Percona

SEPTEMBER 1, 2023

While there is no magic bullet for MySQL performance tuning, there are a few areas that can be focused on upfront that can dramatically improve the performance of your MySQL installation. What are the Benefits of MySQL Performance Tuning? A finely tuned database processes queries more efficiently, leading to swifter results.

Tuning 52

Tuning Database Performance Hardware 52

The Netflix TechBlog

AUGUST 13, 2020

A metric crossed a threshold. You’re half awake and wondering, “Is there really a problem or is this just an alert that needs tuning? Telltale learns what constitutes typical health for an application, no alert tuning required. Metrics are a key part of understanding application health. Regional traffic evacuations.

Monitoring 210

Monitoring Tuning Traffic Metrics 210

Dynatrace

APRIL 25, 2023

For example, to handle traffic spikes and pay only for what they use. Scale automatically based on the demand and traffic patterns. Observability is typically achieved by collecting three types of data from a system, metrics, logs and traces. The elasticity of serverless services helps organizations scale as needed.

Serverless 213

Serverless Lambda Azure AWS 213

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 334

Systems Traffic Architecture Mobile 334

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 252

Traffic Metrics Infrastructure Architecture 252

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 192

DevOps Traffic Latency Best Practices 192

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

FEBRUARY 16, 2023

The short answer: The three pillars of observability—logs, metrics, and traces—converging on a data lakehouse. You’re getting all the architectural benefits of Grail—the petabytes, the cardinality—with this implementation,” including the three pillars of observability: logs, metrics, and traces in context.

Analytics 191

Analytics Innovation Metrics Database 191

Dynatrace

DECEMBER 9, 2020

Dynatrace is fully committed to the OpenTelemetry community and to the seamless integration of OpenTelemetry data , including ingestion of custom metrics , into the Dynatrace open analytics platform. With Dynatrace OneAgent you also benefit from support for traffic routing and traffic control. What’s next?

Java 238

Java Traffic Strategy Architecture 238

Dynatrace

APRIL 23, 2019

However, understanding the performance of different application types requires an emphasis on different performance metrics, that is, key performance metrics. For many traditional web applications , User action duration is considered the best metric available for web-performance optimization.

Metrics 102

Metrics Monitoring Performance Speed 102

Dynatrace

APRIL 26, 2022

Fast, consistent application delivery creates a positive user experience that can ultimately drive customer loyalty and improve business metrics like conversion rate and user retention. It is proactive monitoring that simulates traffic with established test variables, including location, browser, network, and device type.

Monitoring 209

Monitoring Social Media IoT Metrics 209

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. What’s next.

Network 167

Network Traffic Tuning Infrastructure 167

Dynatrace

SEPTEMBER 29, 2021

This opens the door to auto-scalable applications, which effortlessly matches the demands of rapidly growing and varying user traffic. For a deeper look into how to gain end-to-end observability into Kubernetes environments, tune into the on-demand webinar Harness the Power of Kubernetes Observability. What is Docker? Networking.

Open Source 307

Open Source Traffic DevOps Cloud 307

The Netflix TechBlog

AUGUST 10, 2020

264/AVC Main profile family still represents a substantial portion of the members viewing hours and an even larger portion of the traffic. These are summarized below: Instead of relying on other objective metrics, such as PSNR†, VMAF is employed to guide optimization decisions. Further tuning of pre-defined encoding parameters.

Innovation 239

Innovation Traffic Network Efficiency 239

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.

Metrics 175

Metrics Monitoring Database Network 175

Dynatrace

NOVEMBER 24, 2020

Automatic collection of the entire set of services that publish metrics to Amazon CloudWatch. these metrics are also automatically analyzed by Dynatrace’s AI engine, Davis ). Dynatrace as a managed AWS workload, and as an option, have the network traffic to Dynatrace run over PrivateLink so that traffic never leaves AWS.

AWS 146

AWS Artificial Intelligence Best Practices Lambda 146

Dynatrace

JULY 24, 2023

Observability data provides a treasure trove of performance, stability, and user experience metrics encompassing error rates, response times, and user engagement. With swift precision, an answer-driven automation solution that uses causal AI can transform these metrics into invaluable insights.

DevOps 225

DevOps Traffic Efficiency Servers 225

Dynatrace

JUNE 26, 2020

Dynatrace Synthetic Monitoring helps you quickly verify if your application is delivering the expected end user experience by offering an outside-in view of all your applications and services, independent of real traffic. So stay tuned! Automated SLA/SLO monitoring using the HTTP monitoring API.

Monitoring 259

Monitoring Azure AWS Traffic 259

Dynatrace

MAY 1, 2020

Host performance is tracked via high-level health metrics with details for each host (these appear on your home dashboard by default). For details on available metrics, see host performance monitoring. Network metrics are also collected for detected processes. Disk metrics are collected for each discovered disk.

Java 133

Java Hardware Tuning Metrics 133

The Netflix TechBlog

NOVEMBER 2, 2021

In particular, the VMAF metric lies at the core of improving the Netflix member’s streaming video quality. The request provides the source and the derivative whose quality is to be computed and requests that the VQS provides quality scores using VMAF, PSNR and SSIM as quality metrics. Assembly for two of the metrics (e.g.

Media 171

Media Innovation Metrics Latency 171

The Netflix TechBlog

AUGUST 30, 2021

Canary Test Workloads In addition to serving the regular message traffic between users and DUTs, the control plane itself is stress-tested at roughly 3-hour intervals, where nearly 3000 ephemeral MQTT clients are created to connect to and generate flash traffic on the MQTT brokers.

Latency 213

Latency Traffic Transportation Hardware 213

Dynatrace

FEBRUARY 10, 2021

This capability provides version information along with an additional insight into traffic and problems per version. This enables you to easily make use of the more than 2,000 out of the box metrics provided by Dynatrace as well as bringing in your custom metrics and data ingest. What’s next.

Cloud 171

Cloud DevOps Speed Azure 171

Dynatrace

DECEMBER 9, 2020

Which metrics are relevant for your business, anyway? Modern observability tools provide many metrics, but which ones are really important for your business? Dynatrace offers more than 2000 different metrics that are ready for use as dedicated SLIs. Read more about the basics of Site Reliability Engineering below.).

Metrics 154

Metrics Engineering Google Monitoring 154

Tim Kadlec

MAY 21, 2020

By serving one version of the site with instant.page in place to some traffic, and a site without it to another, I could compare the performance of them both over the same timespan and see how it shakes out. It would have only taken moments in SpeedCurve to see live traffic come through, but I’m an impatient person.

Testing 128

Testing Traffic Tuning Metrics 128

The Netflix TechBlog

APRIL 29, 2019

Demand Engineering Demand Engineering is responsible for Regional Failovers , Traffic Distribution, Capacity Operations and Fleet Efficiency of the Netflix cloud. One example is the Spectator Python client library, a library for instrumenting code to record dimensional time series metrics.

Open Source 279

Open Source Network Infrastructure Big Data 279

Dynatrace

NOVEMBER 17, 2020

The seamless integration enables enrichment of your OpenTelemetry metrics and traces with insights from the Dynatrace Software Intelligence Platform. Well-defined metrics for your applications and microservices should also be at the heart of your technical analysis. So please stay tuned for updates.

Analytics 159

Analytics Technology Technology Cloud 159

The Netflix TechBlog

OCTOBER 19, 2020

We took a hybrid head-based sampling approach that allows for recording 100% of traces for a specific and configurable set of requests, while continuing to randomly sample traffic per the policy set at ingestion point.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Dynatrace

JULY 22, 2019

For instance, when there isn’t enough traffic (late at night), the AI will not act to avoid alert spamming. It doesn’t apply to infrastructure metrics such as CPU or memory. If you want to understand how Dynatrace detects errors, read my other blog on how to fine-tune it ! This is called a frequent issue.

Best Practices 164

Best Practices Artificial Intelligence Monitoring Tuning 164

SQL Performance

APRIL 15, 2020

This capability is essential when performance tuning since query events include discrete CPU and IO metrics as well as runtime parameters, which are key for troubleshooting query performance problems such as parameter sniffing. Although this can be somewhat helpful, it is not the same. For some reason this thing will not go away!

Azure 96

Azure Database Tuning Network 96

The Netflix TechBlog

OCTOBER 18, 2019

The key insight was that by assuming a latent Gaussian Process (GP) prior on the key business metric actions like viral engagement, job applications, etc., And finally each new observation needs to update the policy, compute offline policy evaluation metrics and then push the policy back to production so it can generate new intents to treat.

Infrastructure 126

Infrastructure Metrics Architecture Efficiency 126

The Netflix TechBlog

OCTOBER 15, 2019

No need to acquire locks on tables, which is essential to ensure that the write traffic on the database is never blocked by our service. Operating Delta applications is made simple for users as the framework provides resilience and failure tolerance out of the box and collects many granular metrics that can be used for alerts.

Transportation 192

Transportation Architecture Processing Storage 192

Dotcom-Montior

NOVEMBER 11, 2020

Developers don’t have to put in additional time to fine-tuning the system, or rely on other teams for support, as it’s done automatically with the cloud provider. The primary challenge being not able to access the underlying infrastructure metrics. Focus on Application Development. Monitoring. This is known as a cold start.

Serverless 57

Serverless Monitoring Lambda Latency 57

The Netflix TechBlog

OCTOBER 18, 2019

The key insight was that by assuming a latent Gaussian Process (GP) prior on the key business metric actions like viral engagement, job applications, etc., And finally each new observation needs to update the policy, compute offline policy evaluation metrics and then push the policy back to production so it can generate new intents to treat.

Infrastructure 100

Infrastructure Metrics Architecture Efficiency 100

Smashing Magazine

APRIL 11, 2022

Loading experience is crucial to the user’s first impression and overall usability, so Google defined Largest Contentful Paint (LCP) metric to measure how quickly the main content loads and is displayed to the user. It’s common knowledge that better website performance results in more conversions, more traffic, and better user experience.

Media 69

Media Tuning Metrics Google 69

KeyCDN

AUGUST 15, 2019

Before you begin tuning your website or application, you must first figure out which metrics matter most to your users and establish some achievable benchmarks. Quantitative performance testing looks at metrics like response time while qualitative testing is concerned with scalability, stability, and interoperability.

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55

The Netflix TechBlog

JULY 26, 2021

Data Quality Data Mesh provides metrics and dashboards at both the processor and pipeline level for operational observability. It is generating heartbeat signals at a constant frequency with the objective of using them as a baseline to verify the health of the pipeline regardless of traffic patterns or occasional silences.

Big Data 253

Big Data Government Analytics Processing 253

Alex Russell

MARCH 31, 2022

Like every other successful platform, the web operates on a finely tuned understanding of risk and trust , and deprecations are particularly explosive. [2] That is unlikely given the need for SRI annotations or the unbecoming practice of speeding up high-traffic sites, but not others. Trust Falls #. Which way should the policy go?

Cache 82

Cache Government Traffic Network 82