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

NOVEMBER 14, 2023

In the previous installments of this series, we introduced Psyberg and delved into its core operational modes: Stateless and Stateful Data Processing. We’ll return to the sample customer lifecycle: Processing Requirement : Keep track of the end-of-hour state of accounts, e.g., Active/Upgraded/Downgraded/Canceled.

Tuning 244

Tuning Processing C++ Efficiency 244

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 254

Open Source Metrics Analytics Tuning 254

The Netflix TechBlog

NOVEMBER 11, 2022

In semi-supervised anomaly detection models, only a set of benign examples are required for training. false-positive incidents), for example in the case of a buggy client or device. For the one-class as well as binary anomaly detection task, such metrics are accuracy, precision, recall, f0.5,

C++ 312

C++ Metrics Tuning Strategy 312

The Netflix TechBlog

JANUARY 13, 2022

Troubleshooting these problems is not a trivial task and requires collecting logs and metrics from several different systems and analyzing them to identify the root cause. In the future, we are looking to automate this process. One example where it can dramatically help is Spark jobs, where memory tuning is a significant challenge.

Big Data 238

Big Data Infrastructure Metrics Hardware 238

Dynatrace

OCTOBER 6, 2022

Because it includes examples of 10 programming languages OpenTelemetry supports with SDKs, the application makes a good reference for developers on how to use OpenTelemetry. Jaeger and Prometheus backends for displaying the collected traces and metrics, but you can easily configure alternative backends. Dynatrace metrics exporter ?

Open Source 171

Open Source Metrics Tuning Technology 171

Dynatrace

NOVEMBER 14, 2023

Golden Paths for rapid product development Modern software development aims to streamline development and delivery processes to ensure fast releases to the market without violating quality and security standards. After completing this two-step process, a ready-to-use guardian is created. Given this example, the version number 0.1.0

Government 193

Government Best Practices DevOps Engineering 193

Percona

NOVEMBER 9, 2023

In this blog post, we will discuss how to extend Percona Monitoring and Management (PMM) to get PostgreSQL metrics on checkpointing activity, internal buffers, and WAL usage. With this data, we’ll be able to better understand and tune our Postgres servers. You can search the blog for more information on this if needed.

Monitoring 92

Monitoring Tuning Metrics Servers 92

Dynatrace

APRIL 25, 2023

For example, to handle traffic spikes and pay only for what they use. Observability is typically achieved by collecting three types of data from a system, metrics, logs and traces. Data analysis : how to process, aggregate and query observability data from serverless functions effectively, accurately, and comprehensively?

Serverless 206

Serverless Lambda Azure AWS 206

Dynatrace

DECEMBER 2, 2021

And why have SLOs and SLIs become so important as teams automate processes to consistently meet SLAs and error budgets? For example, an SLA between a web host provider and customer can guarantee 99.95% uptime for all web services of a company over a year. For example, if your SLO guarantees 99.5% But what are SLOs?

Metrics 190

Metrics Best Practices DevOps Infrastructure 190

Dynatrace

MAY 17, 2023

To ensure high standards, it’s essential that your organization establish automated validations in an early phase of the software development process—ideally when code is written. How Dynatrace uses Site Reliability Guardian In each of these Dynatrace examples, insight is made in a production-like environment.

DevOps 186

DevOps Traffic Latency Best Practices 186

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. DEM can give organizations business observability—insight into the effects of user experience on the bottom line. What is digital experience monitoring?

Monitoring 202

Monitoring Social Media IoT Metrics 202

Dynatrace

JUNE 2, 2020

Automation and auto-remediation of delivery processes. The Dynatrace v2 Environment APIs such as the Metrics API v2 or the Monitored entites API v2 provide you with new capabilities and features, such as: RESTful, generic resources that you can use in a wide range of integration scenarios. Example: GET /metric?fields=+aggregationTypes,-description.

Metrics 186

Metrics Scalability Tuning Monitoring 186

Dynatrace

AUGUST 16, 2021

These include spending too much time on manual processes, finger-pointing due to siloed teams, and poor customer experience because of unplanned work. Automatically collect and evaluate business, service, and architectural indicator metrics to promote or roll back deployments. Example #1 – Deploy application code to Kubernetes.

Software 246

Software Software Open Source Azure 246

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

Percona

OCTOBER 12, 2023

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] ). For example, if you specify the NodeJS language, it produces the flame graph based on perf output. ✔ Launching profiler.

Code 112

Code Tuning C++ Benchmarking 112

Dynatrace

JULY 21, 2020

COBOL applications must be processed on expensive general processors, while Java applications are eligible to run on IBM Z specialty processors such as zIIPs. Processing capacity associated with zIIPs isn’t subject to license costs and maintenance fees. This insight lays the required foundation for our modernization process.”

Java 178

Java Government Database Programming 178

Dynatrace

NOVEMBER 17, 2020

With the arrival of this release candidate (RC), the community’s focus now shifts to providing tracing RC component releases, as well as producing a metrics specification RC. Can you please share a concrete example of one of your contributions to the OpenTelemetry project? Stay tuned, there’s more to come!

Open Source 152

Open Source Software Engineering Government Java 152

The Netflix TechBlog

OCTOBER 15, 2019

Another thread or process is constantly polling events from the log table and writes them to one or multiple datastores, optionally removing events from the log table after acknowledged by all datastores. The whole process is nearly real-time, meaning as soon as the changes are committed to the datastore, the search indexes are updated.

Transportation 192

Transportation Architecture Processing Storage 192

The Netflix TechBlog

JUNE 15, 2022

Sample Syntax For example, to find all comedies from France or Spain, the query would be: (genre == ‘comedy’) AND (country ANY [‘FR’, ‘SP’]) We used ANTLR to build the grammar for the Query DSL. The DSL supports specifying the search criteria as comparison expressions or inclusion/exclusion filters.

Engineering 183

Engineering Architecture Availability Tuning 183

Scalegrid

JANUARY 11, 2024

Key Takeaways Cloud security monitoring is a comprehensive approach involving both manual and automated processes to oversee servers, applications, platforms, and websites, using tools that are customized to fit unique cloud architectures. For example, Blumira offers a third-party solution while AWS provides its own with CloudWatch.

Best Practices 130

Best Practices Cloud Monitoring Strategy 130

The Netflix TechBlog

AUGUST 30, 2021

For example, when running tests, the state of the device will change from “available for testing” to “in test.” The challenge, then, is to be able to ingest and process these events in a scalable manner, i.e., scaling with the number of devices, which will be the focus of this blog post.

Latency 213

Latency Traffic Transportation Cloud 213

Dynatrace

JULY 16, 2021

This week my colleague Michael Winkler announced the general availability of Cloud Automation quality gates , a new capability that aims to provide answer-driven release validation as part of your delivery process. GitOps: integrate Cloud Automation configuration into your development processes through the upstream git capability.

DevOps 244

DevOps Open Source Cloud Azure 244

Dynatrace

MAY 5, 2021

As more organizations respond to the pressure to release better software faster, there is an increasing need to build quality gates into every stage of BizDevOps processes , from early development to deployment. Automating quality gates creates reliable checks and balances and speeds up the process by avoiding manual intervention.

Benchmarking 182

Benchmarking Latency Speed Software 182

The Netflix TechBlog

OCTOBER 18, 2019

For example, one set of experiments is focussed on personalizing our artwork assets to quickly select and leverage the “winning” images for a title we recommend to our members. 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.,

Infrastructure 126

Infrastructure Metrics Architecture Efficiency 126

HammerDB

APRIL 19, 2023

For example, if you are buying the latest Amazon memory-optimized EC2 instance (R7iz), the AWS page ( [link] ) tells us the following: Up to 3.9 In the context of MySQL performance evaluation, it simulates a typical online transaction processing (OLTP) workload on your MySQL database. DISK METRICS sysstat_io_nvme0n1_avg_wait_ms 8.32

Performance 54

Performance Benchmarking Cache Storage 54

Dynatrace

OCTOBER 28, 2019

For example, as a business owner, you might want to view your conversion goals in context with your application’s error rates. Easily compare and view trends on multiple metrics with the new visualization. Easily compare and view trends across multiple metrics. Dynatrace news.

Website 103

Website Metrics Tuning Analytics 103

The Netflix TechBlog

OCTOBER 18, 2019

For example, one set of experiments is focussed on personalizing our artwork assets to quickly select and leverage the “winning” images for a title we recommend to our members. 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.,

Infrastructure 100

Infrastructure Metrics Architecture Efficiency 100

The Netflix TechBlog

OCTOBER 19, 2020

a Netflix member via Twitter This is an example of a question our on-call engineers need to answer to help resolve a member issue?—?which The process started with manual pull of member account information that was part of the session. We use Mantis for processing the stream of collected traces, and we use Cassandra for storing traces.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

The Netflix TechBlog

AUGUST 1, 2022

A Data Movement and Processing Platform @ Netflix By Bo Lei , Guilherme Pires , James Shao , Kasturi Chatterjee , Sujay Jain , Vlad Sydorenko Background Realtime processing technologies (A.K.A stream processing) is one of the key factors that enable Netflix to maintain its leading position in the competition of entertaining our users.

Processing 272

Processing Transportation Entertainment Tuning 272

Dynatrace

JULY 22, 2019

Dynatrace automatically detects processes and services and will observe their behaviour. A frequent issue, in simple terms, would detect that a machine reaches 100% CPU each time a batch process runs at midnight and won’t alert once it learnt this pattern. It doesn’t apply to infrastructure metrics such as CPU or memory.

Best Practices 163

Best Practices Artificial Intelligence Monitoring Tuning 163

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. For example, let’s say that we are loading two render-blocking stylesheets. Examples And Use Cases.

Media 70

Media Tuning Metrics Google 70

Adrian Cockcroft

NOVEMBER 26, 2023

Yet many companies find it challenging to integrate digital technologies meaningfully into their operations, and they still rely on inefficient processes that generate unnecessary waste. Through customer examples and a demo, learn how you can build a sustainability showback mechanism for your application teams and drive change.

AWS 52

AWS Energy IoT Best Practices 52

The Netflix TechBlog

NOVEMBER 20, 2023

by Jun He , Yingyi Zhang , and Pawan Dixit Incremental processing is an approach to process new or changed data in workflows. The key advantage is that it only incrementally processes data that are newly added or updated to a dataset, instead of re-processing the complete dataset.

Processing 210

Processing Big Data Efficiency Engineering 210

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

Dynatrace

MAY 6, 2019

Processes represents the CICS and the IMS regions themselves. For example, if you’re interested in knowing which service called the region “ET01” in the past two hours, you can now search the Transactions & services page and click Analyze backtrace to find the answer. Who’s calling? z/OS versions 2.2 / 2.3

Java 116

Java Programming Technology Technology 116

Tasktop

JANUARY 30, 2020

Set by the workers who know best about the current state of the value stream, as well as the talent and processes needed to support it, Flow Distribution helps development teams to have an important conversation with the business (Product/Line of Business owners) about how trade-offs impact the business. Flow Distribution in Action.

Healthcare 52

Healthcare Metrics Tuning Software 52