The Netflix TechBlog

OCTOBER 27, 2023

This blog post shows how to connect the dots from the worst case scenario (a kernel panic) through to Kubernetes (k8s) and eventually up to us operators so that we can track how and why our k8s nodes are going away. These orphaned pods represent real pain for our users, even if they are a small percentage of the total pods in the system.

Hardware 228

Hardware Cloud Google Servers 228

Dynatrace

FEBRUARY 1, 2020

Modern web applications rely heavily on Content Delivery Networks (CDNs) and 3rd-party integrations (for example, web analytics, tag managers, chat bots, A/B testing tools, ad providers, and more). This approach was already at its limit back in 2008 when an Akamai CDN network had only ~25,000 delivery nodes. Dynatrace news.

Tuning 186

Tuning Monitoring Network Best Practices 186

Dynatrace

APRIL 26, 2022

With DEM solutions, organizations can operate over on-premise network infrastructure or private or public cloud SaaS or IaaS offerings. STM generates traffic that replicates the typical path or behavior of a user on a network to measure performance for example, response times, availability, packet loss, latency, jitter, and other variables).

Monitoring 206

Monitoring Social Media IoT Metrics 206

Dynatrace

JUNE 19, 2020

By having full control over the resulting payloads and information, you can minimize network traffic at your data centers when fetching Dynatrace data. Say you want to get the tags for each process. Simply add fields=+tags to your API call. Full control over the resulting payload and information. Common UI backlink.

Monitoring 151

Monitoring Efficiency Processing Architecture 151

Dynatrace

SEPTEMBER 23, 2021

To function effectively, containers need to be able to communicate with each other and with network services. If containers are run with privileged flags, or if they receive details about host processes, they can easily become points of compromise for corporate networks. Network scanners. Let’s look at each type.

Open Source 252

Open Source Benchmarking Best Practices Network 252

Dynatrace

AUGUST 9, 2023

In this blog post, we’ll use Dynatrace Security Analytics to go threat hunting, bringing together logs, traces, metrics, and, crucially, threat alerts. Attack tactics describe why an attacker performs an action, for example, to get that first foothold into your network. Scanned our internal network with  nmap.

Analytics 198

Analytics AWS Strategy Infrastructure 198

Smashing Magazine

OCTOBER 24, 2023

All of that is dumped on any given page in one fell swoop courtesy of Google Tag Manager (GTM), which allows us to deploy and run scripts without having to go through the pain of re-deploying the entire site. Adding the async attribute to a <script> tag will load the script asynchronously, executing it as soon as it’s downloaded.

Google 90

Google Analytics Traffic Metrics 90

Dynatrace

DECEMBER 4, 2019

Christian Heckelmann , Senior Systems Engineer at ERT, inspired me to write this blog when he brought up this topic in a conversation a couple of weeks back. Additional configures locations, frequency and tags through defined through optional k8s annotations. For full documentation check out the Synop Operator GitLab Repo.

Monitoring 147

Monitoring Best Practices Testing Network 147

Dynatrace

MAY 15, 2020

In this blog we’re going to cover some of the recent, sometimes daily experiences I’ve encountered within Government and Federal agencies to demonstrate the role the Dynatrace platform plays to address these barriers and how agencies can leverage Dynatrace as an invaluable resource that contributes to DevSecOps success.

Government 228

Government DevOps Infrastructure Network 228

Dynatrace

JULY 31, 2020

The improved filter bar allows you to search for workloads by name, tags, or technology. It shows you which methods were invoked and helps you understand if the service was really executing code on the CPU, was in a Locking state, or mainly waiting for disk or networking I/O operations. How to get started.

Monitoring 233

Monitoring Performance Java Processing 233

Dynatrace

MAY 2, 2019

This blog post introduces the new REST API improvements and some best practices for streamlining API requests and decreasing load on the API by reducing the number of requests required for reporting and reducing the network bandwidth required for implementing common API use cases.

Best Practices 128

Best Practices Monitoring Cache Speed 128

Dynatrace

NOVEMBER 16, 2020

Purpose built for modern cloud and single-page applications, Session Replay overcomes the limitations of traditional network-based approaches and other point solutions, which are unable to provide integrated visibility into modern environments. Select Check JavaScript tag version , to see if your RUM JavaScript tag is up-to-date.

Ecommerce 188

Ecommerce Monitoring Website Tuning 188

The Netflix TechBlog

NOVEMBER 13, 2023

In this blog post, we will introduce speech and music detection as an enabling technology for a variety of audio applications in Film & TV, as well as introduce our speech and music activity detection (SMAD) system which we recently published as a journal article in EURASIP Journal on Audio, Speech, and Music Processing.

Architecture 224

Architecture Energy Benchmarking Processing 224

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 138

Metrics Network Monitoring Availability 138

Dynatrace

APRIL 20, 2020

Infrastructure monitoring includes automatic visibility, problem detection, and smart alerting across virtual networks, virtual infrastructure, and container orchestration. Choose any metric, filter the chart to your Management zone or by tags to see the process and hosts that you’re interested in. What’s next. initiative.

Infrastructure 151

Infrastructure Metrics Java Virtualization 151

ACM Sigarch

DECEMBER 19, 2022

When I worked at Google, fleet-wide profiling revealed that 25-35% of all CPU time was spent just moving bytes around: memcpy, strcmp, copying between user and kernel buffers in network and disk I/O, hidden copy-on-write in soft page faults, checksumming, compressing, decrypting, assembling/disassembling packets and HTML pages, etc.

Design 145

Design Systems Cache Network 145

Smashing Magazine

AUGUST 23, 2019

Unfortunately, you can’t tell an img tag in an attribute how much of the image should be loaded at what time. First of all, we define an img tag, to which we give the just evaluated byte position: <img data-src="progressive.jpg" data-bytes="<?= We use this URL as src for our img tag. Later, at a time defined by us (e.g.

Network 103

Network Servers Programming Code 103

KeyCDN

SEPTEMBER 12, 2019

An easy way to compress images is with our image processing service that happens to also be fully integrated into our existing network. Image CDN Using a content delivery network like KeyCDN, or what we also call an image CDN , can be one of the easiest and fastest ways to speed up the delivery of your images.

Social Media 106

Social Media Media Google Website 106

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

Dynatrace

MAY 6, 2021

On the “Network overview” page, `Host group` filter suggestions are now properly displayed when a management zone is selected. Fixed an issue in which database conditions in tagging and management zone configurations were evaluated incorrectly. APM-292756). APM-288329). APM-290353). APM-292404). APM-293415). APM-295166).

Operating System 232

Operating System AWS Metrics Storage 232

Dynatrace

MAY 9, 2019

This previous version of OneAgent for AIX introduced improved detection of IP addresses for network interfaces. This blog post provides an overview of the available Dynatrace Cloud Foundry monitoring capabilities. The node labels can also be used for tagging and naming rules, as well as Management zones. Kubernetes.

Java 100

Java AWS Cloud Monitoring 100

Dynatrace

OCTOBER 23, 2020

Deploy OneAgent instances with the option to override any of the settings—tags, properties, monitoring mode, network zones, host groups, tenants, servers, etc., The post Achieve faster time to value by deploying thousands of OneAgents at once with Ansible (Preview) appeared first on Dynatrace blog.

Tuning 130

Tuning Monitoring Availability Architecture 130

Alex Russell

JANUARY 30, 2024

It's time once again to update our priors regarding the global device and network situation. The blog you're reading loads over a single connection in ~1.2 seconds on the target device and network profile, consuming 120KiB of critical path resources to become interactive, only 8KiB of which is script. and 75KiB of JavaScript.

Performance 90

Performance Network Mobile Speed 90

Dynatrace

FEBRUARY 9, 2021

Traditional network-based approaches and other point solutions are unable to provide integrated visibility into modern cloud application environments. Session (or action) properties are a perfect way to tag a user session with an anonymized identifier. Ensure privacy by automatically masking personally identifiable information.

Analytics 208

Analytics Mobile Performance Monitoring 208

Dynatrace

NOVEMBER 18, 2019

You can expect the following parameters to appear shortly: Get/set network zones (This is an upcoming feature; please check for our announcement on this topic soon.). Add/remove/list host tags and other metadata ( Read full details.). Get monitoring mode ( Full-stack vs. cloud infrastructure only ).

Tuning 143

Tuning Virtualization Monitoring Infrastructure 143

Dynatrace

NOVEMBER 23, 2020

Some examples are the network (switches, routers), storage systems (especially when using thin provisioning ), and virtualization infrastructure. Some typical measures for the network would be the throughput, error rates on network interfaces, and even dropped/blocked packets on security devices.

Virtualization 161

Virtualization Infrastructure Monitoring Cloud 161

Percona

AUGUST 22, 2023

This blog article will examine shared attributes of high availability (HA) and fault tolerance (FT). Without enough infrastructure (physical or virtualized servers, networking, etc.), Connection management — This is the software management related specifically to the networking and connectivity aspect of the database.

Availability 83

Availability Hardware Open Source Database 83

SQL Performance

APRIL 15, 2020

As I blogged several years ago and still believe, the Standard trace is a primary reason legacy Profiler is so poorly regarded. The buffer will fill up almost instantly on even a moderately busy server, and the net effect is that you will quickly be pulling >40 megabits per second across the network from your Azure SQL Database.

Azure 96

Azure Database Tuning Network 96

Smashing Magazine

APRIL 29, 2021

Lazy-load offscreen images (reduce network contention for key resources). For low impact to First Input Delay : Avoid images causing network contention with other critical resources like CSS and JS. If using 11ty for your static sites, try the 11ty high-performance blog template. A handy overview on Cloudinary blog.

Media 145

Media Network Metrics Mobile 145

Smashing Magazine

APRIL 1, 2020

Wordpress relies heavily on plugins and themes which may contain malicious codes or bugs and slow the speed of the website or blog. Platforms (blogs, websites, etc) built with headless CMS can be deployed to work on various displays such as web, mobile, AR/VR, and so on. Traditional CMS e.g Check here for more facts. Headless CMS Pros.

Open Source 103

Open Source Website Mobile Code 103

Dynatrace

APRIL 23, 2019

Today’s example comes from Chad Turner, Dynatrace Certified Associate Network Systems Technician at NYCM. As with the previous blogs I wrote based on his input, he started the discussion with an email saying: “At NYCM we are using Dynatrace DAVIS for full-stack monitoring. Blog: Custom Process Group Naming for large environments.

Artificial Intelligence 112

Artificial Intelligence Mobile Java Processing 112

Smashing Magazine

JANUARY 11, 2021

Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. web-vitals library can collect and send Core Web Vitals to Google Analytics, Google Tag Manager or any other analytics endpoint. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g.

Performance 145

Performance Cache Media Metrics 145

Speed Curve

DECEMBER 19, 2018

This blog post has a simple conclusion: Load script asynchronously! What we see is that the HTML parser stops when it encounters a SCRIPT tag until that script is downloaded, parsed, and executed. Because the HTML parser stopped, all network traffic also stopped (because no other HTML tags were parsed to initiate HTTP requests).

Internet 53

Internet Internet Website Traffic 53

Testsigma

APRIL 13, 2022

Network related scenarios in mobile testing. A tester needs to always keep in mind that a mobile device does not stay in a single place like a desktop and is neither connected to superfast broadband networks such as optical fibres. Network related Screen size related Geolocation-localization related pop-up related. should work.

Mobile 52

Mobile Social Media Testing Media 52

Smashing Magazine

SEPTEMBER 20, 2021

Web scraping can be used to harvest marketing data, such as identifying good keywords for advertising campaigns, identifying trending topics for blog posts, or identifying influencers in important blogs and news sites. These services vary considerably in their capabilities and the depth of data that is collected.

Website 89

Website Analytics Google Cache 89

Tasktop

MAY 12, 2021

In this blog series we’ll be sharing our stories on why we’re finding our dog food so tasty. Tasktop Viz is a value stream management (VSM) solution for software delivery that measures and optimizes the flow of business value across end-to-end collaboration networks. . “As Get Software Delivery trends and insights in your inbox.

Metrics 52

Metrics Monitoring Efficiency Engineering 52

Percona

JULY 7, 2023

This blog highlights considerations for keeping your own PostgreSQL databases highly available and healthy. Without enough infrastructure (physical or virtualized servers, networking, etc.), Connection management: This is the software management related specifically to the networking and connectivity aspect of the database.

Availability 88

Availability Open Source Architecture Database 88