Cache, Code, Design and Example - Technology Performance Pulse

Sustainable IT: Optimize your hybrid-cloud carbon footprint

Dynatrace

DECEMBER 21, 2023

Evaluating these on three levels—data center, host, and application architecture (plus code)—is helpful. Options at each level offer significant potential benefits, especially when complemented by practices that influence the design and purchase decisions made by IT leaders and individual contributors.

Cloud

Cloud Energy Best Practices Cache

Performance Game Changer: Browser Back/Forward Cache

Smashing Magazine

MAY 9, 2022

Performance Game Changer: Browser Back/Forward Cache. Performance Game Changer: Browser Back/Forward Cache. With that caveat out of the way, let’s get to the guts of the article: What is the Back/Forward Cache and why does it matter so much? Didn’t The HTTP Cache Do All That Anyway? Barry Pollard.

Cache

Cache Games Performance Website

Crucial Redis Monitoring Metrics You Must Watch

Scalegrid

JANUARY 25, 2024

Effective management of memory stores with policies like LRU/LFU proactive monitoring of the replication process and advanced metrics such as cache hit ratio and persistence indicators are crucial for ensuring data integrity and optimizing Redis’s performance. <code> 127.0.0.1:6379> <code> 127.0.0.1:6379>

Metrics

Metrics Monitoring Latency Cache

Software Testing Errors to look out for (with examples)

Testsigma

JUNE 3, 2021

A few of the errors which can be faced due to a poorly designed UI are: i. Example: An e-commerce website is unable to process the payment part. For example, a user has submitted a form, and the progress bar is showing no progress or activity then the user will get confused if the form has been submitted successfully or not.

Software

Software Software Testing Hardware

The Three Cs: Concatenate, Compress, Cache

CSS Wizardry

OCTOBER 16, 2023

Caching them at the other end: How long should we cache files on a user’s device? In our specific examples above, the one-big-file pattern incurred 201ms of latency, whereas the many-files approach accumulated 4,362ms by comparison. Cache This is the easy one. And do any of our previous decisions dictate our options? ?

Cache

Cache Latency Strategy Speed

Creating A Magento PWA: Customizing Themes vs. Coding From Scratch

Smashing Magazine

NOVEMBER 2, 2021

Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. Application leaders for digital commerce technologies must plan for PWAs when designing digital commerce experiences”. One of the reasons for that is because a PWA has the same code base.

Code

Code Cache Retail Mobile

Application vulnerabilities: Important lessons from the OWASP top 10 about application security risks

Dynatrace

MARCH 22, 2023

For these, it’s important to turn off auto-completing forms, encrypt data both in transit and at rest with up-to-date encryption techniques, and disable caching on data collection forms. Use a safe development life cycle with secure design patterns and components. Apply threat modeling and plausibility checks.

Open Source

Open Source Artificial Intelligence Internet Internet

Seamlessly Swapping the API backend of the Netflix Android app

The Netflix TechBlog

SEPTEMBER 8, 2020

On the Android team, while most of our time is spent working on the app, we are also responsible for maintaining this backend that our app communicates with, and its orchestration code. For example, the artwork service is separate from the video metadata service, but we need the data from both in the detail key.

Latency

Latency Cache Java Traffic

Increase the Performance of your Site with Lazy-Loading and Code-Splitting

Jos

APRIL 6, 2018

We are explicit about our dependencies, so we know what code we need to run to run a specific component. Lazy-loading and bundle splitting can have a huge impact on page performance: less code requested, parsed, and executed. You can find more examples on “ React Higher Order Components in depth “ by Fran Guijarro. < div >.

Code

Code Performance Media Google

Increase the Performance of your Site with Lazy-Loading and Code-Splitting

Jos

APRIL 5, 2018

We are explicit about our dependencies, so we know what code we need to run to run a specific component. Lazy-loading and bundle splitting can have a huge impact on page performance: less code requested, parsed, and executed. You can find more examples on “ React Higher Order Components in depth “ by Fran Guijarro.

Code

Code Performance Google Media

Implementing AWS well-architected pillars with automated workflows

Dynatrace

SEPTEMBER 13, 2023

This is a set of best practices and guidelines that help you design and operate reliable, secure, efficient, cost-effective, and sustainable systems in the cloud. For example, optimizing resource utilization for greater scale and lower cost and driving insights to increase adoption of cloud-native serverless services.

AWS

AWS Efficiency Azure Cloud

Self-Host Your Static Assets

CSS Wizardry

MAY 31, 2019

A classic example is jQuery, that we might link to like so: There are a number of perceived benefits to doing this, but my aim later in this article is to either debunk these claims, or show how other costs vastly outweigh them. Users might already have the file cached. Penalty: Caching. What Am I Talking About?

Cache

Cache Latency Infrastructure Website

What is session replay? Discover user pain points with session recordings

Dynatrace

DECEMBER 20, 2021

What users see in their browser window and the underlying HTML code are both governed by the DOM, which creates a tree-like structure for all HTML elements. For example, the <body> element of your page exists on one branch of this tree structure, with any <img> assets branching off. Quicker response. The caveat?

Mobile

Mobile Website Analytics Cache

Five Data-Loading Patterns To Improve Frontend Performance

Smashing Magazine

SEPTEMBER 28, 2022

Every unnecessary bit of JavaScript code you bundle and serve will be more code the client has to load and process. How will you serve blazingly fast code, then? On design systems, UX, web performance and CSS/JS. Jamstack is popular with documentation sites that usually compile code to HTML files and host them on the CDN.

Performance

Performance Cache Servers Social Media

How PHP Web Development Beneficial For Online Business?

Official Blog - World Web Technology

AUGUST 27, 2023

For example, website design is very crucial to impress your website visitors. Unlike other popular programming languages such as C or Pearl, PHP pages have HTML with embedded code with some start and end processing instructions that allow you to jump directly into and out of PHP mode.

Development

Development Ecommerce Open Source Website

How to prevent hidden images from loading on responsive designs

MachMetrics

SEPTEMBER 1, 2020

Responsive design is an absolute necessity in today’s web. Unfortunately, many themes and frameworks achieve responsive design by using hidden images on mobile devices or tablets. Below is an example of what that code would look like. <img In the above code, the <img> tag is used as the default.

Design

Design Media Mobile Website

How To Maintain A Large Next.js Application

Smashing Magazine

NOVEMBER 26, 2021

However, there are a few ways in which you can make a large code-base easy to maintain. In certain cases, the build will fail if there are type mismatches in your code as Next.js We recommend using code editor type checking during development.”. Use Code Generators Like Hygen To Generate Boilerplate Code.

Cache

Cache Code Testing Design

cppfront: Autumn update

Sutter's Mill

SEPTEMBER 28, 2023

Started self-hosting I haven’t spent a lot of time yet converting cppfront’s own code from today’s syntax 1 to my alternate syntax 2 (which I’m calling “Cpp1” and “Cpp2” for short), but I started with all of cppfront’s reflection API and metafunctions which are now mostly written in Cpp2.

C++

C++ Cache Code Design

Cache and Prizes

Alex Russell

MARCH 31, 2022

Browsers will cache tools popular among vocal, leading-edge developers. There's plenty of space for caching most popular frameworks. The best available proxy data also suggests that shared caches would have a minimal positive effect on performance. Browsers now understand the classic shared HTTP cache behaviour as a privacy bug.

Cache

Cache Government Traffic Network

Are Imposter Domains Re-Publishing Your Website?

Smashing Magazine

SEPTEMBER 20, 2021

For example, someone might web scrape all the product pages of a competitor’s retail site to harvest information about products being offered and current pricing to try to gain a competitive edge. They all generally are instrumented as JavaScript processes that are loaded onto your site’s web pages through a tag or snippet of loader code.

Website

Website Analytics Google Cache

How to Assess MySQL Performance

HammerDB

APRIL 19, 2023

For example, if you are buying the latest Amazon memory-optimized EC2 instance (R7iz), the AWS page ( [link] ) tells us the following: Up to 3.9 sysbench is a widely used open-source benchmarking tool that is designed to evaluate the performance of CPU, memory, disk I/O, and database systems. Size does matter! and 8.0.32

Performance

Performance Benchmarking Cache Storage

Using SWR React Hooks With Next.js’ Incremental Static Regeneration (ISR)

Smashing Magazine

SEPTEMBER 9, 2021

The solution used in Scrapbook was to use the SWR library of React hooks to update the cached page from the server with client side data fetching. The client is first served the cached statically generated page (generated with getStaticProps() ), in the background the server also begins the process of revalidating that page (read more here ).

Cache

Cache Internet Internet Servers

How a RESTful API represents resources

O'Reilly Software

JANUARY 4, 2018

In this series of posts on RESTful API design, we started from the spec of a bike rental application and we're moving towards a fully functional API design. Then, in the second part , we explored how our server should react to incoming requests and communicate its state with status codes.

Media

Media Cache Design Servers

Laravel For Healthcare App Development: Why So Obvious?

Tech News Gather

JULY 18, 2023

Not just among developers but also clients, Laravel has immense popularity because it simplifies complex tasks like authenticating, routing, caching, and testing content. These attacks are a kind of malicious action where a hacker injects malicious code into a web page compromisingpatients’browsers or data.

Healthcare

Healthcare Social Media Development Artificial Intelligence

The Power of Integrated Analytics Within an IMDG

ScaleOut Software

JULY 21, 2020

For more than fifteen years, ScaleOut StateServer® has demonstrated technology leadership as an in-memory data grid (IMDG) and distributed cache. Designed to help scalable applications deliver high performance, it stores live, fast-changing data in memory (DRAM) for fast updates and retrieval. The Challenges with Parallel Queries.

Analytics

Analytics Airlines Cache Scalability

The Power of Integrated Analytics Within an IMDG

ScaleOut Software

JULY 21, 2020

For more than fifteen years, ScaleOut StateServer® has demonstrated technology leadership as an in-memory data grid (IMDG) and distributed cache. Designed to help scalable applications deliver high performance, it stores live, fast-changing data in memory (DRAM) for fast updates and retrieval. The Challenges with Parallel Queries.

Analytics

Analytics Airlines Cache Scalability

The State Of Web Workers In 2021

Smashing Magazine

JUNE 30, 2021

iOS empowers developers to easily parallelize code using Grand Central Dispatch , Android does this via their new, unified task scheduler WorkManager and game engines like Unity have job systems. How long your piece of JavaScript takes to finish depends on how fast the device is that your code is running on. JavaScript.

Games

Games Architecture Code C++

Solving Common Cross-Platform Issues When Working With Flutter

Smashing Magazine

JUNE 18, 2020

More specifically, we’re going to talk about storage and UI differences, which are the ones that most often cause confusion to developers when writing Flutter code that they want to be cross-platform. Example 1: Storage. Running Different Code On Different Platforms. Secure Storage On Mobile. Creating A Flutter Plugin.

Storage

Storage Mobile Website Java

A thorough introduction to bpftrace

Brendan Gregg

AUGUST 18, 2019

It was created by Alastair Robertson, a talented UK-based developer who has previously won various coding competitions. For example, iostat(1), or a monitoring agent, may tell you your average disk latency, but not the distribution of this latency. This example instrumented one of many thousands of available events. biolatency.bt

Latency

Latency C++ Cache Programming

The Fastest Google Fonts

CSS Wizardry

MAY 19, 2020

It’s widely accepted that self-hosted fonts are the fastest option: same origin means reduced network negotiation, predictable URLs mean we can preload , self-hosted means we can set our own cache-control. There a lot of techniques combined here, but the resulting code is still slim and maintainable enough that it should’t pose a problem.

Google

Google Media Latency Metrics

What bugs cause cloud production incidents?

The Morning Paper

JUNE 20, 2019

For example, we observed only a small number of configuration bugs caused by mis-specification of configuration entries in configuration files, even though such bugs were reported to be common in other settings. Most Azure code is written in.Net managed languages such as C#, reducing memory leak bugs. Constant-value setting incidents.

Cloud

Cloud Azure Cache C++

Towards multiverse databases

The Morning Paper

JUNE 16, 2019

Therefore, frontend code is responsible for permission checks and privacy-preserving transformations that protect user’s data. Such a design rules out an entire class of application errors, protecting private data from accidentally leaking. The challenging thing of course, is efficiently maintaining all of these parallel universes.

Database

Database Cache Benchmarking Efficiency

Fostering a Web Performance Culture

Jos

JUNE 2, 2018

There was something gratifying in taking a code that takes minutes to run and make it run in a handful seconds. UI/UX : There is usually a designer and/or UX person that sets the look & feel and information architecture. How would you architecture a non-trivial size web project (client, server, databases, caching layer)?

Performance

Performance Speed Google Media

How Improving Website Performance Can Help Save The Planet

Smashing Magazine

JANUARY 15, 2019

In 2013, A List Apart published Sustainable Web Design by James Christie. In this screenshot below, for example, we can see that loading the Smashing Magazine website for the first time incurs just under a megabyte of data transfer. Sustainable Web Design. For example, what actually deserves or needs to be on a homepage?

Website Performance

Website Performance Website Energy Performance

Seeing through hardware counters: a journey to threefold performance increase

The Netflix TechBlog

NOVEMBER 9, 2022

We also see much higher L1 cache activity combined with 4x higher count of MACHINE_CLEARS. a usage pattern occurring when 2 cores reading from / writing to unrelated variables that happen to share the same L1 cache line. Cache line is a concept similar to memory page?—? Thread 0’s cache in this example.

Hardware

Hardware Cache Performance Latency

MongoDB Docker Installation: Everything You Need to Know

Percona

NOVEMBER 1, 2023

Docker containers are small, executable, standalone packages that come with all the components—code, runtime, libraries, and system tools—necessary to run a piece of software. In the below example, we connected to the mongodb_dockerhub36. In the example below, I will show how to set the WiredTiger cache.

Scalability

Scalability Best Practices Servers Database

How To Boost Resource Loading With The New Priority Hint `fetchpriority`

Smashing Magazine

APRIL 11, 2022

We can use the preload attribute for the HTML link element to optimize loading performance by ensuring that the browser discovers the resource earlier, downloads it, and caches it. For example, let’s say that we are loading two render-blocking stylesheets. Examples And Use Cases. Jump to table of contents ?. Large preview ).

Media

Media Tuning Metrics Google

Building A Static-First MadLib Generator With Portable Text And Netlify On-Demand Builder Functions

Smashing Magazine

OCTOBER 8, 2021

Generate your own madlibs in the demo ; Look through the final code on Github ; Get a fully-built version set up in your accounts. We can use 11ty’s new Serverless mode to build them on request using Netlify’s On-Demand Builders to cache each Madlib. Portable Text is an open-source specification designed to treat rich text as data.

Serverless

Serverless Cache Open Source Code

Optimizing Your Images Didn’t Improve Your Load Time? Here’s Why

MachMetrics

JANUARY 16, 2020

Make no mistake, this is a key step to take and should absolutely be a part of your web design/development routine. Upon a deeper review of the code, it was found that scripts which were supposed to be loaded last, were being pulled up by the browser and loaded first. We’re no exception. Those must have been some huge images!

Speed

Speed Website Metrics Cache

The Return of the Frame Pointers

Brendan Gregg

MARCH 16, 2024

To explain this example in more detail: The profiler periodically interrupts software execution, and for those disconnected stacks it happens to be the execution of the kernel software ("vfs*", "ext*", etc.). Apart from library code, maybe your application doesn't have frame pointers either, in which case everything is broken.

Java

Java Cache Google Hardware

Architectural Myopia

ACM Sigarch

FEBRUARY 23, 2018

In his book “ Misbehaving: The Making of Behavioral Economics ”, he cites example after example of how human behavior does not follow economic expectations based on rational behavior, resulting in flawed economic models . We tend to focus more on things that are closer to us in time and experience. Present Bias.

Architecture

Architecture Cache Hardware Virtualization

Google Lighthouse Audits – How to use Chrome’s built-in speed testing tool

MachMetrics

FEBRUARY 27, 2020

If you’re not a developer/designer, you may not be familiar with the Chrome DevTools and the extremely powerful Google Lighthouse Audits that can be found inside. For example: The page isn’t blocked from indexing All images have alt tags robots.txt is valid The document has a meta description. Best Practices. Conclusion.

Google

Google Speed Testing Tools Testing

COLD, WARM, HOT … CLEAN, DIRTY, FREE … What Does All This Mean?

SQL Server According to Bob

AUGUST 8, 2016

For example, when your teenager says something is “BAD” they really mean is it GOOD. Take a metal pole as an example. For internal structures SQL Server often applies partitioning designs. For example, SQL Server may employ a per NODE or per CPU based design. The closest to the executing code is RAM.

Cache

Cache Energy Database Servers

Making Windows Slower Part 2: Process Creation

Randon ASCII

OCTOBER 15, 2018

A long-standing correctness bug in the Windows file cache: Compiler bug? And this one – an odd design decision that makes process creation slower over time. This is a CPU bound problem because all of the relevant disk data is cached. For other examples of O(n^2) algorithms going bad see Accidentally Quadratic. Linker bug?

Processing

Processing Cache Programming Virtualization

Sustainable IT: Optimize your hybrid-cloud carbon footprint

Performance Game Changer: Browser Back/Forward Cache

Trending Sources

Crucial Redis Monitoring Metrics You Must Watch

Software Testing Errors to look out for (with examples)

The Three Cs: Concatenate, Compress, Cache

Creating A Magento PWA: Customizing Themes vs. Coding From Scratch

Application vulnerabilities: Important lessons from the OWASP top 10 about application security risks

Seamlessly Swapping the API backend of the Netflix Android app

Increase the Performance of your Site with Lazy-Loading and Code-Splitting

Increase the Performance of your Site with Lazy-Loading and Code-Splitting

Implementing AWS well-architected pillars with automated workflows

Self-Host Your Static Assets

What is session replay? Discover user pain points with session recordings

Five Data-Loading Patterns To Improve Frontend Performance

How PHP Web Development Beneficial For Online Business?

How to prevent hidden images from loading on responsive designs

How To Maintain A Large Next.js Application

cppfront: Autumn update

Cache and Prizes

Are Imposter Domains Re-Publishing Your Website?

How to Assess MySQL Performance

Using SWR React Hooks With Next.js’ Incremental Static Regeneration (ISR)

How a RESTful API represents resources

Laravel For Healthcare App Development: Why So Obvious?

The Power of Integrated Analytics Within an IMDG

The Power of Integrated Analytics Within an IMDG

The State Of Web Workers In 2021

Solving Common Cross-Platform Issues When Working With Flutter

A thorough introduction to bpftrace

The Fastest Google Fonts

What bugs cause cloud production incidents?

Towards multiverse databases

Fostering a Web Performance Culture

How Improving Website Performance Can Help Save The Planet

Seeing through hardware counters: a journey to threefold performance increase

MongoDB Docker Installation: Everything You Need to Know

How To Boost Resource Loading With The New Priority Hint `fetchpriority`

Building A Static-First MadLib Generator With Portable Text And Netlify On-Demand Builder Functions

Optimizing Your Images Didn’t Improve Your Load Time? Here’s Why

The Return of the Frame Pointers

Architectural Myopia

Google Lighthouse Audits – How to use Chrome’s built-in speed testing tool

COLD, WARM, HOT … CLEAN, DIRTY, FREE … What Does All This Mean?

Making Windows Slower Part 2: Process Creation

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