Dynatrace

JUNE 4, 2024

How we define auto-adaptive thresholds at Dynatrace This blog post explores how Dynatrace leveraged the Site Reliability Guardian to establish a fast feedback loop for Davis AI model improvements. While the data science team appreciated the quick insights and validations of their improvements, they initially struggled with the setup.

Metrics 219

Metrics Engineering Code Tuning 219

The Netflix TechBlog

OCTOBER 18, 2022

by Jun He , Akash Dwivedi , Natallia Dzenisenka , Snehal Chennuru , Praneeth Yenugutala , Pawan Dixit At Netflix, Data and Machine Learning (ML) pipelines are widely used and have become central for the business, representing diverse use cases that go beyond recommendations, predictions and data transformations.

Java 202

Java Scalability Traffic Architecture 202

Percona

MAY 1, 2023

This blog was originally published in August 2018 and was updated in May 2023. Out of the box, the default PostgreSQL configuration is not tuned for any particular workload. It is primarily the responsibility of the database administrator or developer to tune PostgreSQL according to their system’s workload.

Tuning 52

Tuning Efficiency Database Performance 52

The Netflix TechBlog

DECEMBER 21, 2020

By Anupom Syam Background At Netflix, our current data warehouse contains hundreds of Petabytes of data stored in AWS S3 , and each day we ingest and create additional Petabytes. We built AutoOptimize to efficiently and transparently optimize the data and metadata storage layout while maximizing their cost and performance benefits.

Storage 203

Storage Latency Efficiency Data Engineering 203

Dynatrace

APRIL 17, 2024

With the availability of Linux on IBM Z and LinuxONE, the IBM Z platform brings a familiar host operating system and sustainability that could yield up to 75% energy reduction compared to x86 servers. It’s also easy to minimize the risk of violating data access policies or regulations by masking sensitive data in logs.

Operating System 193

Operating System Energy Infrastructure Architecture 193

The Netflix TechBlog

MAY 4, 2023

Migrating Critical Traffic At Scale with No Downtime — Part 1 Shyam Gala , Javier Fernandez-Ivern , Anup Rokkam Pratap , Devang Shah Hundreds of millions of customers tune into Netflix every day, expecting an uninterrupted and immersive streaming experience.

Traffic 339

Traffic Latency Tuning Systems 339

Scalegrid

JANUARY 8, 2019

In Part I , we introduced a High Availability (HA) framework for MySQL hosting and discussed various components and their functionality. Now in Part II, we will discuss the details of MySQL semisynchronous replication and the related configuration settings that help us ensure redundancy and consistency of the data in our HA setup.

Availability 113

Availability Tuning Speed Network 113

The Netflix TechBlog

OCTOBER 15, 2019

Part I: Overview Andreas Andreakis , Falguni Jhaveri , Ioannis Papapanagiotou , Mark Cho , Poorna Reddy , Tongliang Liu Overview It is a commonly observed pattern for applications to utilize multiple datastores where each is used to serve a specific need such as storing the canonical form of data (MySQL etc.), caching (Memcached etc.),

Transportation 192

Transportation Architecture Processing Storage 192

The Netflix TechBlog

MARCH 25, 2019

Building and Scaling Data Lineage at Netflix to Improve Data Infrastructure Reliability, and Efficiency By: Di Lin , Girish Lingappa , Jitender Aswani Imagine yourself in the role of a data-inspired decision maker staring at a metric on a dashboard about to make a critical business decision but pausing to ask a question?—?“Can

Infrastructure 219

Infrastructure Big Data Transportation Architecture 219

Percona

FEBRUARY 24, 2023

Today, we are excited to announce the release of Percona Monitoring and Management (PMM) V2.35 , including a tech preview of label-based access control, the general availability of Helm Chart, and a range of enhancements to our Database as a Service (DBaaS) offerings, among other improvements and features. Stay tuned!

Availability 91

Availability Metrics Monitoring Open Source 91

The Netflix TechBlog

DECEMBER 17, 2019

Andreas Andreakis , Ioannis Papapanagiotou Overview Change-Data-Capture (CDC) allows capturing committed changes from a database in real-time and propagating those changes to downstream consumers [1][2]. Designed with High Availability in mind. This is crucial for repairs downstream when data has been lost or corrupted.

Database 212

Database Traffic Transportation Open Source 212

The Netflix TechBlog

DECEMBER 17, 2019

Andreas Andreakis , Ioannis Papapanagiotou Overview Change-Data-Capture (CDC) allows capturing committed changes from a database in real-time and propagating those changes to downstream consumers [1][2]. Designed with High Availability in mind. This is crucial for repairs downstream when data has been lost or corrupted.

Database 197

Database Traffic Transportation Open Source 197

Percona

JANUARY 4, 2024

This blog discusses general tablespaces and explores their functionalities, benefits, and practical usage, along with illustrative examples. They provide flexibility in data organization and performance optimization compared to the default setup. What are MySQL general tablespaces?

Storage 85

Storage Engineering Database Hardware 85

Percona

OCTOBER 11, 2023

In this blog post, we will discuss how we can migrate data from MongoDB Atlas to self-hosted MongoDB. There are a couple of third-party tools in the market to migrate data from Atlas to Pecona Server for MongoDB (PSMDB), like MongoPush, Hummingbird, and MongoShake. It will ask for load sample data. only copy the data).

Database 84

Database Open Source Testing Servers 84

Dynatrace

APRIL 5, 2024

This blog post is for both novice and seasoned audiences alike. The first part of this blog post briefly explores the integration of SLO events with AI. For instance, consider how fine-tuned failure rate detection can provide insights for comprehensive understanding. What characterizes a weak SLO?

Efficiency 213

Efficiency Traffic Tuning Metrics 213

Dynatrace

SEPTEMBER 23, 2020

This blog post highlights a group of improvements that were released with OneAgent version 1.199. Recent improvements in OneAgent runtime-data handling. Sometimes these locations landed on mount points which, due to capacity, availability, or access constraints, weren’t well suited for large runtime storage.

Storage 144

Storage Latency Operating System Network 144

Percona

DECEMBER 20, 2018

Let’s look at some of the most popular Percona Database Performance Blog posts in 2018. With the Percona Database Performance Blog, Percona staff and leadership work hard to provide the open source community with insights, technical support, predictions and metrics around multiple open source database software technologies.

Database 40

Database Tuning Performance AWS 40

Percona

APRIL 17, 2023

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. We’ll also go over some best practices for MongoDB security as well as MongoDB data modeling. There is an issue with this, which causes the OS to swap even with memory available.

Best Practices 52

Best Practices Design Tuning Database 52

The Netflix TechBlog

JUNE 14, 2023

This blog post will share broadly-applicable techniques (beyond GraphQL) we used to perform this migration. In such cases, we were not testing for response data but overall behavior. The Replay Testing framework leverages the @override directive available in GraphQL Federation. How does it work?

Traffic 353

Traffic Latency Cache Metrics 353

Dynatrace

DECEMBER 18, 2023

This challenge has given rise to the discipline of observability engineering, which concentrates on the details of telemetry data to fine-tune observability use cases. To get a more granular look into telemetry data, many analysts rely on custom metrics using Prometheus.

Metrics 169

Metrics Engineering Energy Tuning 169

Dynatrace

SEPTEMBER 20, 2022

Instrumentation enables the shipment of a monitoring library with your app that collects telemetry data and sends it back to the Dynatrace platform for analysis. This includes selecting the app to be instrumented, fine-tuning cost controls, and enabling users to opt-in to Session Replay recording. Mask sensitive data.

Healthcare 208

Healthcare Government Mobile Retail 208

Percona

APRIL 7, 2023

If we were to select the most important MySQL setting, if we were given a freshly installed MySQL or Percona Server for MySQL and could only tune a single MySQL variable, which one would it be? MySQL comes pre-configured to be conservative instead of making the most of the resources available in the server. Why is that?

Tuning 135

Tuning Cache Servers Benchmarking 135

Percona

AUGUST 29, 2023

Columnar storage of tables can compress data, speeding up scans and supporting fast projections, both on regular and distributed tables. Data redundancy, a database version of a RAID Pondering the case of high availability and redundancy, one replicates data by creating a replica via streaming replication. 1 citus | 11.1-1

C++ 78

C++ Database Storage Testing 78

Percona

AUGUST 31, 2018

Out of the box, the default PostgreSQL configuration is not tuned for any particular workload. It is primarily the responsibility of the database administrator or developer to tune PostgreSQL according to their system’s workload. That means data is stored in memory twice, first in PostgreSQL buffer and then kernel buffer.

Tuning 55

Tuning Database Performance Benchmarking 55

The Netflix TechBlog

MARCH 14, 2023

Earlier we shared the details of one of these algorithms , introduced how our platform team is evolving the media-specific machine learning ecosystem , and discussed how data from these algorithms gets stored in our annotation service. It allowed us to transparently update the algo data without users knowing about it.

Media 291

Media Innovation Energy Architecture 291

The Netflix TechBlog

AUGUST 13, 2020

You’re half awake and wondering, “Is there really a problem or is this just an alert that needs tuning? You’re not yet convinced there’s a real problem but you’re also aware that the clock is ticking as you dig through a mountain of data looking for clues. Mantis real-time streaming data. By Andrei U., So we built Telltale.

Monitoring 210

Monitoring Tuning Traffic Metrics 210

Dynatrace

MARCH 11, 2021

It’s been a while since my last blog article on managing Dynatrace Managed at scale. In the fourth part of the series, I’ll show you how I used Dynatrace’s raw problem and event data to find the best fit for optimized anomaly detection settings. I took a big-data-analysis approach, which started with another problem visualization.

Tuning 260

Tuning Architecture Monitoring Big Data 260

Dynatrace

MAY 4, 2021

At Dynatrace, we strive to provide enterprise-grade observability regardless of the data source. Today, we’re happy to announce that with the new OpenTelemetry trace ingest capability, we now also provide a standard way of ingesting distributed traces into Dynatrace—regardless of the data source. Announcing OpenTelemetry trace ingest.

Cloud 264

Cloud Java Tuning Monitoring 264

Dynatrace

MAY 12, 2022

To stay tuned, keep an eye on our release notes. General Availability (Build 1.241.153). General Availability (Build 1.241.153). A heap dump is no longer produced when the session list has a large amount of data. (RUM-5590). The post Dynatrace SaaS release notes version 1.241 appeared first on Dynatrace blog.

Tuning 181

Tuning Metrics Cloud Mobile 181

Dynatrace

OCTOBER 7, 2020

At the same time, you can now simply flip a switch to begin ingesting observability data from these tools into the Dynatrace platform, all while retaining your investment and increasing the value you get from Dynatrace. Dynatrace automates the crucial step of observing and analyzing the incoming data points.

Open Source 247

Open Source Metrics Analytics Tuning 247

Dynatrace

AUGUST 16, 2021

These problems are the drivers behind Dynatrace’s solution offering called Cloud Automation and this two-part blog series shows how to tackle these problems using GitHub Actions. Topics in this blog series. SLO validation – ?Automatically Leverage AI-driven decision making and leveraging standardized pipelines ?. Try it yourself.

Software 245

Software Software Open Source Azure 245

The Netflix TechBlog

JUNE 13, 2023

Our previous blog post presented replay traffic testing — a crucial instrument in our toolkit that allows us to implement these transformations with precision and reliability. This blog post will delve into the techniques leveraged at Netflix to introduce these changes to production.

Traffic 279

Traffic Metrics Systems Strategy 279

Percona

MARCH 23, 2023

This blog is in reference to our previous ones for ‘Innodb Performance Optimizations Basics’ 2007 and 2013. Although there have been many blogs about adjusting MySQL variables for better performance since then, I think this topic deserves a blog update since the last update was a decade ago, and MySQL 5.7

Performance 124

Performance Hardware Tuning Storage 124

Dynatrace

JULY 2, 2020

Large enterprise environments are often distributed across multiple data centers around the world. Unnecessary traffic between such data centers can result in wasted resources, unpredictable downtimes, and lost business. preventing unrelated traffic between data centers and regions. optimizing traffic routing.

Network 156

Network Traffic Tuning Infrastructure 156

Dynatrace

NOVEMBER 23, 2020

However, especially in heterogeneous, web-scale environments, you need an easy way to make sense of the large amounts of data you’re collecting. Once the exporter is in place, Dynatrace starts ingesting, storing, and analyzing your data. The OpenTelemetry metrics exporters are open source projects, available on GitHub.

Metrics 150

Metrics Open Source Tuning Analytics 150

Percona

DECEMBER 11, 2023

There are a wealth of options on how you can approach storage configuration in Percona Operator for PostgreSQL , and in this blog post, we review various storage strategies — from basics to more sophisticated use cases. Data persistence Finalizers By default, the Operator keeps the storage and secret resources if the cluster is deleted.

Storage 100

Storage Strategy Cloud Azure 100

Dynatrace

FEBRUARY 8, 2021

Also, these modern, cloud-native architectures produce an immense volume, velocity, and variety of data. Every service and component exposes observability data (metrics, logs, and traces) that contains crucial information to drive digital businesses. Collecting data requires massive and ongoing configuration efforts.

Cloud 254

Cloud Azure Analytics AWS 254