Percona

JULY 7, 2023

With the average cost of unplanned downtime running from $300,000 to $500,000 per hour , businesses are increasingly using high availability (HA) technologies to maximize application uptime. Where a high availability design once worked well, it can no longer keep up with more complex requirements. there cannot be high availability.

Availability 85

Availability Open Source Architecture Database 85

Tasktop

NOVEMBER 7, 2019

It’s been just over a week since this year’s DevOps Enterprise Summit 2019 in Las Vegas came to a close. You can read more about Tasktop’s work with flow metrics and the development of Tastkop Viz, in Mik’s blog below (we’ll also update the blog with the video of the presentation once it’s available). .

DevOps 8

DevOps Automotive Media Metrics 8

Smashing Magazine

JANUARY 15, 2019

2019-01-15T13:30:32+01:00. 2019-04-29T18:34:58+00:00. But with Firefox due to begin support for it in version 65 (due in January 2019), it’s only a matter of time before remaining stragglers like Safari catch up. Note : You also may want to investigate Google’s PageSpeed Module , available for both Apache and Nginx.

Website Performance 73

Website Performance Website Energy Performance 73

Dynatrace

SEPTEMBER 23, 2021

In 2019, Gartner reported that 30% of organizations worldwide were running containerized applications. Best practices for container security. Here is a checklist of best practices for how to approach container security. Consider using one of the many good secrets management systems that are commercially available.

Open Source 243

Open Source Benchmarking Best Practices Network 243

HammerDB

OCTOBER 12, 2018

This post complements the previous best practice guides this time with the focus on MySQL and MariaDB and achieving top levels of performance with the HammerDB MySQL TPC-C test. System setup is covered on the PostgreSQL Best Practice post so it will not be repeated here as the steps are the same.

Best Practices 40

Best Practices Scalability Performance C++ 40

The Netflix TechBlog

DECEMBER 11, 2020

We had our first Studio applications consuming the federated graph, without any performance degradation, by the end of the 2019. We engaged with them to determine graph schema best practices to best suit the needs of Studio Engineering. Our goal was to open up the Studio Edge platform for self-service in April 2020.

Architecture 249

Architecture Best Practices Engineering Open Source 249

SQL Performance

AUGUST 12, 2020

The fix is of course to terminate the statement preceding the CTE definition, but as a best practice, you really should be terminating all of your statements: SELECT custid , country FROM Sales. In logical query processing terms, by the time you get to the outer query, the CTE name is already defined and available.

C++ 140

C++ Code Design Database 140

Smashing Magazine

MAY 6, 2019

2019-05-06T13:30:59+02:00. 2019-05-06T11:34:08+00:00. The best practice is to do this for the primary images — typically for the ones that will be displayed above the fold. <img This is a best practice only if you do it only to secondary images — typically for the ones will be displayed below the fold. <img

Website 103

Website Best Practices Media Open Source 103

Rigor

SEPTEMBER 3, 2019

(They seem to have learned from their mistakes for Prime Day 2019.). And Nordstrom dealt with crashes and other issues at the beginning of its popular anniversary sale in 2019. Security holes in your site open you to exploit, which could not only compromise your customers’ data but also impact your performance and availability.

Website 74

Website Cache Ecommerce Traffic 74

Brendan Gregg

SEPTEMBER 25, 2021

Checking those available: $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource. Amazon even provides an official [recommendation] (2021): "For EC2 instances launched on the AWS Xen Hypervisor, it's a best practice to use the tsc clock source.

Speed 126

Speed Java AWS Virtualization 126

CSS Wizardry

MARCH 3, 2019

— Harry Roberts (@csswizardry) 3 March, 2019. That being said, more and more often in my work I see lots of opportunities being left on the table through unconsidered or even completely overlooked caching practices. If there is a newer file available on the server, we definitely want to download it. Cache rules everything.

Cache 264

Cache Latency Strategy Servers 264

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. This data collection is being made available by inserting the JSON inside a script tag with id __NEXT_DATA__. You may be wondering why we need such a scale.

Google 110

Google Architecture Servers Speed 110

Smashing Magazine

APRIL 9, 2019

2019-04-09T12:30:59+02:00. 2019-04-29T18:34:58+00:00. Most sites were all hosted on a single physical server somewhere on our own hosting infrastructure, and it was the server we thought about defending when it came to security best practices. Understanding Subresource Integrity. Understanding Subresource Integrity.

Website 57

Website Servers Code Best Practices 57

O'Reilly

JULY 25, 2023

For instance, if I’m reading a paper from 2019, a popular song from that year could start playing. was available as a single self-contained file that I could directly include into my extension without using a package manager like npm or a bundler like webpack (the fewer external tools I needed to set up, the better!).

Programming 98

Programming Code Design Benchmarking 98

Brendan Gregg

SEPTEMBER 25, 2021

Checking those available: $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource xen tsc hpet acpi_pm $ cat /sys/devices/system/clocksource/clocksource0/current_clocksource xen Ok, so it's defaulted to xen, which we saw in the flame graph (the tower ends with pvclock_clocksource_read()).

Speed 52

Speed Java AWS Virtualization 52

Brendan Gregg

SEPTEMBER 25, 2021

Checking those available: $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource xen tsc hpet acpi_pm $ cat /sys/devices/system/clocksource/clocksource0/current_clocksource xen Ok, so it's defaulted to xen, which we saw in the flame graph (the tower ends with pvclock_clocksource_read()).

Speed 40

Speed Java AWS Virtualization 40

Smashing Magazine

AUGUST 17, 2018

2019-04-29T18:34:58+00:00. You’ll also see that the closest store’s hours are posted and boldly tell me how quickly I can have any products available in store. As I peruse the rest of the site, I will receive relevant information regarding in-store product availability, buy-online-pick-up-in-store options, and so on.

Design 62

Design Google Website Small Business 62

Smashing Magazine

FEBRUARY 2, 2022

In this article, we’re going to cover code-splitting best practices and showcase some examples using React, so we load the minimum JavaScript necessary to render a page and dynamically load sizeable non-critical bundles. This problem is more apparent on unreliable and slow networks and lower-end devices. Large preview ).

Code 89

Code Performance Network Website 89

HammerDB

OCTOBER 18, 2019

Nevertheless in this blog sometimes we do publish performance data to highlight best practices or potential configuration pitfalls and although we’ve mentioned this one before it is worth dedicating an entire post to it as this issue seems to appear numerous times running database workloads on Linux. uname -a Linux ubuntu19 5.3.0-rc3-custom

Benchmarking 63

Benchmarking Performance Hardware C++ 63

Enprowess

SEPTEMBER 20, 2021

Talent availability. It has a vast community that explains online courses, many available tutorials, articles, and three times more questions on Stack overflow. Vue vs React: Talent Availability. According to the front-end tools survey 2019, almost 48% of programmers are using Reactjs and 23% of developers use Vue.

Open Source 52

Open Source Mobile Scalability Google 52

CSS - Tricks

MARCH 16, 2020

Google Lighthouse is one of the best-automated tools available on a web developer's utility belt. These are: Performance Accessibility Best Practices SEO Progressive Web App. In the command line, this would look like: node lh.js --from lukeharrison.dev/2020-02-01T00:25:06.918Z --to cnn.com/2019-12-16T15:12:07.169Z.

Google 82

Google Latency Website Metrics 82

Smashing Magazine

JUNE 10, 2022

Description: Infant characters as in my paper “ Letter and symbol misrecognition in highly legible typefaces for general, children, dyslexic, visually impaired and aging readers — 2019 fourth edition.”. The result of the collaboration is a standardized, valid, and reliable reading test system available in numerous languages.

Performance 94

Performance Design Speed Testing 94

Scalegrid

JULY 13, 2020

Compare PostgreSQL vs. Oracle functionality across available tools, capabilities and services. Recognized as the fastest growing database by popularity, PostgreSQL was named the DBMS of the year in both 2018 and 2017 by DB-Engines, and continues to grow in popularity in 2019. Not available. Not available. Not available.

Open Source 244

Open Source Tuning C++ Database 244

KeyCDN

JUNE 20, 2019

However, in 2019, the expectation for a good user experience is now higher than ever. 6 Ways to Optimize Your eCommerce Conversion Rate Below we’ve outlined 6 methods you should implement to increase your eCommerce conversion rate in 2019. Improve Site Speed In 2019, having fast site speed is imperative.

Ecommerce 41

Ecommerce Speed Website Mobile 41

Smashing Magazine

JANUARY 7, 2019

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. 2019-01-07T12:00:13+00:00. 2019-04-29T18:34:58+00:00. From Fast By Default: Modern loading best practices by Addy Osmani (Slide 19). Vitaly Friedman.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

SEPTEMBER 29, 2021

It was released in February 2019 by the Alliance for Open Media (AOMedia). Additional format vs quality comparisons are available for photography and illustrations. Since its release in 2019, the support for AVIF has increased considerably. Jump to table of contents ?. AVIF is the image version of the popular AV1 video format.

Open Source 144

Open Source Speed Website Google 144

Smashing Magazine

JANUARY 11, 2021

Usually, the most specific and relevant ones are: Time to Interactive (TTI) The point at which layout has stabilized , key webfonts are visible, and the main thread is available enough to handle user input — basically the time mark when a user can interact with the UI. Large preview ). Large preview ).

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Usually, the most specific and relevant ones are: Time to Interactive (TTI) The point at which layout has stabilized, key webfonts are visible, and the main thread is available enough to handle user input — basically the time mark when a user can interact with the UI. Other options are available , too. Large preview ).

Performance 145

Performance Cache Network Metrics 145