Brendan Gregg

JULY 4, 2021

## References I've reproduced the talk references 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? Ford, et al., “TCP

Performance 140

Performance Latency Hardware Storage 140

SQL Shack

JULY 10, 2019

By removing disk-based storage and the challenge of copying data in and out of memory, query speeds in SQL Server can be improved by orders of magnitude. Introduction In-memory technologies are one of the greatest ways to improve performance and combat contention in computing today.

Servers 79

Servers Latency Storage Speed 79

The Netflix TechBlog

APRIL 17, 2019

Intel and Netflix announced their collaboration on a software video encoder implementation called SVT-AV1 on April 8, 2019. The encoder can typically be improved years after the standard has been frozen including varying speed and quality trade-offs. The encoder speed helps innovation, as it is faster to run experiments.

Open Source 166

Open Source Scalability Speed Efficiency 166

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 Hosting on Azure for Redis™ service. The demand for Redis™ is skyrocketing across dozens of use cases, particularly for cache, queues, geospatial data, and high speed transactions.

Azure 100

Azure Availability Open Source Virtualization 100

DZone

JULY 25, 2019

Humio received $9M in Series A funding from Accel at the beginning of 2019 and is aiming to do just that. Integrating data sources between Humio and Instana is useful because DevOps, IT Ops and Security professionals need many types of data and information to optimise their applications and speed up software development.

Programming 100

Programming DevOps Operating System Speed 100

CSS - Tricks

SEPTEMBER 16, 2019

as it matures 5G is predicted to improve network speeds dramatically. Carriers are predicting download speeds in 2019 for anywhere from 100Mb to 1 Gbit per second on average. This is because historically, faster network speed has enabled developers to deliver more code to users—in particular, more JavaScript code.

Network 84

Network Speed Traffic Mobile 84

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 110

Performance Latency Cache Virtualization 110

Dynatrace

AUGUST 16, 2021

Since becoming General Availability in the fall of 2019 , GitHub Actions has helped teams automate continuous integration and continuous delivery (CI/CD) workflows for code builds, tests, and deployments. Keeping business stakeholders in the loop with end-to-end observability with deep insight and continuous feedback loops?. #2

Software 246

Software Software Open Source Azure 246

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. Test Environment. The cost threshold for parallelism is set to 50.

Servers 86

Servers Tuning Database Efficiency 86

O'Reilly Software

DECEMBER 31, 0001

2020 Apr 6 Off by Two 2019 May 12 f() vs f(void) in C vs C++ 2019 Jan 18 Finding Compiler Bugs With C-Reduce 2018 Oct 24 Booting a Custom Linux Kernel in QEMU and Debugging It With GDB 2018 Jun 2 Speeding Up Linux Kernel Builds With ccache 2017 Sep 5 GCC vs LLVM Q3 2017 Commit Rates and Active Developer Counts 2017 May 31 Running Clang-Tidy (..)

C++ 40

C++ Speed Development 40

Brendan Gregg

JULY 4, 2021

## References I've reproduced the talk references 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? Ford, et al., “TCP

Performance 52

Performance Latency Hardware Storage 52

High Scalability

DECEMBER 14, 2018

Going back we had two dedicated 1,200-baud lines: high-speed lines at the time. billion : robot and drone spending in 2019; Quotable Quotes: @jmarhee : "I went to Kubecon and all I got were these 300 service meshes built by companies that went under by time I got home". Cables of course going down into the room at both ends.

Internet 141

Internet Internet Scalability Serverless 141

Smashing Magazine

DECEMBER 2, 2021

Back in October of 2019, “Perl 6” was renamed to “Raku”. Good ol’ PerfPlanet is back for another season with all things speed and web performance. 24 Accessibility (2019). The site hasn’t had a new article since 2019, but still offers a good resource of articles on all subjects related to digital accessibility.

Design 107

Design Development Programming Website 107

Adrian Cockcroft

AUGUST 9, 2022

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. One is general technology advice on the state of the art in development practices, along the lines of the Cloud for CEOs booklet I published for AWS in 2019.

IoT 52

IoT Best Practices AWS Media 52

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. According to Wikipedia , Romania ranked 5th place worldwide for the average connection speed of 38.60Mb/s. million Romanian eCommerce users who spend an average of $237.38

Internet 48

Internet Internet Ecommerce Speed 48

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

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

MachMetrics

DECEMBER 20, 2018

It’s now almost 2019, and there are no more excuses. Most browsers implement the Intersection Observer API, common libraries make it super simple to implement, and speed is more important than ever. The post If You’re Not Lazy Loading Your Images, You’re Being Wasteful appeared first on MachMetrics Speed Blog.

Cache 75

Cache Speed Internet Internet 75

Dynatrace

SEPTEMBER 29, 2021

Without such rules, configuring your environments can result in chaos, with losses in flexibility, speed, and stability. Monaco also fits to the GitOps process and mindset – where one describes the desired state of the whole system using a declarative specification for each environment. Example #4 – Automated release validation.

Software 200

Software Software Open Source DevOps 200

Tasktop

DECEMBER 12, 2022

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. million in 2019 to $4 million in 2022. .” – COO of Securities Services Division . What the Future Holds and Three Big Takeaways .

Metrics 52

Metrics Benchmarking Efficiency Speed 52

Brendan Gregg

SEPTEMBER 25, 2021

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. Microbenchmark os::javaTimeMillis() on both systems. Try changing the kernel clocksource. I couldn't find such a microbenchmark so I wrote something simple.

Speed 126

Speed Java AWS Virtualization 126

Tasktop

OCTOBER 8, 2019

Speed-reading is a technique many people have heard about. But don’t worry, we don’t need to set the new world record in speed reading to learn the basic concepts and apply them to another area: our code. So what makes speed reading that fast? Next time you write some piece of code, see if you can actually speed read it.

Speed 9

Speed Code Engineering Software 9

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. The demand for Redis is skyrocketing across dozens of use cases, particularly for cache, queues, geospatial data, and high speed transactions. PALO ALTO, Calif.,

Azure 37

Azure Cloud Open Source Virtualization 37

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

O'Reilly

OCTOBER 31, 2019

Quantum computing is useful to speed up a relatively small number of very difficult computational problems that can’t be solved on classical computers. Check out “ What’s driving cloud native and distributed systems in 2019 ” for full results from our analysis of Velocity Berlin ’19 proposals. That is very big news.

Artificial Intelligence 53

Artificial Intelligence Google Software Architecture Cloud 53

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 152

Cloud Education Energy Government 152

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

Percona

DECEMBER 20, 2018

We look forward to providing you with even better articles, news and information in 2019. As 2018 moves into 2019, let’s take a quick look back at some of the most popular posts on the blog this year. How to Restore MySQL Logical Backup at Maximum Speed. How to Speed Up Pattern Matching Queries. Top 10 Most Read.

Database 41

Database Tuning Performance AWS 41

All Things Distributed

DECEMBER 18, 2017

With this launch, AWS now provides 49 Availability Zones, with another 12 Availability Zones and four Regions in Bahrain, Hong Kong, Sweden, and a second AWS GovCloud (US) Region expected to come online by early 2019. The opening of the AWS EU (Paris) Region adds to our continued investment in France.

AWS 112

AWS Artificial Intelligence Education Energy 112

Smashing Magazine

APRIL 17, 2019

2019-04-17T12:30:16+02:00. 2019-04-29T18:34:58+00:00. You should use it when you have a reasonable amount of certainty of the user might follow through your site if you believe that speeding up the navigation will positively impact the user experience. Speed Up Next-Page Navigations With Prefetching ,” Addy Osmani. (il).

Performance 106

Performance Games Servers Cache 106

CSS - Tricks

JULY 18, 2019

That's because the unlimited storage is part of a CDN that is designed to serve images from high-speed dedicated data centers that make downloads as fast and smooth as possible. Hey it doesn't hurt there is a 20% discount right now with DISCOUNT20 until July 31st, 2019. You get an unlimited amount of space to store anything you need.

Performance 41

Performance Storage Speed Servers 41

Speed Curve

AUGUST 8, 2017

In this graph, the steep rise of onload slightly hides the fact that Speed Index trends upward quite significantly – from 2393 (~2.4 This serves as a good reminder that Speed Index is generally a solid synthetic metric for user experience. Prediction: 4MB pages by 2019? seconds) for pages in the 500KB cohort to 10266 (~10.3

Metrics 80

Metrics Website Speed Benchmarking 80

CSS - Tricks

NOVEMBER 1, 2019

The FCP distribution for the 10th, 50th and 90th percentile values as reported on August 1, 2019. TTI distribution for the 10th, 50th and 90th percentile values as reported on August 1, 2019. TTFB mobile speed distribution (CrUX, July 2019). FCP mobile speed distribution (CrUX, July 2019). First Input Delay.

Speed 46

Speed Mobile Metrics Scalability 46

O'Reilly

DECEMBER 16, 2019

It is also involved with a project to speed insurance payments to health providers. State Farm is working on a blockchain to speed the process in which insurers seek partial reimbursements for claims from other insurers involved with the claim, today a painful process with high administrative costs.

Blockchain 63

Blockchain Retail Innovation Healthcare 63

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. This can be beneficial if you are wanting to test more accurately at a specific speed. Validating Google AMP HTML Google AMP is an open source initiative to speed up the web using lightweight HTML pages.

Google 85

Google Website Network Media 85

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