Brendan Gregg

SEPTEMBER 25, 2021

The broken Java stacks turned out to be beneficial: They helped group together the os::javaTimeMillis() calls which otherwise might have have been scattered on top of different Java code paths, appearing as thin stacks everywhere. Without NMI, some kernel code paths (interrupts disabled) can't be profiled. But I'm not completely sure.

Speed 126

Speed Java AWS Virtualization 126

KeyCDN

OCTOBER 17, 2019

The major application for high quality compression of photos is Internet speed. AV1 is the royalty-free video coding format that has most tech experts believing it is the next step in media compression. was released and approved in February of 2019 and is therefore ready to be used in production. AVIF version 1.0.0

Media 43

Media Internet Internet Speed 43

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

Testsigma

MARCH 23, 2022

Low-code/no-code tools are already becoming a mainstay for many global teams. By going no-code/low-code, teams can now fill in the gap between the accelerating demands of application delivery and team skill sets. Agile Testing and the challenge of going faster. The world is entering a new age of technology.

Testing Tools 52

Testing Tools Code Testing Speed 52

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. The Server Timings set in the example show up in the Timings panel with the delays configured in our test script.

Servers 87

Servers Performance Metrics Database 87

Brendan Gregg

SEPTEMBER 25, 2021

The broken Java stacks turned out to be beneficial: They helped group together the os::javaTimeMillis() calls which otherwise might have have been scattered on top of different Java code paths, appearing as thin stacks everywhere. Without NMI, some kernel code paths (interrupts disabled) can't be profiled. in total.

Speed 52

Speed Java AWS Virtualization 52

Dynatrace

SEPTEMBER 23, 2021

In 2019, Gartner reported that 30% of organizations worldwide were running containerized applications. Four types of tools are commonly used to detect software vulnerabilities: Source-code tests that are used in development environments. Source code tests. Dynatrace news. Containers have become hugely popular.

Open Source 250

Open Source Benchmarking Best Practices Network 250

Brendan Gregg

SEPTEMBER 25, 2021

The broken Java stacks turned out to be beneficial: They helped group together the os::javaTimeMillis() calls which otherwise might have have been scattered on top of different Java code paths, appearing as thin stacks everywhere. Without NMI, some kernel code paths (interrupts disabled) can't be profiled. But I'm not completely sure.

Speed 40

Speed Java AWS Virtualization 40

Alex Russell

JUNE 22, 2022

Defenders of Apple's monopoly offer hard-to-test claims, but many boil down to the idea that Apple's product is inferior by necessity. This will, in turn, cause developers to skimp on testing for Safari, making it inevitable that browsers based on WebKit and other minority engines cannot compete. Or so the theory goes.

Engineering 110

Engineering Traffic Government Google 110

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. These artifacts are shared across functions, and so allow for code and data sharing. SAM build ” starts stepping earlier in the CD cycle into thinking of what a Serverless App is at source-code time?—?it’s

Lambda 40

Lambda Serverless AWS Blockchain 40

Smashing Magazine

FEBRUARY 2, 2022

Improving JavaScript Bundle Performance With Code-Splitting. Improving JavaScript Bundle Performance With Code-Splitting. It’s a common misconception that the code which is produced by the framework build tools (Webpack, for example) is fully optimized and cannot be improved upon any further. The answer lies in code-splitting.

Code 89

Code Performance Network Website 89

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. Clean coding practices. Suzanne Scacca. Minification.

Website 110

Website Speed Mobile Design 110

Dynatrace

SEPTEMBER 26, 2019

Besides organizations wanting to learn how they can replicate the improvement in speed and quality, we keep hearing more questions around how we include security into our processes. internal bug bounty program and dedicated penetration tests. I have a new idea.

Education 35

Education Programming Processing DevOps 35

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 77

Virtualization Speed Database Efficiency 77

Sutter's Mill

JULY 13, 2019

More about that in the post-meeting trip report after the meeting is over… FAQs (As of pre-Cologne, July 2019) There are bugs in the standard, so should we delay C++20? This model “left the patient open” for indeterminate periods and led to delayed integration testing and release. Of course, and no. Azure, Facebook).

C++ 98

C++ Entertainment Education Azure 98

MachMetrics

JUNE 30, 2021

Website performance & speed plays a major role in the success of an online business. Many people often confuse site speed with page speed grades of performance testing tools, which are actually calculated based on multiple factors of a page including its loading speed.

Cache 78

Cache Speed Google Website 78

Dynatrace

SEPTEMBER 12, 2019

True quality of the code was not fully known until post release, when scores of tickets came in, making Dynatrace engineers blind to the quality of code in production. Shift-right and automate deployments, pushing code, along with tool chain and monitoring data, to alert for performance issues. You can take the leap, too.

Games 160

Games Cloud Best Practices Innovation 160

Smashing Magazine

OCTOBER 15, 2018

Smart Bundling: How To Serve Legacy Code Only To Legacy Browsers. Smart Bundling: How To Serve Legacy Code Only To Legacy Browsers. 2019-04-29T18:34:58+00:00. A Practical Guide To Shipping Efficient Code. js', }, module: { rules: [ { test: /.jsx?$/, jsx?$/, use: "babel-loader" }, { test: /.css$/, Difference.

Code 58

Code Retail Mobile Website 58

Testsigma

NOVEMBER 16, 2021

We shall also see how decisions are made in an enterprise and why cross-browser testing is the most important thing in 2021 to sustain a healthy business. In the summer of 2019, British Airways faced a technical issue on its website. Throughout this post, we shall see how enterprises behave and what makes them an “ enterprise ”.

Testing 52

Testing Website Small Business Internet 52

Testsigma

JANUARY 22, 2021

In 2019, the worldwide sales of mobile devices were 1524 million units. In this post, we will analyze these challenges of mobile app testing and how we can manage them. Each one of them has its own set of challenges and testing methods. This becomes a big challenge for QA testers and people related to testing.

Mobile 74

Mobile Testing Energy Operating System 74

Tasktop

FEBRUARY 24, 2021

job postings are down overall compared to 2019, tech hiring is showing signs of being more resilient than average. Poor code quality ends up drowning teams in re-work and taking resources away from innovation work. Poor code quality ends up drowning teams in re-work and taking resources away from innovation work.

Healthcare 52

Healthcare Retail Metrics Innovation 52

CSS - Tricks

MARCH 16, 2020

Along with other general diagnostics and web performance metrics, a really useful feature of the report is that each of the key areas is aggregated into color-coded scores between 0-100. In lh.js , you’ll next want to delete the test console.log() and import the Lighthouse module so you can use it in your code.

Google 82

Google Latency Website Metrics 82

Testsigma

OCTOBER 31, 2019

We need more automated testing as software gets more sophisticated. Recently, top QA consultancy companies QASymphony and TechWell surveyed mid-size and large-size enterprises for insights into the QA Automation trends of 2019. They found that most of these organizations(76%) were automating less than half of their test cases in 2018.

Testing 40

Testing Testing Tools Open Source Programming 40

Smashing Magazine

MAY 6, 2019

2019-05-06T13:30:59+02:00. 2019-05-06T11:34:08+00:00. Lazy loading is a way to improve the performance of a website or web application by maximizing the rendering speed of the above-the-fold images and iframes (and sometimes videos) by deferring the loading of below-the-fold content. Here’s a snippet of code that does that. <!

Website 103

Website Best Practices Media Open Source 103

Tasktop

FEBRUARY 24, 2021

job postings are down overall compared to 2019, tech hiring is showing signs of being more resilient than average. Poor code quality ends up drowning teams in re-work and taking resources away from innovation work. Poor code quality ends up drowning teams in re-work and taking resources away from innovation work.

Healthcare 40

Healthcare Retail Metrics Innovation 40

HammerDB

JUNE 27, 2022

This post is targeted towards the questions most often asked by non-technical management who want to get up to speed on what HammerDB is (what it isn’t) and how it can benefit their organization. What is HammerDB? HammerDB is a software application for database benchmarking. The HammerDB name. HammerDB development. Adoption by the TPC.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Smashing Magazine

JULY 29, 2019

2019-07-29T14:00:59+02:00. 2019-07-29T13:06:57+00:00. The speed of mobile networks, too, varies considerably between countries. Perhaps surprisingly, users experience faster speeds over a mobile network than WiFi in at least 30 countries worldwide, including Australia and France. Chris Ashton. per GB respectively.

Cache 96

Cache Google Mobile Network 96

The Morning Paper

DECEMBER 3, 2019

I’m not really a fan of low-code / no-code / just drag-and-drop-from-our-catalogue forms of application development. My fear is that all too often it’s like jumping on a motorbike and tearing off at great speed (rapid initial progress), only to ride around a bend and find a brick wall across the road in front of you.

Open Source 52

Open Source Programming Speed Software 52

Alex Russell

AUGUST 30, 2021

I'm only aware of a few such instances: Apple's 2019 response to the U.S. Anyone who cares to download and fork the code can do so. " The eventual Blink fork was precipitated by an insurmountable difficulty in doing precisely what Apple suggested to Congress: contributing code upstream to WebKit to enable new features.

Engineering 98

Engineering Open Source Website Operating System 98

Percona

MARCH 30, 2023

In simple terms, an open source database is this: It’s a database with source code that is free and available to all. Public accessibility enables and allows users to download, modify, and distribute the code. Their work produces higher-quality code and enables faster innovation, while maintaining high security standards.

Open Source 75

Open Source Database Storage Scalability 75

The Morning Paper

JULY 11, 2019

A web page instrumented by Panorama looks like this: Parts of the page are colour-coded heat-map style to indicate how costly they were to generate. If the source code update is accepted, the developer can immediately see the new resulting page in the browser, together with updated heat-map information. Cost estimation.

Database 47

Database Performance Speed Servers 47

Alex Russell

DECEMBER 18, 2022

We're burning our inheritance and polluting the ecosystem on shockingly thin, perniciously marketed claims of "speed" and "agility" and "better UX" that have not panned out at all. Speeds will be much slower than advertised in many areas , particularly for rural users. 4GiB of RAM.

Performance 113

Performance Network Mobile Latency 113

Smashing Magazine

APRIL 9, 2019

2019-04-09T12:30:59+02:00. 2019-04-29T18:34:58+00:00. This attribute contains seemingly endless alphanumeric junk that you may be tempted to strip out in the quest for cleaner code. If they can compromise that one file, they can very quickly have code running in millions of web pages across the globe. Drew McLellan.

Website 58

Website Servers Code Best Practices 58

Smashing Magazine

OCTOBER 26, 2018

2019-04-29T18:34:58+00:00. Because of its history and for being sort of a fork of an old blogging platform called “b2” (more details here ), it’s largely written in a procedural way (using function-based code). Before we delve deeper in the code, a couple more things about WordPress REST API. Denis Žoljom. Large preview ).

Cache 78

Cache Website Speed Database 78

SQL Performance

MARCH 8, 2021

Posts ( PostTypeId ASC , CreationDate ASC ) INCLUDE ( AcceptedAnswerId ) ; The test queries return the number of questions with an accepted answer, grouped by month and year. They are run on SQL Server 2019 CU9 , on a laptop with 8 cores, and 16GB of memory allocated to the SQL Server 2019 instance. per batch).

Servers 95

Servers Tuning Architecture Processing 95

Smashing Magazine

JULY 11, 2019

2019-07-11T12:30:59+02:00. 2019-07-11T11:39:07+00:00. I loved making prints from linocuts, and in much the same way that I’m often entirely absorbed by writing code today, I regularly lost myself carving thousands of tiny marks until the floor was covered in sharp shards of lino. Both benefit from regular iteration and testing.

Design 93

Design Media Mobile Energy 93

Smashing Magazine

AUGUST 9, 2019

2019-08-09T12:30:59+02:00. 2019-08-09T12:36:17+00:00. In this article, we’ll start by exploring the impact unused CSS can have on page load speeds. So typically you have to write custom code to exclude any 3rd party scripts when a headless browser is detected, which depending on your setup, may be tricky. Luke Harrison.

Performance 94

Performance C++ Media Website 94