The Netflix TechBlog

NOVEMBER 22, 2019

Netflix shares how Amazon EC2 Auto Scaling allows its infrastructure to automatically adapt to changing traffic patterns in order to keep its audience entertained and its costs on target. In 2019, Netflix moved thousands of container hosts to bare metal. Wednesday?—?December Thursday?—?December

AWS 37

AWS Entertainment Open Source Benchmarking 37

The Netflix TechBlog

OCTOBER 19, 2020

Additionally, it became easy to provide deep links to different monitoring and deployment systems in Edgar due to consistent tagging. In 2019 our stunning colleagues in the Cloud Database Engineering (CDE) team benchmarked EBS performance for our use case and migrated existing clusters to use EBS Elastic volumes.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Dynatrace

JUNE 7, 2019

Audit logs open up a whole new set of use cases for custom notifications using log monitoring tools. Limits and overage details are included for each monitoring-unit type. An agent field is provided for enabling/disabling OneAgent traffic on individual nodes. See audit log example below: audit.cluster.event.log.

Hardware 103

Hardware Traffic Servers Monitoring 103

Percona

MARCH 7, 2019

I’ll show you how we approached the resolution of a MySQL performance issue and used Percona Monitoring and Management PMM to support troubleshooting. The customer had noticed a linear high CPU usage in one of their MySQL instances and was not able to figure out why as there was no much traffic hitting the app. _clients_new OK.

C++ 98

C++ Traffic Servers Monitoring 98

Dynatrace

OCTOBER 13, 2019

As of 2019, ProgrammableWeb provides searchable access to almost 22,000 APIs, with more being added on a daily basis. Dynatrace Synthetic monitors APIs with client certificate authentication. This allows you to monitor APIs that use mutual authentication based on X.509 Dynatrace news. 509 certificate validation.

Monitoring 25

Monitoring IoT Tuning Traffic 25

The Morning Paper

SEPTEMBER 24, 2019

USENIX Security Symposium 2019. Each app was then executed on a physical mobile phone equipped with a custom OS and network monitor. Network traffic is also monitored, included all TLS-secured traffic where the developers hadn’t used certificate pinning (i.e., most apps). most apps).

Systems 74

Systems Traffic Network Google 74

Scalegrid

MAY 2, 2019

It is also recommended that SSL connections be enabled to encrypt the client-database traffic. 1305:12 @(shell):1:1 2019-04-18T19:44:42.261+0530 I NETWORK [thread1] trying reconnect to SG-example-1.servers.mongodirector.com:27017 failed 2019-04-18T19:44:43.267+0530 I NETWORK [thread1] reconnect SG-example-1.servers.mongodirector.com:27017

Testing 55

Testing Network Database Servers 55

The Morning Paper

OCTOBER 4, 2020

The study is based on one of the world’s first commercial 5G network deployments (launched in April 2019), a 0.5 Coverage is assessed with a walk-test (4-5km/h) over all road segments on the campus, monitoring the physical-layer information from both 5G and 4G at each location. km university campus. Let’s jump in!

Energy 130

Energy Latency Performance Network 130

Dynatrace

OCTOBER 31, 2019

With Dynatrace Synthetic you can deliver clean-room performance benchmark and availability monitoring for your business. More resiliency and even safer public synthetic monitoring locations. Some organizations require adding IP addresses to security configurations to allow traffic from and to them. So what does this mean for me?

Scalability 20

Scalability Traffic Benchmarking Monitoring 20

Apica

MAY 10, 2019

2019 will go down as the year when giants collided over who is streaming the right content to win the growing market demand and dollars. Whatever size of company you are, performance monitoring and testing is a critical part of the success you will have. million Netflix users as of Q3 2018. Apica’s scale is enterprise-grade.

Testing 40

Testing Performance Social Media Wireless 40

Adrian Cockcroft

MAY 6, 2023

Then they tried to scale it to cope with high traffic and discovered that some of the state transitions in their step functions were too frequent, and they had some overly chatty calls between AWS lambda functions and S3. They state in the blog that this was quick to build, which is the point.

Serverless 145

Serverless Lambda Best Practices Traffic 145

The Morning Paper

APRIL 11, 2019

UPDATE 2019-04-14: An author update has been published for this paper which details that with current browser versions, ServiceWorkers can only stay alive for about a minute after the user navigates away from the site. modify their code, monitor their outgoing traffic etc.). NDSS’19.

Website 44

Website Network Traffic Cache 44

Rigor

JULY 2, 2019

This is similar to the type of redirect used if you’ve registered multiple domains and you want to direct all of your traffic to your primary URL. In all of these instances, you should identify which URL garners the most traffic and then configure an HTTP 301 -type redirect for all of the lesser-used URLs to the most-trafficked.

Mobile 60

Mobile Traffic Google Latency 60

Dynatrace

APRIL 30, 2021

Despite this increase, Dynatrace’s observability capabilities enabled SAP to reduce the amount of downtime Commerce Cloud customers collectively experienced, from 50 hours in the 2019 holiday season, to just six hours in the same period of 2020. You can see the traffic reaching each milestone of an online shopping journey.

Retail 241

Retail Cloud Monitoring Hardware 241

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

JULY 8, 2019

But I’m not sure that’s a real issue in 2019. With most traffic coming from mobile for many of our customers, and the complexity of the “last mile,” do we really need to be troubleshooting core backbone ISP routing paths? The answer is yes, but there are always going to be ‘downsides’ to every technology that’s out there.

Cloud 201

Cloud Hardware Testing Logistics 201

Dynatrace

JUNE 9, 2021

According to the 2019 Verizon Data Breach Investigations Report, web application attacks were the number one type of attack. Web Application Firewall (WAF) helps protect a web application against malicious HTTP traffic. Using the standard DevOps graphic, good application security should span the complete software development lifecycle.

Open Source 181

Open Source Entertainment Tuning Internet 181

Smashing Magazine

FEBRUARY 12, 2019

2019-02-12T12:00:22+01:00. 2019-04-29T18:34:58+00:00. After that, we set up a basic WordPress website and start monitoring them with Pingdom.com. But does it really matter to get a refund or some credit when your website has lost all its traffic because of its non-existent performance? (ms, John Stevens. ms, ra, il).

Testing 49

Testing Website Servers Availability 49

Dynatrace

AUGUST 14, 2019

This includes the communication process, TNS Listener, so all incoming and outgoing traffic will be associated with the group. in November 2019 as it reached end-of-life on June, 27th 2019 – see.NET Core official support policy. support has been extended and will reach end-of-life in November 2019.

Java 104

Java Cloud Traffic Virtualization 104

Rigor

SEPTEMBER 3, 2019

It’s about ensuring that your front-end is also working perfectly, that your site can deliver a delightful experience to your users or customers, and that it is functional – even when it’s experiencing up to seven or more times the typical traffic load. They seem to have learned from their mistakes for Prime Day 2019.).

Website 74

Website Cache Ecommerce Traffic 74

The Netflix TechBlog

SEPTEMBER 13, 2021

Historically we have been responsible for connecting, routing, and steering internet traffic from Netflix subscribers to services in the cloud. In 2019, essentially 100% of the Wall-E app configuration was done manually by developers. Our gateways are powered by our flagship open-source technology Zuul.

Internet 220

Internet Internet Cloud Traffic 220

CSS - Tricks

NOVEMBER 1, 2019

The FCP distribution for the 10th, 50th and 90th percentile values as reported on August 1, 2019. TTI distribution for the 10th, 50th and 90th percentile values as reported on August 1, 2019. The data above is from lab monitoring and doesn't fully represent real user experience. TTFB mobile speed distribution (CrUX, July 2019).

Speed 46

Speed Mobile Metrics Scalability 46

Dynatrace

APRIL 30, 2019

At Neotys PAC 2019 in Chamonix, France, I presented approaches on how to solve this problem by looking at examples from companies such as Intuit, Dynatrace, Google, Netflix, T-Systems and others. A single indicator is defined as a query against a data source such as a monitoring, testing, security or code quality tool.

Architecture 125

Architecture Open Source Azure Metrics 125

Percona

JULY 7, 2023

StackOverflow statistics show that 26% of developers preferred it in 2017, 34% in 2019, and 40% in 2021. In PostgreSQL, failover can be triggered manually, or it can be automated — with monitoring systems initiating the action. Such a proxy acts as the traffic cop between the applications and the database servers.

Availability 81

Availability Open Source Architecture Database 81

Dynatrace

NOVEMBER 20, 2019

Having released this functionality in an Early Adopter Release with OneAgent version 1.173 and Dynatrace version 1.174 back in August 2019, we’re now happy to announce the General Availability of OneAgent full-stack monitoring for Linux on the IBM Z platform, sometimes informally referred to as Z/Linux. What’s included.

Availability 31

Availability Hardware Java Tuning 31

The Morning Paper

JULY 4, 2019

In all cases we need to be able to carefully monitor the impact on the system, and back out if things start going badly wrong. Automating chaos experiments in production Basiri et al., Are you ready to take your system assurance programme to the next level? a bug fix, configuration change, new feature, or A/B test).

Latency 77

Latency Engineering Metrics Traffic 77

Dynatrace

AUGUST 8, 2019

We’re happy to announce the Early Adopter Release of OneAgent full-stack monitoring for Linux on the IBM Z platform, sometimes informally referred to as Z/Linux (available with OneAgent version 1.173 and Dynatrace version 1.174). Mainframe monitoring is an area of significant investment for Dynatrace. Dynatrace news.

Availability 25

Availability Hardware Java Tuning 25

SQL Server According to Bob

DECEMBER 18, 2018

Testing shows that by using the Fua bit with the data, write request can reduce the I/O traffic by ~50% for a SQL Server, write-intensive workload. The repeated use of a write request followed by a flush request may be detrimental to performance and will increase traffic on the I/O bus. Starting with the Linux 4.18 4 Socket, TPCC.

Servers 90

Servers Media Cache Storage 90

Enprowess

JANUARY 12, 2022

According to Ericsson’s analysis, international mobile data traffic is projected to become 4.5 Increased efficiency and productivity: Resource utilization can be raised, and we can monitor natural resources by identifying the functionality and working of each device. times more and achieve a monthly amount of 226 EB in 2026.

Blockchain 59

Blockchain IoT Development Serverless 59

Smashing Magazine

OCTOBER 15, 2018

2019-04-29T18:34:58+00:00. A website today receives a large chunk of its traffic from evergreen browsers — most of which have good support for ES6+, new JavaScript standards, new web platform APIs and CSS attributes. Smart Bundling: How To Serve Legacy Code Only To Legacy Browsers. Shubham Kanodia. 2018-10-15T14:30:13+02:00.

Code 58

Code Retail Mobile Website 58

Smashing Magazine

JANUARY 7, 2019

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. 2019-01-07T12:00:13+00:00. 2019-04-29T18:34:58+00:00. Testing And Monitoring. Good for raising alarms and monitoring changes over time, not so good for understanding user experience.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

JANUARY 21, 2021

Back in 2017 we built the entire site with Preact, but then have moved to React in 2019 — and use it along with a few APIs for search, comments, authentication and checkout. Back in 2017, the entire layout was built with Flexbox and rebuilt with CSS Grid and CSS Custom Properties in mid-2019.

Performance 145

Performance Cache Mobile Network 145

Smashing Magazine

JANUARY 11, 2021

This guide has been kindly supported by our friends at LogRocket , a service that combines frontend performance monitoring , session replay, and product analytics to help you build better customer experiences. CrUX generates an overview of performance distributions over time, with traffic collected from Google Chrome users. Quick Wins.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Testing And Monitoring. To get a good first impression of how your competitors perform, you can use Chrome UX Report ( CrUX , a ready-made RUM data set, video introduction by Ilya Grigorik and detailed guide by Rick Viscomi) or Treo Sites , a RUM monitoring tool that is powered by Chrome UX Report. Getting Ready: Planning And Metrics.

Performance 145

Performance Cache Network Metrics 145