Dynatrace

JUNE 7, 2023

Kubernetes is an open source container orchestration platform that enables organizations to automatically scale, manage, and deploy containerized applications in distributed environments. Like Kubernetes, OpenShift is an open source Kubernetes-based container platform. Networking. What is Kubernetes? Ease of use.

Open Source 211

Open Source Social Media Infrastructure Operating System 211

Dynatrace

MARCH 24, 2023

But managing the deployment, modification, networking, and scaling of multiple containers can quickly outstrip the capabilities of development and operations teams. This orchestration includes provisioning, scheduling, networking, ensuring availability, and monitoring container lifecycles. How does container orchestration work?

Infrastructure 190

Infrastructure Open Source Operating System Cloud 190

The Netflix TechBlog

FEBRUARY 25, 2021

In all these cases, prior to being delivered through our content delivery network Open Connect , our award-winning TV shows, movies and documentaries like The Crown need to be packaged to enable crucial features for our members. Multimedia standards like ISOBMFF, CMAF and CENC go hand in hand with open source software implementations.

Technology 181

Technology Technology Open Source Media 181

The Netflix TechBlog

NOVEMBER 29, 2023

Overall, the improvements can be summarized as: 40% fewer rebuffers Higher video quality for both bandwidth-constrained as well as unconstrained sessions Lower initial bitrate Higher initial quality Lower play delay Less variation in delivered video quality Lower Internet data usage, especially on mobiles and tablets Will HDR-VMAF be open-source?

Open Source 252

Open Source Software Engineering Internet Internet 252

Alex Russell

JUNE 22, 2022

As penance for this error, and for being short with Miguel , I must deconstruct the ways Apple has undermined browser engine diversity. Contrary to claims of Apple partisans, iOS engine restrictions are not preventing a "takeover" by Chromium — at least that's not the primary effect. And that's a choice. "WebKit

Engineering 110

Engineering Traffic Government Google 110

The Netflix TechBlog

NOVEMBER 9, 2021

The Android launch leveraged the open-source software decoder dav1d built by the VideoLAN, VLC, and FFmpeg communities and sponsored by AOMedia. We were very pleased to see that AV1 streaming improved members’ viewing experience, particularly under challenging network conditions. Some titles (e.g.,

Media 246

Media Open Source Efficiency Software Engineering 246

Dynatrace

OCTOBER 13, 2021

Examples of such weaknesses are errors in application code, misconfigured network devices, and overly permissive access controls in a database. Network analysis looks for weaknesses within a network’s configurations and policies that would allow network access to unauthorized users. Identify vulnerabilities.

Infrastructure 174

Infrastructure Open Source Virtualization Operating System 174

Dynatrace

JULY 29, 2021

The complexity of such deployments has accelerated with the adoption of emerging, open-source technologies that generate telemetry data, which is exploding in terms of volume, speed, and cardinality. Extend your topology mapping to include open-source observability data.

Analytics 246

Analytics Open Source Serverless Architecture 246

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 We needed to increase engineering productivity via distributed request tracing. That is the first question our engineering teams asked us when integrating the tracer library.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Dynatrace

FEBRUARY 1, 2022

In the Advancing DevOps and DevSecOps track, sessions aim to help security pros, developers, and engineers as they brace for new threats that are costly and time-consuming to address. The vulnerability is located in Log4j 2, an open-source Apache Java software used to run logging services in a host of front-end and backend applications.

Strategy 207

Strategy Games DevOps Open Source 207

Dynatrace

MARCH 17, 2021

Application security is a software engineering term that refers to several different types of security practices designed to ensure applications do not contain vulnerabilities that could allow illicit access to sensitive data, unauthorized code modification, or resource hijacking. How open-source packages have changed the game.

Open Source 170

Open Source Cloud Games Java 170

DZone

FEBRUARY 13, 2021

network read/write, file read/write, disk read/write). BuggyApp is an open-source Java project that can simulate various performance problems. ‘Load Average’ not only indicates CPU demand, but also the I/O demand (i.e., To prove this theory, we conducted this simple case study. Load Average Study.

Operating System 203

Operating System Open Source Java Metrics 203

Dynatrace

AUGUST 18, 2022

Security vulnerabilities are weaknesses in applications, operating systems, networks, and other IT services and infrastructure that would allow an attacker to compromise a system, steal data, or otherwise disrupt IT operations. For example, an attacker could exploit a misconfigured firewall rule to gain access to servers on your network.

Traffic 167

Traffic Java Network DevOps 167

Dynatrace

JANUARY 28, 2021

Organizations that want a high-performance language with a great ecosystem for their applications often use Golang , an open-source programming language. Such additional telemetry data includes user-behavior analytics, code-level visibility, and metadata (including open-source data). Dynatrace news.

Traffic 170

Traffic Open Source Servers Cloud 170

Alex Podelko

AUGUST 18, 2019

While there are still quite a lot of cases where it is still applicable, it needs to evolve into more sophisticated processes tightly integrated with development and other parts of performance engineering. It definitely changes the performance engineering strategy and there are many questions to be sorted out eventually.

Performance Testing 243

Performance Testing Testing Performance Testing Tools 243

Scalegrid

OCTOBER 2, 2019

This management solution for Redis™ allows startups up to enterprise-level organizations automate their Redis™ operations on Microsoft Azure dedicated cloud servers, alongside their other open source database deployments, including MongoDB , MySQL and PostgreSQL.

Azure 100

Azure Availability Open Source Virtualization 100

The Netflix TechBlog

JULY 20, 2020

and thanks to the magic of open source, it’s only about a hundred lines of Python code. State-of-the-art approaches to dimensionality reduction include singular value decomposition of a word co-occurrence matrix ( GloVe ) and specialized neural networks ( word2vec , BERT , ELMo ). 0.3, -0.5, -0.7, 0.35, -0.5, -0.7,

Development 177

Development Open Source Tuning Network 177

The Netflix TechBlog

NOVEMBER 22, 2019

by Shefali Vyas Dalal AWS re:Invent is a couple weeks away and our engineers & leaders are thrilled to be in attendance yet again this year! To sustain this data growth at Netflix, it has deployed open-source software Ceph using AWS services to achieve the required SLOs of some of the post-production workflows. Wednesday?—?December

AWS 100

AWS Entertainment Open Source Benchmarking 100

The Netflix TechBlog

NOVEMBER 22, 2019

by Shefali Vyas Dalal AWS re:Invent is a couple weeks away and our engineers & leaders are thrilled to be in attendance yet again this year! To sustain this data growth at Netflix, it has deployed open-source software Ceph using AWS services to achieve the required SLOs of some of the post-production workflows. Wednesday?—?December

AWS 100

AWS Entertainment Open Source Benchmarking 100

Official Blog - World Web Technology

NOVEMBER 9, 2023

PHP is also used to build and run popular social networking sites like Tumbler, Facebook, MailChimp, and Digg. Developers can stay up to date and improve their skills with the help of many community-made tools, like lessons, groups, and open-source projects, thus building a successful PHP Development Company in India.

Website 59

Website Development Open Source Database 59

Dynatrace

AUGUST 3, 2022

half of all corporate networks. Spring4Shell is a critical vulnerability that emerged in March of 2022 that affects the Spring Java framework, an open-source platform for Java-based application development. Recently, the industry has seen an increase in attempted attacks on zero-day vulnerabilities.

Java 191

Java Traffic Benchmarking Strategy 191

Dynatrace

NOVEMBER 22, 2021

With EC2, Amazon manages the basic compute, storage, networking infrastructure and virtualization layer, and leaves the rest for you to manage: OS, middleware, runtime environment, data, and applications. Amazon EC2. EC2 is Amazon’s Infrastructure-as-a-service (IaaS) compute platform designed to handle any workload at scale.

Best Practices 216

Best Practices AWS Monitoring Serverless 216

MachMetrics

JANUARY 13, 2021

Many of you know that we at MachMetrics use WPT as our engine as well. Source: Catchpoint.com. Catchpoint has built a network of more than 800 test locations for their own platform, so it will be great to see that utilized for WPT. Source: Catchpoint. Will WebPageTest remain open source? This is great news!

Open Source 64

Open Source Network Speed Engineering 64

The Netflix TechBlog

MARCH 5, 2019

Netflix’s engineering culture is predicated on Freedom & Responsibility, the idea that everyone (and every team) at Netflix is entrusted with a core responsibility and they are free to operate with freedom to satisfy their mission. Security Events Platform See open source project such as StreamAlert and Siddhi to get some general ideas.

Infrastructure 182

Infrastructure Cloud Scalability AWS 182

KeyCDN

NOVEMBER 19, 2020

Updated WP-CLI clear subcommand messages and handling for multisite networks. Fixed advanced cache recognition for multisite networks. This led to the cache engine being introduced, which itself removed a majority of the convoluted code by making it so only the advanced-cache.php drop-in could deliver a cached page.

Cache 116

Cache Network Open Source Speed 116

O'Reilly

APRIL 30, 2024

The problems fostered by social media, search, and recommendation algorithms was never an engineering issue, but one of financial incentives (of profit growth) not aligning with algorithms’ safe, effective, and equitable deployment. The internet protocols helped keep the internet open instead of closed.

Social Media 87

Social Media Artificial Intelligence Innovation Logistics 87

Dynatrace

NOVEMBER 16, 2021

Prometheus is an open-source software toolkit used for event monitoring and alerting. Most software technologies currently on the market are exposing observability metrics related to their product (CI/CD, network appliances, databases). What is Prometheus? How to collect Prometheus metrics.

Metrics 206

Metrics Infrastructure Open Source Database 206

Adrian Cockcroft

JUNE 2, 2023

One example is that Netflix launched it’s streaming service in 2007, just at the point when the cost of streaming a movie over the network (which was dropping fast) became less than the cost of shipping a DVD. Russell Kaplan of Scale AI talked about prompt engineering. Tristan Zajonc, CEO of Continual.ai

Social Media 98

Social Media Innovation Open Source Entertainment 98

HammerDB

APRIL 19, 2023

As database performance is heavily influenced by the performance of storage, network, memory, and processors, we must understand the upper limit of these key components. For the network, we can use Iperf to assess the network bandwidth between the client and the database server to ensure it will be enough to meet our peak requirement.

Performance 54

Performance Benchmarking Cache Storage 54

Dynatrace

NOVEMBER 23, 2020

When using managed environments like Google Kubernetes Engine (GKE) , Amazon Elastic Kubernetes (EKS) , or Azure Kubernetes Service it’s easy to spin up a new cluster. Some examples are the network (switches, routers), storage systems (especially when using thin provisioning ), and virtualization infrastructure. Possible solutions.

Virtualization 162

Virtualization Infrastructure Monitoring Cloud 162

Percona

JUNE 22, 2023

A monitoring tool like Percona Monitoring and Management (PMM) is a popular choice among open source options for effectively monitoring MySQL performance. Replication lag can occur due to various factors such as network latency, system resource limitations, complex transactions, or heavy write loads on the primary/master database.

Performance 103

Performance Monitoring Traffic Database 103

Dynatrace

JULY 6, 2020

Azure Virtual Network Gateways. Our customers have frequently requested support for this first new batch of services, which cover databases, big data, networks, and computing. It enables you to use popular open-source frameworks such as Hadoop, Spark, and Kafka in Azure cloud environments. Azure DB for PostgreSQL.

Azure 149

Azure Cloud Big Data Virtualization 149

Dynatrace

SEPTEMBER 18, 2020

In response to this trend, open source communities birthed new companies like WSO2 (of course, industry giants like Google, IBM, Software AG, and Tibco are also competing for a piece of the API management cake). Is it the WSO2-AM gateway itself, a networking issue, a sudden increase in demand, or something else entirely?

Infrastructure 192

Infrastructure Latency Metrics Analytics 192

Percona

JULY 27, 2023

Several new status variables have been added to group replication to improve the diagnosis and troubleshooting of network instabilities, providing statistics about network usage, control messages, and data messages for each group member. Suspicious servers? This will be very handy. For those wondering when Percona’s 8.0.34

Servers 83

Servers Open Source Tuning Cache 83

The Netflix TechBlog

JULY 30, 2019

and beyond By Anoop Panicker and Kishore Banala Conductor is a workflow orchestration engine developed and open-sourced by Netflix. Many of the Netflix Content and Studio Engineering services rely on Conductor for efficient processing of their business flows. The Netflix Media Database (NMDB) is one such example.

Lambda 189

Lambda Media Open Source Metrics 189

All Things Distributed

MAY 19, 2017

They would love to migrate to an open-source style database like MySQL or PostgresSQL if only such a database could meet the enterprise-grade reliability and performance these high-scale applications required. That database engine is now known as Amazon Aurora and launched in 2014 for MySQL and in 2016 for PostgreSQL.

Database 117

Database Design Cloud Storage 117

CSS - Tricks

JULY 25, 2019

Lighthouse is an open source project run by a dedicated team from Google Chrome. The post How Google PageSpeed Works: Improve Your Score and Search Engine Ranking appeared first on CSS-Tricks. Now that we know where the PageSpeed score comes from, let’s dive into how it’s calculated, and how we can make meaningful improvements.

Google 71

Google Engineering Speed Mobile 71