SQL Performance

MARCH 17, 2020

This follow-up post revisits the question for SQL Server 2019, using a larger number of rows. This machine has four i7 CPUs (hyperthreaded to 8) with a base speed of 2.4GHz. It has 32GB RAM, with 24GB available to the SQL Server 2019 instance. The Sort only has 19 rows to process, so it consumes only 1ms or so.

Servers 86

Servers Tuning Database Efficiency 86

High Scalability

DECEMBER 14, 2018

Going back we had two dedicated 1,200-baud lines: high-speed lines at the time. Doug Engelbart : It was the very first time the world had ever seen a mouse, seen outline processing, seen hypertext, seen mixed text and graphics, seen real-time videoconferencing. Cables of course going down into the room at both ends. Homemade modems.

Internet 141

Internet Internet Scalability Serverless 141

Adrian Cockcroft

AUGUST 9, 2022

Having worked with something like 70 large and small companies over the past decade, the business processes and best practices have been tested and work well. So right from the beginning, I’m happy to spend some time getting back up to speed and developing some of my ideas around new hardware capabilities.

IoT 52

IoT Best Practices AWS Media 52

Tasktop

DECEMBER 12, 2022

In a world where agility and rapid feature delivery are crucial, sprawling, siloed organizations laden with top-down processes are at a disadvantage. Once the team’s baseline Flow Metrics had been established, they began to experiment with structural changes, all the while measuring flow to see how their efficiency and speed were impacted.

Metrics 52

Metrics Benchmarking Efficiency Speed 52

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. Bitrate is the playback speed of the video. However, all the other connections have a downlink speed that’s significantly lower than 20 MBPS. There is a solution though! Large preview ).

Network 143

Network Speed Website Mobile 143

KeyCDN

MAY 14, 2019

We’re thrilled to announce that we’ve added the Image Processing feature! How Does Image Processing Work? The Image Processing feature is available on all Pull Zones. Enabling the Origin Shield setting is required because all image processing will occur at our shield locations. For example, the query string ?

Processing 13

Processing Cache Latency Network 13

Brendan Gregg

FEBRUARY 28, 2023

References I've reproduced the references from my SREcon22 keynote below, so you can click on links: [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] , Jul 2008 [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] , 2010 [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 52

Performance Latency Cache Virtualization 52

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. km university campus. Throughput and latency.

Energy 130

Energy Latency Performance Network 130

All Things Distributed

SEPTEMBER 25, 2017

The Region will be in the heart of Gulf Cooperation Council (GCC) countries, and we're aiming to have it ready by early 2019. EWA expects to bring the 100 MW solar farm online in 2019, making it the country's first utility-scale renewable energy project. This news marks the 22nd AWS Region we have announced globally.

Cloud 154

Cloud Education Energy Government 154

O'Reilly

OCTOBER 31, 2019

Most of what we do on our computers—fancy graphics, email, databases, building websites, data analysis, digital signal processing—can’t be done with quantum computing. Quantum computing is useful to speed up a relatively small number of very difficult computational problems that can’t be solved on classical computers. Mike Loukides.

Artificial Intelligence 53

Artificial Intelligence Google Software Architecture Cloud 53

KeyCDN

OCTOBER 17, 2019

The major application for high quality compression of photos is Internet speed. was released and approved in February of 2019 and is therefore ready to be used in production. This speeds up page loading times, increases website storage capabilities, and allows web pages to be accessed even in low speed areas.

Media 43

Media Internet Internet Speed 43

Testsigma

JANUARY 29, 2021

As per April 2019 data of Statistica[1], the global mobile population accounted for 4 billion unique users. In this blog, we deep dive into the various aspects of mobile website testing, including the tools that can accelerate the testing process. Speed and Accuracy. Why should you focus on Mobile Website Testing?

Website 98

Website Mobile Testing Strategy 98

Brendan Gregg

SEPTEMBER 25, 2021

What about short-lived processes, like a service restarting in a loop? Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? In 2019 myself and others tested kvm-clock and found it was only about 20% slower than tsc. top(1) showed that only the Cassandra database was consuming CPU.

Speed 126

Speed Java AWS Virtualization 126

O'Reilly

DECEMBER 16, 2019

The technology is being targeted as a way to detect fraud, improve the efficiency of claims processing, and simplify the flow of data and payments between insurers and reinsurers. It is also involved with a project to speed insurance payments to health providers. Momentum takes shape across the business landscape.

Blockchain 63

Blockchain Retail Innovation Healthcare 63

Smashing Magazine

APRIL 17, 2019

2019-04-17T12:30:16+02:00. 2019-04-29T18:34:58+00:00. A DNS lookup is the process of turning a human-friendly domain name like example.com into the machine-friendly IP address like 123.54.92.4 Speed Up Next-Page Navigations With Prefetching ,” Addy Osmani. (il). Optimizing Performance With Resource Hints. Drew McLellan.

Performance 106

Performance Games Servers Cache 106

CSS - Tricks

JANUARY 31, 2020

From 2016 (PDF warning) to 2019 , the average mobile download speed in the U.S. In Brazil and India, average mobile download speeds increased by 75% and 28%, respectively, in that same period of time. has increased by 73%.

Innovation 50

Innovation Mobile Best Practices Speed 50

KeyCDN

OCTOBER 31, 2019

According to StatCounter , as of September 2019, Google Chrome holds 63.72% browser market share across the globe. Network Filmstrip The network filmstrip feature allows you to see how your page renders from start to finish by grabbing screenshots throughout the loading process. and add the profile with your specifications.

Google 85

Google Website Network Media 85

KeyCDN

SEPTEMBER 12, 2019

When it comes to marketing your website, there are a lot of different aspects to consider, such as speed, SEO, conversation rates, bounce rate, and many others. Well, according to HTTP Archive , as of June 1, 2019 the average desktop page is 1,896.8 Image Compression Just how much of a website is made up of images?

Social Media 106

Social Media Media Google Website 106

Smashing Magazine

OCTOBER 29, 2018

2019-04-29T18:34:58+00:00. Without being able to measure the speed at which something is working, we can’t tell if the changes being made are improving the performance, having no effect, or even making things worse. Measuring Performance With Server Timing. Drew McLellan. 2018-10-30T03:40:14+02:00.

Servers 87

Servers Performance Metrics Database 87

Tasktop

OCTOBER 29, 2019

And with that, DOES 2019 was off to the races as attendees sought to the tools and knowledge to determine how they and their organization can continuously reach thatthat goal. Likening data sharing to a baton in a relay race, Cornago underlined that it’s about the speed with which data flows but how smoothly the handoff is.

DevOps 9

DevOps Healthcare Engineering Speed 9

Brendan Gregg

SEPTEMBER 25, 2021

What about short-lived processes, like a service restarting in a loop? Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? In 2019 myself and others tested kvm-clock and found it was only about 20% slower than tsc. top(1) showed that only the Cassandra database was consuming CPU.

Speed 52

Speed Java AWS Virtualization 52

Dynatrace

SEPTEMBER 26, 2019

Over the last few years we’ve talked a lot about how at Dynatrace we have changed our development processes in order to deploy new feature releases with every sprint, as well as providing a fast-lane to production that allows us to deploy important updates to our customers within an hour. Dynatrace news. I have a new idea.

Education 35

Education Programming Processing DevOps 35

Alex Russell

JUNE 22, 2022

Theories that postulate a takeover by Chromium dismiss Apple's power over a situation it created and recommits to annually through its budgeting process. When regulators and legislators began asking questions in 2019, a response was required. Instead, it usually represents a broken standards-setting process. They do not.

Engineering 110

Engineering Traffic Government Google 110

Brendan Gregg

SEPTEMBER 25, 2021

What about short-lived processes, like a service restarting in a loop? Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? In 2019 myself and others tested kvm-clock and found it was only about 20% slower than tsc. top(1) showed that only the Cassandra database was consuming CPU.

Speed 40

Speed Java AWS Virtualization 40

Percona

JULY 15, 2023

Introduction to MySQL Indexes Indexes in MySQL are database structures used to optimize data retrieval speed and efficiency. They are a roadmap that speeds up the process of finding specific rows in a large table. As such, index design must strike a balance between improved query speed and efficient data modification.

Virtualization 76

Virtualization Speed Database Efficiency 76

Dynatrace

SEPTEMBER 23, 2021

In 2019, Gartner reported that 30% of organizations worldwide were running containerized applications. Container security is the practice of applying security tools, processes, and policies to protect container-based workloads. Dynatrace news. Containers have become hugely popular. They predicted this figure would jump to 75% by 2022.

Open Source 252

Open Source Benchmarking Best Practices Network 252

Smashing Magazine

JUNE 26, 2019

What Web Designers Can Do To Speed Up Mobile Websites. What Web Designers Can Do To Speed Up Mobile Websites. 2019-06-26T14:00:59+02:00. 2019-06-26T14:06:48+00:00. I recently wrote a blog post for a web designer client about page speed and why it matters. Suzanne Scacca. She was torn though. Clean coding practices.

Website 110

Website Speed Mobile Design 110

High Scalability

AUGUST 16, 2023

After investigation, the regulator found that Swedbank had not followed their change management process and issued a SEK850M (~85M USD) fine. These processes don’t work because complying with them is no guarantee that changes are being made safely and securely. This violation is therefore neither minor nor excusable.”

Monitoring 100

Monitoring Processing Systems DevOps 100

The Morning Paper

SEPTEMBER 19, 2019

We’ve been covering papers from VLDB 2019 for the last three weeks, and next week it will be time to mix things up again. I really do want to cover this one at some point, along with Implementation of cluster-wide logical clock and causal consistency in MongoDB from SIGMOD 2019. for machine generated emails sent to humans). Yes please!

Blockchain 46

Blockchain Hardware Google Analytics 46

The Symphonia

DECEMBER 7, 2018

We spent most of our time chatting to various folk about what they are doing with AWS now, and where they hope to proceed in 2019. Lambda can now process HTTP(S) requests via an Application Load Balancer (ALB) , and not just API Gateway. The speed improvements are a welcome change. This has been on a lot of people’s wishlists.

Lambda 40

Lambda Serverless AWS Blockchain 40

Smashing Magazine

OCTOBER 29, 2019

Speed Up Your Website With WebP. Speed Up Your Website With WebP. 2019-10-29T12:30:59+02:00. 2019-10-29T13:36:09+00:00. Needless to say, there’s nothing that can beat WebP when it comes to speed while maintaining image integrity. “. Suzanne Scacca. This is a sponsored post.) As well it should. What Is WebP Caching?

Website 72

Website Speed Cache Google 72

SQL Performance

FEBRUARY 3, 2020

RowsAdded int , StartTime datetime2 , EndTime datetime2 ; Next, I need to create a table to provide affinity – we don't ever want more than one process running on any scheduler, even if it means losing some time to retry logic. we want to have multiple processes inserting into separate. ALTER TABLE dbo. BatchQueue ADD.

Speed 113

Speed Processing Servers Storage 113

Dynatrace

SEPTEMBER 12, 2019

And because the product would be both the business, as well as servicing the business, speed and constant innovation was a key goal , and the entire initiative was supported by management from the top down. Look for opportunities to build “self-healing” processes and take common, time-consuming corrective actions and automate them.

Games 160

Games Cloud Best Practices Innovation 160

Smashing Magazine

MAY 5, 2021

Smaller HTML means less time for Google to download and process those long strings of text. 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. But first, let’s talk about the importance of speed improvement. How about errors?”

Google 110

Google Architecture Servers Speed 110

KeyCDN

JULY 11, 2019

Well, according to HTTP Archive , as of June 1, 2019 the average desktop page is 1,896.8 For example, while the average mobile download speed on 4G in Switzerland is fast at 35.2 Mbps, countries with a growing Internet users like India is only at an average mobile download speed of 6.8 KB and the average mobile page is 1,683.5

Speed 52

Speed Website Mobile Latency 52

Dynatrace

JUNE 28, 2019

While automation use cases often require programmatically processable results in JSON format, there is also often a requirement for the direct import of Dynatrace data into Tableau or Excel. Here’s an example set of results in a CSV export that can easily be processed by Excel: Convenient date and time selector.

Metrics 102

Metrics Efficiency Monitoring Azure 102

Testsigma

MARCH 23, 2022

That number dropped to 46% in the 2017 version of the report but hit a plateau in 2019, where it remained at 46%. Although developing with low-code and no-code often accelerates the development process and enables more straightforward enhancements, DevOps teams should still perform testing and configuration reviews.

Testing Tools 52

Testing Tools Code Testing Speed 52