and Ruby.

Java 207

Java C++ Benchmarking Programming 207

Dynatrace

SEPTEMBER 22, 2021

Application performance monitoring involves tracking key software application performance metrics using monitoring software and telemetry data. Application performance monitoring has a strong focus on specific metrics and measurements. Application performance management.

Innovation 204

Innovation Open Source Monitoring Infrastructure 204

The Netflix TechBlog

AUGUST 28, 2020

As for HDR, our team is currently developing an HDR extension to VMAF, Netflix’s video quality metric , which will then be used to optimize the HDR streams. ¹ This in turn allows us to compare error rates as well as various metrics related to quality of experience (QoE). The 8-bit stream profiles go up to 1080p resolution.

Network 330

Network Storage Innovation Mobile 330

MachMetrics

FEBRUARY 22, 2019

It’s one of the most frequently asked questions I see asked, “I’ve tested my site speed, so now what do these metrics mean?” Here we’ll explain what each of the common web performance metrics mean, and how can you use that data to optimize your site and make it faster. Standard Website Speed Metrics.

Speed 56

Speed Metrics Website Cache 56

The Netflix TechBlog

NOVEMBER 29, 2023

Details pertaining to HDR-VMAF exceed the scope of this article and will be covered in a future blog post; for now, suffice it to say that the first version of HDR-VMAF landed internally in 2021 and we have been improving the metric ever since. The arrival of HDR-VMAF allowed us to create HDR streams with DO applied, i.e., HDR-DO encodes.

Open Source 252

Open Source Software Engineering Internet Internet 252

Dynatrace

AUGUST 14, 2023

Metrics like the net promoter score (NPS) or customer satisfaction (CSAT) score encapsulate this kind of customer feedback into measurable analytics. Voice of the customer (VOC) and customer feedback tools also provide valuable insight into the customer experience. An advanced analytics solution should include the following capabilities.

Analytics 229

Analytics Social Media Website IoT 229

Speed Curve

MAY 9, 2023

Today at Google I/O 2023, it was announced that Interaction to Next Paint (INP) is no longer an experimental metric. It's been hugely helpful to have a simple set of three metrics – focused on loading, interactivity, and responsiveness – that everyone can understand and focus on. How does INP compare to FID? have occurred.

Metrics 96

Metrics Google Mobile Analytics 96

Speed Curve

DECEMBER 21, 2022

You can see at a glance: Key metrics like Core Web Vitals and your User Happiness score. Here you can still find time series charts that show how performance is trending over time across a number of key metrics, including Core Web Vitals. Fixing high-traffic but poor-performing areas of your site will help lift your overall metrics.

Benchmarking 52

Benchmarking Retail Traffic Metrics 52

Dynatrace

SEPTEMBER 3, 2020

In comparison, the AIOps approach discussed within this article, is built upon a radically different deterministic AI engine – at Dynatrace known as Davis – that yields precise, actionable results in real-time. metrics) but it’s just adding another dataset and not solving the problem of cause-and-effect certainty.

Software 264

Software Software Artificial Intelligence Metrics 264