IO River

NOVEMBER 2, 2023

What Comprises Video Streaming - Traffic CharacteristicsWith the emphasis on a high-quality streaming experience, the optimization starts from the very core. Fundamentally, internet traffic can be broadly categorized into static and dynamic content. Yes, it’s a single file, but that’s not how it’s stored on the internet.

Architecture 52

Architecture Performance Internet Internet 52

Scalegrid

APRIL 16, 2020

Each of these models is suitable for production deployments and high traffic applications, and are available for all of our supported databases, including MySQL , PostgreSQL , Redis™ and MongoDB® database ( Greenplum® database coming soon). These are advanced cloud configurations that allow you to protect your databases from the internet.

Cloud 242

Cloud Azure AWS Database 242

The Netflix TechBlog

AUGUST 30, 2021

MQTT is an OASIS standard messaging protocol for the Internet of Things (IoT) and was designed as a highly lightweight yet reliable publish/subscribe messaging transport that is ideal for connecting remote devices with a small code footprint and minimal network bandwidth. million elements.

Latency 213

Latency Traffic Transportation Hardware 213

IO River

NOVEMBER 2, 2023

With the ever-growing demands of the internet, websites and web applications face the challenge of delivering content swiftly and efficiently to users worldwide. ‍ Think of a CDN Load Balancer (or LB, if you like to keep things short and sweet) as the internet’s traffic police. ‍But how does it decide where to send this traffic?

Traffic 52

Traffic Cache Servers Latency 52

High Scalability

JANUARY 24, 2020

It's HighScalability time: Instead of turning every car into rolling sensor studded supercomputers, roads could be festooned with stationary edge command and control pods for offloading compute, sensing and managing traffic. Solves compute, latency, and interop. Cars become mostly remote controlled pleasure palaces.

Internet 36

Internet Internet Scalability Latency 36

The Morning Paper

OCTOBER 4, 2020

We are standing on the eve of the 5G era… 5G, as a monumental shift in cellular communication technology, holds tremendous potential for spurring innovations across many vertical industries, with its promised multi-Gbps speed, sub-10 ms low latency, and massive connectivity. Throughput and latency. energy consumption).

Energy 130

Energy Latency Performance Network 130

IO River

NOVEMBER 2, 2023

With the ever-growing demands of the internet, websites and web applications face the challenge of delivering content swiftly and efficiently to users worldwide. Think of a CDN Load Balancer (or LB, if you like to keep things short and sweet) as the internet’s traffic police. But how does it decide where to send this traffic?

Traffic 40

Traffic Cache Network Servers 40

KeyCDN

FEBRUARY 4, 2021

DNS, which stands for domain name system , is an Internet service that translates domains names into IP addresses. You can think of a DNS server as a phone book for the internet. Using a fast DNS hosting provider ensures there is less latency between the DNS lookup and TTFB. What is DNS? Speed Speed also plays a role with DNS.

Cache 134

Cache Website Internet Internet 134

All Things Distributed

JUNE 20, 2017

This enables customers to serve content to their end users with low latency, giving them the best application experience. In 2008, AWS opened a point of presence (PoP) in Hong Kong to enable customers to serve content to their end users with low latency. Since then, AWS has added two more PoPs in Hong Kong, the latest in 2016.

AWS 149

AWS Logistics Cloud Social Media 149

IO River

NOVEMBER 15, 2023

In technical terms, network-level firewalls regulate access by blocking or permitting traffic based on predefined rules. ‍At its core, WAF operates by adhering to a rulebook—a comprehensive list of conditions that dictate how to handle incoming web traffic. You've put new rules in place.

Traffic 52

Traffic Network Logistics Architecture 52

Brendan Gregg

SEPTEMBER 25, 2021

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Colleagues/Internet I love using [Linux performance tools].

Speed 126

Speed Java AWS Virtualization 126

IO River

NOVEMBER 2, 2023

In technical terms, network-level firewalls regulate access by blocking or permitting traffic based on predefined rules. At its core, WAF operates by adhering to a rulebook—a comprehensive list of conditions that dictate how to handle incoming web traffic. You've put new rules in place.

Traffic 40

Traffic Network Logistics Architecture 40

Smashing Magazine

OCTOBER 31, 2023

Chrome DevTools includes a separate “Performance” tab where the testing environment’s CPU and network connection can be artificially throttled to mirror a specific testing condition, such as slow internet speeds. Google also doesn’t report CrUX data for some high-traffic pages because the visitors may not be logged in to their Google profile.

Speed 97

Speed Google Website Metrics 97

O'Reilly Software

APRIL 30, 2018

Harnessing DNS for traffic steering, load balancing, and intelligent response. Managed DNS, as your gateway to the internet, can provide improved resilience to ensure your applications are always available. This allows for traffic to be redirected, and thereby maintains availability.

Cloud 68

Cloud Traffic Internet Internet 68

Scalegrid

JANUARY 12, 2024

With extensive computational resources at their disposal alongside massive pools of information, developers can utilize these powerful tools to train ML models efficiently or run AI algorithms effectively by accessing stored datasets from anywhere through the internet connection provided by most reputable providers’ hosting services.

Cloud 130

Cloud Virtualization Storage Efficiency 130

Dotcom-Montior

NOVEMBER 24, 2021

For example, you can think of a cell phone network as a type of distributed system, consisting of a network of internet-connected devices that share resources workload. This also includes latency, or the time it takes for data or a request to get through a network. Today, there are a variety of architectures and systems in use.

Systems 74

Systems Monitoring Hardware Network 74

Testsigma

JANUARY 30, 2021

With the rapidly increasing use of smartphones and ease of access to the internet across the globe, testing has spread across vast platforms. For example, if you are using internet banking via a Mobile Web application, it will not allow you to save cards or mark any transaction as favourite. What are Mobile Web Applications?

Mobile 52

Mobile Testing Website Internet 52

Brendan Gregg

SEPTEMBER 25, 2021

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Colleagues/Internet I love using Linux performance tools.

Speed 52

Speed Java AWS Virtualization 52

Percona

MAY 15, 2023

As illustrated above, ProxySQL allows us to set up a common entry point for the application and then redirect the traffic on the base of identified sharding keys. It will also allow us to redirect read/write traffic to the primary and read-only traffic to all secondaries. I will eventually increase them if I see the need.

Traffic 121

Traffic Scalability Database Servers 121

Brendan Gregg

SEPTEMBER 25, 2021

A Cassandra database cluster had switched to Ubuntu and noticed write latency increased by over 30%. Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Colleagues/Internet I love using [Linux performance tools].

Speed 40

Speed Java AWS Virtualization 40

Tim Kadlec

APRIL 18, 2019

I remember reading articles about how 3G connectivity was going to transform performance and, more generally, the way we used the internet altogether. To be fair, each new generation of network connectivity does bring some level of change and transformation to how we interact with the internet. We’re still nowhere close for 4G.

Network 61

Network Speed Internet Internet 61

Tim Kadlec

JUNE 24, 2014

Since it’s one of my favorite topics, I decided to share my notes: 34% of US adults use a smartphone as their primary means of internet access. Mobile networks add a tremendous amount of latency. Look at your traffic stats, load stats and render stats to better understand the shape of your site and how visitors are using it.

Google 49

Google Performance Latency Internet 49

Alex Russell

JULY 14, 2021

Meanwhile, on Android, the #2 and #3 sources of web traffic do not respect browser choice. Modern browsers like Chrome and Samsung Internet support a long list of features that make web apps more powerful and keep users safer. Samsung Internet set as the default browser and loads web pages from links in the app. How can that be?

Google 121

Google Mobile Engineering Internet 121

VoltDB

JUNE 1, 2017

An opening scene involving a traffic jam of Viking boats and a musical number (“Love Can’t Afjord to wait”). Latency Optimizers” – need support for very large federated deployments. Bear in mind that the internet currently takes 4ms from New York to Philadelphia. Vikings fight zombies. With transformer Viking ships.

Hardware 56

Hardware Latency Virtualization Cloud 56

Highly Scalable

MAY 1, 2012

Statistical analysis and mining of huge multi-terabyte data sets is a common task nowadays, especially in the areas like web analytics and Internet advertising. This approach often leads to heavyweight high-latency analytical processes and poor applicability to realtime use cases. Case Study. Case Study. Case Study. Case Study.

Analytics 191

Analytics Traffic Big Data Efficiency 191

VoltDB

JUNE 1, 2017

An opening scene involving a traffic jam of Viking boats and a musical number (“Love Can’t Afjord to wait”). Latency Optimizers” – need support for very large federated deployments. Bear in mind that the internet currently takes 4ms from New York to Philadelphia. Vikings fight zombies. With transformer Viking ships.

Hardware 40

Hardware Latency Virtualization Cloud 40

High Scalability

JULY 20, 2018

A typical example of modern "microservices-inspired" Java application would function along these lines: Netflix : We observed during experimentation that RAM random read latencies were rarely higher than 1 microsecond whereas typical SSD random read speeds are between 100–500 microseconds. There are a few more quotes.

Internet 121

Internet Internet Scalability Automotive 121

All Things Distributed

AUGUST 16, 2011

There are different considerations when deciding where to allocate resources with latency and cost being the two obvious ones, but compliance sometimes plays an important role as well. a Fast and Scalable NoSQL Database Service Designed for Internet Scale Applications. Recent Entries. Driving Storage Costs Down for AWS Customers.

AWS 113

AWS Government Big Data Cloud 113

Smashing Magazine

MAY 20, 2020

This metric is important, but quite vague because it can include anything — starting from server rendering time and ending up with latency problems. For example, for an internet shop, it may be a page with a product list, product details page, shopping cart, checkout, and so on. So make a competitors list.

Performance 98

Performance Metrics Best Practices Code 98

The Netflix TechBlog

FEBRUARY 18, 2022

We thus assigned a priority to each use case and sharded event traffic by routing to priority-specific queues and the corresponding event processing clusters. This separation allows us to tune system configuration and scaling policies independently for different event priorities and traffic patterns.

Systems 334

Systems Traffic Architecture Mobile 334

Nick Desaulniers

FEBRUARY 22, 2015

How do such techniques enable us to bank online and carry out other sensitive transactions on the Internet while trusting numerous relays? As you might imagine, all of these back and forth trips made during the TLS handshake add latency overhead when compared to unencrypted HTTP requests.

C++ 71

C++ Servers Education Government 71

All Things Distributed

OCTOBER 2, 2017

The cloud-hosted version would need to be: Scalable – The service would need to support hundreds of thousands, or even millions of AWS customers, each supporting their own internet-scale applications. Today, DynamoDB powers the next wave of high-performance, internet-scale applications that would overburden traditional relational databases.

Internet 130

Internet Internet AWS Performance 130

All Things Distributed

APRIL 4, 2017

This enables customers to serve content to their end users with low latency, giving them the best application experience. In 2011, AWS opened a Point of Presence (PoP) in Stockholm to enable customers to serve content to their end users with low latency. As well as AWS Regions, we also have 24 AWS Edge Network Locations in Europe.

AWS 117

AWS Airlines Latency Games 117

Brendan Gregg

SEPTEMBER 5, 2017

Here's some output from my zfsdist tool, in bcc/BPF, which measures ZFS latency as a histogram on Linux: # zfsdist. Tracing ZFS operation latency. The odd time we hit them, we'll take the "oops message" – a dump of the kernel stack trace and other details from the system log – and search the Internet.

Virtualization 76

Virtualization AWS Engineering Hardware 76

Smashing Magazine

JANUARY 11, 2021

CrUX generates an overview of performance distributions over time, with traffic collected from Google Chrome users. But account for the different types and usage behaviors of your customers (which Tobias Baldauf called cadence and cohorts ), along with bot traffic and seasonality effects. You can create your own on Chrome UX Dashboard.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

AUGUST 9, 2021

You’ve probably heard things like: “HTTP/3 is much faster than HTTP/2 when there is packet loss”, or “HTTP/3 connections have less latency and take less time to set up”, and probably “HTTP/3 can send data more quickly and can send more resources in parallel”. However, it is extremely challenging to actually deploy them at Internet scale.

Transportation 145

Transportation Internet Internet Network 145

Smashing Magazine

JANUARY 7, 2019

For Mac OS, we can use Network Link Conditioner , for Windows Windows Traffic Shaper , for Linux netem , and for FreeBSD dummynet. Estimated Input Latency tells us if we are hitting that threshold, and ideally, it should be below 50ms. Thus, it "hides" latency (both in the network and on the server) from clients.

Performance 103

Performance Cache Metrics Network 103