Dynatrace

OCTOBER 24, 2019

Sometimes, you need to check the availability of internal resources that aren’t accessible from outside your network. A private Synthetic location is a location in your private network infrastructure where you install a Synthetic-enabled ActiveGate. How to deploy clusterwide private Synthetic locations.

Hardware 30

Hardware Monitoring Tuning Network 30

Dynatrace

NOVEMBER 11, 2020

As such, it’s quite often a network-shared mount point that multiple hosts use to store third party software and libraries. Just download the installer, check the signature (optional step), run the installer, and you’re done. You can also easily choose an existing network zone or host group.

Best Practices 246

Best Practices Storage Java Benchmarking 246

Speed Curve

FEBRUARY 10, 2025

Photo by Freepik Part of the answer is this: You have a lot of control over the design and code for the pages on your site, plus a decent amount of control over the first and middle mile of the network your pages travel over. And as the graph below shows, even some urban centres can suffer download speeds as low as 20 Mbps.

Hardware 52

Hardware Internet Internet Speed 52

The Morning Paper

OCTOBER 4, 2020

The first 5G networks are now deployed and operational. The study is based on one of the world’s first commercial 5G network deployments (launched in April 2019), a 0.5 The 5G network is operating at 3.5GHz). The maximum physical layer bit-rate for the 5G network is 1200.98 The short answer is no.

Energy 130

Energy Latency Performance Network 130

Scalegrid

JULY 13, 2020

There is also a wide network of Oracle partners available to help you negotiate a discount , typically ranging from 15%-30%, though larger discounts of up to 40%-60% are available for larger accounts. Oracle support for hardware and software packages is typically available at 22% of their licensing fees. PostgreSQL vs. Python.

Open Source 244

Open Source Tuning C++ Database 244

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. . <img Device Pixel Ratio (DPR) represents how a CSS pixel is translated to physical pixels on a hardware screen.

Media 145

Media Network Metrics Mobile 145

Tim Kadlec

JANUARY 9, 2019

Sites that use an excess of resources, whether on the network or on the device, don’t just cause slow experiences, but can leave entire groups of people out. Similarly, there is a growing gap between what a top of the line network connection can handle and what someone with a poor mobile connection or satellite connection can handle.

Performance 111

Performance Energy Internet Internet 111

O'Reilly

SEPTEMBER 19, 2023

Doubly so as hardware improved, eating away at the lower end of Hadoop-worthy work. And that brings our story to the present day: Stage 3: Neural networks High-end video games required high-end video cards. Google goes a step further in offering compute instances with its specialized TPU hardware.

Hardware 135

Hardware Storage Big Data Blockchain 135

Adrian Cockcroft

FEBRUARY 9, 2023

The layers of platforms start at the bottom with hardware choices such as which CPU architectures and vendors you want to use. The next layer is defined by the languages you want to use, Java, Python, Go, , Javascript, Rust etc, and the ecosystem of library functions you bought from a vendor or downloaded.

Engineering 136

Engineering Serverless Lambda AWS 136

Smashing Magazine

DECEMBER 15, 2021

Mobile phones are rapidly becoming touchscreens and touchscreen phones are increasingly all-touch, with the largest possible display area and fewer and fewer hardware buttons. The hardware matters, but the underlying OS is the same , and pretty much all apps will run on any device of the same age. Download PDF , ePUB , Kindle.

Mobile 122

Mobile Design Internet Internet 122

Percona

JUNE 22, 2023

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. Note that the specific configuration variables and their optimal values may vary depending on the MySQL version, system hardware, workload, and other factors.

Performance 136

Performance Monitoring Traffic Database 136

Alex Russell

APRIL 29, 2021

Real-time network protocols for enabling videoconferencing, desktop sharing, and game streaming applications. Modern, asynchronous network APIs that dramatically improve performance in some situations. Enable developers to compress data efficiently without downloading large amounts of code to the browser. Delayed five years.

Media 145

Media Games Education Engineering 145

The Morning Paper

JANUARY 30, 2020

These use their regression models to estimate processing time (which will depend on the hardware available, current load, etc.). The figure below shows the migration time for these three applications, broken down into snapshot capture, snapshot restoration, and ‘other’ (including the network transfer time).

Mobile 104

Mobile Cloud Latency Games 104

Speed Curve

MARCH 7, 2022

But pages keep getting bigger and more complex year over year – and this increasing size and complexity is not fully mitigated by faster devices and networks, or by our hard-working browsers. Don't assume hardware and networks will mitigate page bloat. Clearly we need to keep talking about it.

Mobile 145

Mobile Google Benchmarking Metrics 145

Percona

OCTOBER 18, 2023

Download our free eBook, “ Why Choose Open Source? Resource allocation: Personnel, hardware, time, and money The migration to open source requires careful allocation (and knowledge) of the resources available to you. Evaluating your hardware requirements is another vital aspect of resource allocation.

Open Source 111

Open Source Database Strategy Hardware 111

Percona

JULY 7, 2023

Also, in general terms, a high availability PostgreSQL solution must cover four key areas: Infrastructure: This is the physical or virtual hardware database systems rely on to run. Without enough infrastructure (physical or virtualized servers, networking, etc.), there cannot be high availability. If so, what are the legal liabilities?

Availability 98

Availability Open Source Architecture Database 98

Testsigma

MAY 3, 2021

From operating systems to versions to hardware specs, mobile devices stand unique even after being billions in number. But testing this is essential too because data communication over the network cannot be eliminated by putting all the files into the device storage. Side-By-Side View for multi-tasking.

Mobile 77

Mobile Testing Operating System Hardware 77

Alex Russell

SEPTEMBER 20, 2020

Pre-publication gates were valuable when better answers weren't available, but commentators should update their priors to account for hardware and software progress of the past 13 years. Fast forward a decade, and both the software and hardware situations have changed dramatically. Don't like the consequences?

Hardware 71

Hardware Mobile Programming Java 71

Alex Russell

JANUARY 30, 2024

It's time once again to update our priors regarding the global device and network situation. HTML, CSS, images, and fonts can all be parsed and run at near wire speeds on low-end hardware, but JavaScript is at least three times more expensive, byte-for-byte. What's changed since last year? and 75KiB of JavaScript.

Performance 98

Performance Network Mobile Speed 98

Alex Russell

OCTOBER 22, 2017

We constrain ourselves to a real-world baseline device + network configuration to measure progress. Budgets are scaled to a benchmark network & device. JavaScript is the single most expensive part of any page in ways that are a function of both network capacity and device speed. The median user is on a slow network.

Performance 74

Performance Network Benchmarking Mobile 74

CSS - Tricks

JULY 25, 2019

Lighthouse uses Chrome’s Remote Debugging Protocol to read network request information, measure JavaScript performance, observe accessibility standards and measure user-focused timing metrics like First Contentful Paint , Time to Interactive or Speed Index. Lighthouse is an open source project run by a dedicated team from Google Chrome.

Google 73

Google Engineering Speed Mobile 73

Smashing Magazine

APRIL 19, 2021

These tools run page loads on simulated networks and devices and then tell you what the metrics were for that test run. LCP is going to be very dependent on network conditions and the processing power of devices being used (and a lot of your users are likely using a lot of lower-powered devices than you realize! ).

Google 143

Google Metrics Mobile Analytics 143

KeyCDN

JULY 11, 2019

This is crucial due to mobile devices requiring additional optimizations because they typically have less powerful hardware and a slower network connection when compared to desktop devices. For example, while the average mobile download speed on 4G in Switzerland is fast at 35.2 Mbps ( Opensignal ).

Speed 52

Speed Website Mobile Latency 52

Alex Russell

JULY 14, 2021

Because they lean on the system-provided WebView component, they do not need to pay the expense of a heavier app download to support rendering HTML, running JavaScript, decoding images, or loading network resources. Hardware access APIs, notably: Geolocation. Basic navigation and window management features to (e.g. Web Serial.

Google 134

Google Mobile Engineering Internet 134

Testsigma

JANUARY 30, 2021

Applications that do not require to be downloaded and can be accessed via hitting the URL on a mobile browser are known as mobile web applications. The applications which are required to be downloaded on your smartphone before you start using them are known as Native applications. What are Mobile Web Applications?

Mobile 52

Mobile Testing Website Internet 52

Testsigma

MAY 19, 2021

Infrastructure as a Service is the term used for those cloud-based solutions that provide complete infrastructure to the users including all the overheads, hardware, and networking facilities. As a user, you just need to pay for the services, install low-level requirements and set up the networking. Software as a Service (SaaS).

DevOps 59

DevOps Cloud Artificial Intelligence Infrastructure 59

ACM Sigarch

AUGUST 20, 2018

Looking at current hardware and software security research, however, we are seeing a number of technologies that are being developed that limit this type of broad interoperability. For example, the Internet is designed to allow any system to communicate with any other system in the networks.

Hardware 48

Hardware Operating System Architecture Software 48

SQL Server According to Bob

JULY 13, 2016

desktop machine (I won’t tell you the hardware details. Run our Basic Installer.EXE and you can install the SQL Server Engine with only these three screens: Note : For Developer Edition, please be sure to look for this important note to use the new Basic Installer vs the ISO download: New! Go install it”. on my Windows NT 3.1

Servers 40

Servers Media Engineering Virtualization 40

Percona

JULY 26, 2023

First released in 2009, it is the most used NoSQL database and has been downloaded more than 325 million times. To make this process work more efficiently and ensure a smooth failover, it is important to have the same hardware configuration on all the nodes of the replica set. Download Percona Distribution for MongoDB Today!

Database 98

Database Servers Storage Strategy 98

Dotcom-Montior

JUNE 19, 2017

Today we’ll be reviewing LoadView , an on-demand load-testing platform from Dotcom-Monitor that makes realistic load testing possible without an up-front investment in hardware or software infrastructure. One noteworthy feature is the Network Elements Filter. From there you can download reports as a CSV or a PDF.

Performance Testing 40

Performance Testing Testing Performance Virtualization 40

Percona

APRIL 17, 2023

For example: UUID=f41e390f-835b-4223-a9bb-9b45984ddf8d / xfs rw,noatime,attr2,inode64,noquota 0 0 Unix ulimit settings Most UNIX-like operating systems, including Linux and macOS, provide ways to limit and control the usage of system resources such as threads, files, and network connections on a per-process and per-user basis. Download today.

Best Practices 52

Best Practices Design Tuning Database 52

SQL Server According to Bob

JANUARY 11, 2020

Then follow the instructions to either download the BOL or browse online. Example 1: ​​ Hardware failure (CPU board) Battery backup on the caching controller maintained the data. Important Always consult with your hardware manufacturer for proper stable media strategies.

Servers 40

Servers Cache Media Hardware 40

Percona

AUGUST 15, 2023

Network Connectivity: Establish a reliable network connection between the primary and replica servers. Failover ensures that if the primary MySQL server becomes unavailable due to hardware failure or another issue, the system seamlessly switches to a standby replica. One approach is the implementation of failover mechanisms.

Servers 52

Servers Database Availability Traffic 52

VoltDB

MAY 2, 2017

because they want to use a lower k- factor (even 0) on the replica cluster to lower hardware costs. Recovery time can vary depending on the amount of data, the number of nodes, the hardware, and the number of indexes and views in the schema. Stay tuned for more support Q&As – and don’t forget to download our newest version , v7.2.

Database 40

Database Hardware Servers Tuning 40

Dynatrace

SEPTEMBER 22, 2021

and, just like other software or hardware products, DNA runs internal testing groups where employees can beta test new devices and give feedback so that any annoying usability issues are addressed before hitting the mass market. Crashes sometimes happen because of a specific combination of hardware, software and the environment (e.g.,

Mobile 246

Mobile Media Hardware Network 246

Speed Curve

JANUARY 27, 2025

Poorly executed stylesheets can create a host of performance problems, ranging from stylesheets taking too long to download and parse, to improperly placed stylesheets that block the rest of the page from rendering. Making your pages as small as possible is in the best interest of your users who don't have access to fast networks and devices.

Mobile 97

Mobile Best Practices Google Metrics 97

Smashing Magazine

AUGUST 22, 2021

As we will see, QUIC and HTTP/3 indeed have great web performance potential, but mainly for users on slow networks. If your average visitor is on a fast cabled or cellular network, they probably won’t benefit from the new protocols all that much. This in turn affects how fast a page’s resources can be downloaded. Did You Know?

Performance 109

Performance Network Latency Servers 109