Scalegrid

MAY 2, 2019

Although most MongoDB drivers try to abstract this event, developers should understand and design their applications for such behavior, as applications should expect transient network errors and retry before percolating errors up. 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

Testing 55

Testing Network Database Servers 55

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

Brendan Gregg

FEBRUARY 28, 2023

My personal opinion is that I don't see a widespread need for more capacity given horizontal scaling and servers that can already exceed 1 Tbyte of DRAM; bandwidth is also helpful, but I'd be concerned about the increased latency for adding a hop to more memory.

Performance 110

Performance Latency Cache Virtualization 110

Smashing Magazine

AUGUST 23, 2019

2019-08-23T13:30:59+02:00. 2019-08-23T13:06:42+00:00. The idea presented here is now to load only so many bytes of a progressive JPEG from the server that you can quickly get an impression of the image content. With Ajax, however, this is possible, provided that the server delivering the image supports HTTP Range Requests.

Network 103

Network Servers Programming Code 103

Smashing Magazine

NOVEMBER 8, 2018

Sharing Data Among Multiple Servers Through AWS S3. Sharing Data Among Multiple Servers Through AWS S3. 2019-04-29T18:34:58+00:00. After the file is uploaded to a server on step 1, the file must be available to whichever server handles the request for steps 2 and 3, which may or may not be the same one for step 1.

AWS 44

AWS Servers Storage Cloud 44

KeyCDN

JANUARY 31, 2019

Today we’re excited to announce that we’ve launched yet another POP location to help further supercharge our network’s content delivery speeds. With Bucharest being the capital and largest city of Romania, it makes for a great edge server location. Our newest point of presence has been launched in Bucharest, Romania!

Internet 48

Internet Internet Ecommerce Speed 48

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on.

Performance 52

Performance Latency Hardware Storage 52

Smashing Magazine

JANUARY 15, 2019

2019-01-15T13:30:32+01:00. 2019-04-29T18:34:58+00:00. So, apart from powering servers with renewable energy, what else can web developers do about climate change? This includes the work done by the server, the client and the intermediary communications networks that transmit data between the two. Jack Lenox.

Website Performance 73

Website Performance Website Energy Performance 73

Smashing Magazine

FEBRUARY 15, 2021

A video with large dimensions or a high bitrate will take longer to download and will require a higher speed network to play back smoothly. This leads to longer startup times, and if the network cannot supply the video fast enough, the video will stall during video playback. There is a solution though! Large preview ).

Network 143

Network Speed Website Mobile 143

The Morning Paper

JUNE 6, 2019

SysML 2019. The bulk of the paper is about the practicalities of running these algorithms at scale across a large fleet of devices: managing device availability, coordinating activity over unreliable networks and devices, building and deploying training workflows, and troubleshooting when things go wrong. Federated Averaging.

Systems 71

Systems Design Google Servers 71

Brendan Gregg

FEBRUARY 28, 2023

My personal opinion is that I don't see a widespread need for more capacity given horizontal scaling and servers that can already exceed 1 Tbyte of DRAM; bandwidth is also helpful, but I'd be concerned about the increased latency for adding a hop to more memory.

Performance 52

Performance Latency Cache Virtualization 52

Scalegrid

OCTOBER 2, 2019

October 2, 2019 – ScaleGrid, a rapidly growing leader in the Database-as-a-Service (DBaaS) space, has just launched their new fully managed Redis on Azure service. PALO ALTO, Calif., Redis Cloud Gets Easier with Fully Managed Hosting on Microsoft Azure Click To Tweet.

Azure 37

Azure Cloud Open Source Virtualization 37

Smashing Magazine

APRIL 17, 2019

2019-04-17T12:30:16+02:00. 2019-04-29T18:34:58+00:00. Every time you type a URL in the browser address bar, follow a link in a page or even load a resource like an image from a different domain, the browser needs to do a DNS lookup to find the server that holds the resource we’ve requested. Drew McLellan. Preconnecting.

Performance 106

Performance Games Servers Cache 106

Testsigma

APRIL 23, 2021

Simform (as of 2019) stated that an average user has at least 40 apps installed on their phones while millennials have around 67 apps. It’s a cross-platform tool and comes with a GUI wrapper around the Appium server that lets us download it for pretty much every platform. It’s 2021 and we now have a mobile app for everything.

Testing Tools 86

Testing Tools Mobile Testing Open Source 86

O'Reilly

DECEMBER 2, 2019

The most obvious change 5G might bring about isn’t to cell phones but to local networks, whether at home or in the office. High-speed networks through 5G may represent the next generation of cord cutting. Those waits can be significant, even if you’re on a corporate network. Let’s get back to home networking.

Wireless 53

Wireless Serverless IoT Artificial Intelligence 53

Smashing Magazine

MARCH 28, 2019

2019-03-28T10:30:39+01:00. 2019-04-29T18:34:58+00:00. Because server technology is rarely understood by the people who own websites, it’s easy for them to mistakenly think they can save money there. You build an amazing website that aims to do exactly what your client wanted, but the server technology is holding it back.

Website 48

Website Servers Design Traffic 48

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. There is no low-level networking access, but HTTP request methods and the HTTP body can of course be controlled.

Website 44

Website Network Traffic Cache 44

High Scalability

OCTOBER 3, 2019

This Redis management solution 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 23

Azure Cloud Open Source Cache 23

Smashing Magazine

FEBRUARY 12, 2019

2019-02-12T12:00:22+01:00. 2019-04-29T18:34:58+00:00. No uptime guarantee: Similarly to MidPhase, Bluehost doesn’t offer any uptime guarantees either (just a network/server uptime agreement ). However, their servers have been working very steadily, with the exception of one bigger outage (42 minutes). John Stevens.

Testing 50

Testing Website Servers Availability 50

Rigor

JULY 2, 2019

Time spent on redirect is most noticeable on mobile devices, especially since they tend to use slower networks. You can find more information about modifying this file within your server’s documentation. Originally published September 2016, updated July 2019. Reducing the Use of Redirection. Use Responsive Layouts.

Mobile 60

Mobile Traffic Google Latency 60

KeyCDN

MAY 14, 2019

This new feature is available to all customers, is fully integrated into our existing network, and allows comprehensive on the fly image transformation and optimization. It’s no longer necessary to store several variations of the same image on your server. How Does Image Processing Work?

Processing 13

Processing Cache Latency Network 13

KeyCDN

SEPTEMBER 12, 2019

Well, according to HTTP Archive , as of June 1, 2019 the average desktop page is 1,896.8 An easy way to compress images is with our image processing service that happens to also be fully integrated into our existing network. Another is to ensure that the settings on your server and or CDN are setup correctly.

Social Media 106

Social Media Media Google Website 106

CSS Wizardry

MARCH 3, 2019

The best request is the one that never happens: in the fight for fast websites, avoiding the network is far better than hitting the network at all. — Harry Roberts (@csswizardry) 3 March, 2019. This includes CDNs, proxy servers, and the like. How is your knowledge of caching and Cache-Control headers?

Cache 264

Cache Latency Strategy Servers 264

SQL Server According to Bob

MAY 19, 2019

SQL Server will ship Azure SQL Database Edge: [link]. With the announcement I can tell you more about one of the things we have been working on; SQL Server running on IoT Edge and Developer machines in under 500MB of memory. The effort focuses attention on memory usage and disk space requirements of SQL Server. Description.

IoT 61

IoT Servers Development Cache 61

Scalegrid

AUGUST 15, 2019

Read on to find out which is the best MongoDB GUI for you, updated for 2019, that contain these key features: A good visual editor to write and edit queries faster. Should have an excellent way to measure server and query performance. SQL Import/Export that supports major databases: Oracle, SQL Server, MySQL, and PostgreSQL.

Database 40

Database Servers Monitoring Availability 40

Percona

APRIL 13, 2023

was released in August 2019. Since Percona Server for MongoDB (PSMDB) is a fully compatible replacement for the upstream MongoDB Community Edition, we try to follow the same EOL date as the upstream vendor. Deprecated – Simple Network Management Protocol (SNMP) v6.0 MongoDB v4.2 MongoDB v4.2 EOL is set for April 30, 2023.

Servers 70

Servers Database Processing Systems 70

The Morning Paper

FEBRUARY 11, 2020

As of January 21, 2019, the CA had issued a total of 538M certificates for 223M unique FQDNs… Let’s Encrypt has been responsible for significant growth in HTTPS deployment. In a model for others to follow, the Caddy web server will automatically provision Let’s Encrypt certificates. In the beginnning. The last word.

Internet 119

Internet Internet Open Source Transportation 119

Percona

JULY 7, 2023

In general terms, to achieve HA in PostgreSQL, there must be: Redundancy: To ensure data redundancy and provide continuous performance when a primary server fails, multiple copies of the database reside in replica servers. When the primary server fails, a standby server takes over as the new primary.

Availability 85

Availability Open Source Architecture Database 85

Smashing Magazine

MAY 5, 2021

In 2019, we sold 500k tickets a year, so our operations are complex and we need to showcase it with our landing pages in an appealing and fast manner. For Googlebot, a speedy site is a sign of healthy servers so that it can get more content over the same number of connections.”. Now it kicks into play in the server.

Google 111

Google Architecture Servers Speed 111

Dynatrace

JULY 31, 2020

We’re happy to announce the General Availability of cross-environment dashboarding capabilities (having released this functionality in an Early Adopter release with Dynatrace version 1.172 back in June 2019). Important : In Dynatrace Managed environments, you need to configure an additional Network scope setting.

Availability 178

Availability Best Practices Monitoring Network 178

Dynatrace

MAY 31, 2021

It automates complex tasks during the container’s life cycle, such as provisioning, deployment, networking, scaling, load balancing, and more. Who manages the networking aspects? This simplifies orchestration in cloud-native environments. But a perfect storm was brewing on the horizon. But how will you set up the communication?

Virtualization 133

Virtualization DevOps Infrastructure Cloud 133

Dynatrace

NOVEMBER 18, 2019

In February 2019 we announced a Preview of the OneAgent command-line interface (CLI) solution, which allows for easier post-installation host-group reconfiguration. You can expect the following parameters to appear shortly: Get/set network zones (This is an upcoming feature; please check for our announcement on this topic soon.).

Tuning 143

Tuning Virtualization Monitoring Infrastructure 143

SQL Performance

FEBRUARY 10, 2021

Joe Obbish correctly noted that this test could be lacking in its reflection of some real-life scenarios in the sense that a big chunk of the run time is due to async network I/O waits (ASYNC_NETWORK_IO wait type). This time the wait info has no async network I/O waits, and you can see the significant drop in run time.

C++ 124

C++ Servers Testing Code 124

Smashing Magazine

JULY 29, 2019

2019-07-29T14:00:59+02:00. 2019-07-29T13:06:57+00:00. Failing that, we are usually able to connect to home or public WiFi networks that are on fast broadband connections and have effectively unlimited data. The speed of mobile networks, too, varies considerably between countries. Chris Ashton. per GB respectively.

Cache 96

Cache Google Mobile Network 96

The Morning Paper

JANUARY 26, 2020

This week we’ll be looking at a selection of papers from the 2019 edition of the ACM Symposium of Cloud Computing ( SoCC ). Second, Reverb enables speculative bug fix analysis … Third, Reverb supports wide-area debugging for applications whose server-side components use event-driven architectures. The problem.

Programming 86

Programming Servers Network Latency 86

CSS - Tricks

MAY 15, 2019

In short, we’re talking about a mechanism that defers the network traffic necessary to load content when it’s needed — or rather when trigger the load when the content enters the viewport. A smaller initial page that loads faster and saves network requests for items that may not be needed if the user never gets there. The benefit?

Traffic 58

Traffic Website Network Analytics 58

Testsigma

FEBRUARY 5, 2021

Speaking of Android OS, in 2019, there were around 2.5 These devices ran on a diverse range of OS versions, screen resolutions, and network types. You need strong and reliable servers to manage mobile devices and execute test scripts. In the case of weak Wi-Fi points, you would struggle with timeouts or slow server responses.

Mobile 52

Mobile Testing Hardware DevOps 52