The Netflix TechBlog

JUNE 13, 2023

Migrating Critical Traffic At Scale with No Downtime — Part 2 Shyam Gala , Javier Fernandez-Ivern , Anup Rokkam Pratap , Devang Shah Picture yourself enthralled by the latest episode of your beloved Netflix series, delighting in an uninterrupted, high-definition streaming experience. This is where large-scale system migrations come into play.

Traffic 279

Traffic Metrics Systems Strategy 279

Dynatrace

MARCH 9, 2022

Therefore, it was unsurprising to see a huge spike in traffic for Family Visa enrollment via Metrash. Let’s start with the spike in load: The high demand on family visa enrollments resulted in a huge traffic and CPU spike. The above analysis shows that the application code iterates through the DOM to find specific data points.

Java 222

Java Traffic Government Code 222

Dynatrace

JULY 24, 2023

Teams use this data to identify, analyze, and fix coding errors, UX/UI design, microservices, and other technical issues to improve usability and provide a better digital customer experience. A simple example is the common action of filling out an online form. Examples include the following. Medical data.

Analytics 191

Analytics Website Mobile Internet 191

Dynatrace

MAY 31, 2023

Start looking for signals Begin by monitoring the “four golden signals” that were originally outlined in Google’s SRE handbook : Latency : the time it takes to serve a request Traffic : the total number of requests across the network Errors: the number of requests that fail Saturation : the load on the network and servers 2.

Best Practices 223

Best Practices DevOps Latency Metrics 223

Scalegrid

JANUARY 25, 2024

You will need to know which monitoring metrics for Redis to watch and a tool to monitor these critical server metrics to ensure its health. Understanding Redis Performance Indicators Redis is designed to handle high traffic and low latency with its in-memory data store and efficient data structures. <code> 127.0.0.1:6379>

Metrics 130

Metrics Monitoring Latency Cache 130

Dynatrace

NOVEMBER 19, 2021

This eliminates certain timeout issues with Windows Server 2019 at boot. Custom events for alerting using the Build tab and advanced query mode now apply the same metric dimension limits that are applied to Code -tab-based configurations. Real user traffic has been added to the world map on the browser monitor details page.

Metrics 205

Metrics Monitoring Traffic Servers 205

Dynatrace

OCTOBER 20, 2020

As a developer, you often want to deploy different application versions to different environments, for example to differentiate between your production and staging application instances. You can even redirect part of your production traffic to the staging slot in order to test the new version on a limited number of real users.

Azure 132

Azure Cloud Traffic Metrics 132

Dynatrace

DECEMBER 27, 2022

First, it helps to understand that applications and all the services and infrastructure that support them generate telemetry data based on traffic from real users. In this example, “Reverse proxy” and “Front-end server” are clearly in the critical path. An example setup of a synthetic SLO. Saturation.

Software 263

Software Software Benchmarking Latency 263

Percona

JUNE 2, 2023

MySQL was the database for phpWebLog, for example, way back in 2000. But, for a long time, you needed to be comfortable with mysqldump or other backup / restore methods to move servers or providers. And if your blog got Slashdotted or just a high level of traffic in general? Note that I said values. Sometimes too many.

Open Source 99

Open Source Traffic Tuning Database 99

SQL Server According to Bob

FEBRUARY 5, 2018

SQL Server on Linux uses the GSSAPI and SSSD service for Active Directory (AD) authentication activities. system but not on my Centos 7 system joined to the same domain (realm.) I followed the common guidance for using Active Directory with SQL Server on Linux – no luck. SQL Server (SQLPAL) Logging (/var/opt/mssql/logger.ini).

Servers 40

Servers Code Cache Traffic 40

Official Blog - World Web Technology

AUGUST 27, 2023

For example, website design is very crucial to impress your website visitors. It is a server-side scripting language that is highly secure, open-source, and versatile. Mostly, web servers are created with PHP. In PHP, code is directly executed on the server and generates HTML to send to the client. What is PHP?

Development 98

Development Ecommerce Open Source Website 98

Abhishek Tiwari

JULY 22, 2023

Pre-deployment policy compliance, supported by policy as code frameworks such as Sentinel, Open Policy Agent (OPA), Conftest, etc. In this article, we will explore into the significance of pre-deployment policy compliance, explore the role of policy as code frameworks, and showcase real-life examples of successful implementations.

AWS 52

AWS Best Practices Infrastructure Traffic 52

Dynatrace

SEPTEMBER 30, 2021

Many cloud providers offer a shared security model of data security and compliance in which the cloud provider bears the responsibility for securing the underlying infrastructure, and the customer is responsible for the security of their data, code, and related workloads. For example, as traffic increases, costs will too.

Cloud 165

Cloud Traffic Best Practices Strategy 165

The Netflix TechBlog

SEPTEMBER 8, 2020

On the Android team, while most of our time is spent working on the app, we are also responsible for maintaining this backend that our app communicates with, and its orchestration code. For example, the artwork service is separate from the video metadata service, but we need the data from both in the detail key.

Latency 233

Latency Cache Java Traffic 233

HammerDB

OCTOBER 23, 2023

HammerDB has always used stored procedures as a design decision because the original benchmark was implemented as close as possible to the example workload in the TPC-C specification that uses stored procedures. As an example from the TPC-C specification, this is the Stock Level procedure.

Benchmarking 62

Benchmarking Database Network C++ 62

Percona

JULY 31, 2023

PostgreSQL has long featured the ability to do what you will see in the following examples, and MongoDB also has some capabilities in this area. Some examples? In the following example, an ENUM is created that will take only three values and reject other values, supposedly. – MySQL Manual The concept of the ENUM is great.

Database 76

Database Open Source Servers Code 76

Dynatrace

AUGUST 9, 2023

Instead, we want to focus on detecting and stopping attacks before they happen: In your applications, in context, at the exact line of code that is vulnerable and in use. Procedures describe the specific technical details that an adversary used to carry out an attack, for example, what script they ran to exploit a weakness.

Analytics 195

Analytics AWS Strategy Infrastructure 195

Dynatrace

OCTOBER 7, 2020

For example, StatsD doesn’t support dimensions and tagging. This means that you’ll automatically see how everything is connected—the relationships and interdependencies between each layer, component, and bit of code in your application environment. To this end, Dynatrace is now available as an output plugin on the backend.

Open Source 255

Open Source Metrics Analytics Tuning 255

Dotcom-Montior

AUGUST 5, 2020

As an ad publisher, your revenue depends on two main factors: traffic to your site and ad optimization. A lot of the focus goes into the practice and processes of driving traffic to your site from an SEO perspective, but what if when visitors get to your site, they have a less than ideal experience?

Website 92

Website Speed Cache Traffic 92

SQL Server According to Bob

FEBRUARY 10, 2019

. · Failures occur from remote clients or sqlcmd executed directory on the server (/opt/mssql-tools/bin). SQL Server 2017 CU10 does not show behavior. · SQL Server 2017 CU12 exhibits the behavior. Server is a Superdome with lots of CPUs and RAM. Here is an example of a valid SQL Server login. – sqlclr.

Servers 40

Servers Network Database Systems 40

KeyCDN

JANUARY 14, 2021

If you're a beginner, a more robust framework like Bootstrap may be in order, as it comes prepackaged with many useful widgets and requires minimal coding skills. According to StatCounter , as of December 2020, mobile traffic has surpassed desktop traffic with 55.73% of traffic coming from mobile devices.

Google 135

Google Mobile Open Source Website 135

CSS - Tricks

SEPTEMBER 21, 2020

I would think if you really looked, and knew exactly how to measure it, you could find examples like that. In that example, usually, we’re thinking about performance moreso than energy consumption, but that’s interesting right away: does good performance map to lower energy usage? Imagine images. The large one.

Website 97

Website Energy Storage Efficiency 97

Smashing Magazine

JUNE 29, 2021

For example, if your app has multiple pages (views, routes) when generating the deployment artifact, each of those routes becomes a file. So we still need to move things from the server they were compiled at to the edges of the network. Under the hood, it simplifies a lot of the work to the server-side. Build Times.

Cache 129

Cache Website Strategy Traffic 129

Dotcom-Montior

NOVEMBER 11, 2020

Well, to start, serverless, or serverless computing , doesn’t really mean there aren’t servers involved, because there are, rather it refers to the fact that the responsibility of having to manage, scale, provision, maintain, etc., When code isn’t in use, the cloud providers typically throttle it all the way down. Scalability.

Serverless 57

Serverless Monitoring Lambda Latency 57

KeyCDN

MARCH 22, 2023

Some attackers will try to deface your website and inject malware into it, steal your or your customer's data, and delete important content from your server. Attacks could spread to other crucial websites linked to your server. This article contains some practical tips to eliminate malwares from which attackers take advantage.

Website 60

Website Servers Ecommerce Google 60

Official Blog - World Web Technology

NOVEMBER 9, 2023

PHP is a popular server-side programming language due to its simplicity of use, vast functionality, and robust community support. Regarding command-line and server-side scripts, PHP is easy for users to understand and use. Because the language is based on procedural programming, developers can quickly start writing code that works.

Website 59

Website Development Open Source Database 59

ScaleOut Software

JULY 19, 2021

For example, if a health tracking device indicates that a specific person with known health condition and medications is likely to have an impending medical issue, this person needs to be alerted within seconds. A New Approach: Real-Time Device Tracking. It can do this simultaneously for millions of devices.

IoT 78

IoT Analytics Big Data Architecture 78

SQL Performance

JUNE 10, 2020

In my coverage of the physical treatment of named table expressions in the series I focus on the treatment in Microsoft SQL Server and Azure SQL Database. Recall that what triggered this series is some confusion that exists in the SQL Server community around named table expressions.

C++ 109

C++ Database Servers Code 109

SQL Performance

JUNE 10, 2020

In my coverage of the physical treatment of named table expressions in the series I focus on the treatment in Microsoft SQL Server and Azure SQL Database. Recall that what triggered this series is some confusion that exists in the SQL Server community around named table expressions.

C++ 93

C++ Database Servers Code 93

Alex Podelko

OCTOBER 28, 2016

Well, the time when all communication between client and server was using simple HTTP is in the past and the trend is to provide more and more sophisticated interfaces and protocols. To do this, the tool should have the ability to add code to (or invoke code from) your script. UI-level recording/playback.

Performance Testing 100

Performance Testing Technology Technology Testing 100

O'Reilly Software

FEBRUARY 28, 2018

The growing popularity of microservices and APIs has led developers to automate the repetitive aspects of these technologies, such as defining all the RESTful requests, generating templates for the target code, and scaling out new instances. The coding stage. Microservice creation falls into a few distinct stages. Conclusion.

Development 69

Development Retail Traffic Virtualization 69

MachMetrics

FEBRUARY 7, 2019

It’s no surprise that more search traffic than ever before is coming to websites from mobile devices and overtaking desktop searches. Here are some real-life examples: Walmart and Amazon both observed a 1% increase in earnings for every 100 milliseconds of improved webpage speed. Growing use of mobile. Summing up.

Speed 93

Speed Website Performance Website Mobile 93

Rigor

JULY 2, 2019

As an example, we see that the preferred address to access the online edition of the New York Times is [link] (we received an HTTP response code of 200 when requesting the site). Rigor’s waterfall chart indicates that this address has been permanently moved (given that we received an HTTP response code of 301 ).

Mobile 60

Mobile Traffic Google Latency 60

Jos

JUNE 2, 2018

There was something gratifying in taking a code that takes minutes to run and make it run in a handful seconds. Normally the team decides how well to cover and test the code, and it’s important that all developers in a team know how to write tests. Performance is a topic that has interested me for a long time.

Performance 237

Performance Speed Google Media 237

Percona

MARCH 7, 2019

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. The server is a small instance: Models | 6xIntel(R) Xeon(R) CPU E5-2430 0 @ 2.20GHz 10GB RAM This symptom can be caused by various different reasons.

C++ 101

C++ Traffic Servers Monitoring 101

Tech News Gather

JULY 18, 2023

These attacks are a kind of malicious action where a hacker injects malicious code into a web page compromisingpatients’browsers or data. Scalability : Laravel can handle high traffic and complex functionality with no hassle. For example, the patient can set their own reminders, alerts, preferences, and profile.

Healthcare 52

Healthcare Social Media Development Artificial Intelligence 52

Dynatrace

JUNE 10, 2022

The IT world is rife with jargon — and “as code” is no exception. “As code” means simplifying complex and time-consuming tasks by automating some, or all, of their processes. Today, the composable nature of code enables skilled IT teams to create and customize automated solutions capable of improving efficiency.

Best Practices 209

Best Practices Infrastructure Code Speed 209