Dynatrace

JULY 16, 2020

It would definitely make my life easier! This would also mean I need a service that detects any new environments, creates API tokens for them, refreshes API tokens on expiry and ensures that there is always a valid API token available. These parameters are then combined into the cache key to query the TenantCache.

Cache 234

Cache Serverless Efficiency Tuning 234

Smashing Magazine

JUNE 29, 2021

Without build optimizations (incremental builds, caching, we will get to those soon) this will eventually become unmanageable as well — think about going through all images in a website: resizing, deleting, and/or creating new files over and over again. It is not possible to ship code incrementally.

Cache 129

Cache Website Strategy Traffic 129

CSS - Tricks

APRIL 1, 2021

The code for the site is available on GitHub for reference. There’s a trade off here between inlining JavaScript (so running it doesn’t require a network request) versus placing it into it’s own JavaScript file (for modularity and code-reuse). I definitely have some assets that are doing nothing but wasting time and space.

Cache 92

Cache Social Media Media Website 92

CSS - Tricks

MARCH 29, 2021

Generally, code auditing involves analyzing code to find bugs or other irregularities, like possible performance issues. For most programming languages, the concept of auditing code is relatively straightforward: it works or it doesn’t. If you like inspecting CSS code manually, there is the Inspect tool. Coverage panel.

Code 110

Code Media Cache Energy 110

Smashing Magazine

OCTOBER 2, 2023

Definitely read up on the strategy and reasoning behind this stack in the first article if you missed it. Jump to the workshops ↬ Using CDN For Caching And WebP For Lighter File Sizes As I mentioned a little earlier, our stack includes Sanity’s CMS. For us, images are most definitely part of the LCP.

Cache 72

Cache Strategy Best Practices Design 72

SQL Performance

APRIL 13, 2020

His version can be used for the plan cache – the only challenge there is the information is transient, so you may not capture every query that uses a particular index. If possible, I'll also consider execution counts (from Query Store or the plan cache) to not just understand what query uses an index, but how frequently that query executes.

Tuning 137

Tuning Cache Metrics Testing 137

CSS Wizardry

NOVEMBER 9, 2018

This is definitely a bug in WebKit/Blink—missing quotes shouldn’t hide the @import ed stylesheet from the Preload Scanner. In fact, Google Analytics even tell us what to do, and they’re right: Copy and paste this code as the first item into the of every webpage you want to track. The same waterfall occurs in Opera and Safari.).

Network 278

Network Performance Media Cache 278

Smashing Magazine

JANUARY 11, 2021

Have we optimized enough with tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, progressive hydration, clients hints, HTTP/3, service workers and — oh my — edge workers? It’s much easier to reach performance goals when the code base is fresh or is just being refactored.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

AUGUST 3, 2023

Core Web Vital metrics definitions. HTML Processing Once a web page’s HTML file has been downloaded, the browser begins to process the contents line by line, translating code into the visual website that users interact with. Cumulative Layout Shift (CLS) Calculates the visual stability of a page.

Performance 74

Performance Cache Traffic Metrics 74

MachMetrics

JUNE 30, 2021

John Mueller answered “YES” to this question in 2019, “site speed is definitely a ranking factor?”. You can make beautiful-looking websites with the supports of millions of themes & plugins available. Once you have configured the cache settings properly here comes the help of server response time and TTFB (Time To First Byte).

Cache 78

Cache Speed Google Website 78

Smashing Magazine

JUNE 2, 2021

And while you can usually cache the full page of an article, the same is not true of many shop pages and elements. Some are user-specific, like the shopping cart in the header or the wish list, and due to the personal nature of the data, they should never be cached. But even in the planning phases, traps await. Large preview ).

Performance 115

Performance Cache Website Mobile 115

KeyCDN

DECEMBER 8, 2022

But if you have not optimized your WordPress properly, your WordPress will definitely be slower than your expectations. Many factors affect the speed of your WordPress website; some of them are: Your web host Server-side optimizations (PHP version, compression, caching, etc.) Traditionally, most WordPress hosts manage the caching.

Cache 52

Cache Website Speed Website Performance 52

Smashing Magazine

SEPTEMBER 2, 2021

Over the last little while, I’ve been able to collect links to several interactive coding tools and apps that can help you supplement your skills in different areas of web development. This is a straightforward flexbox playground that also generates the code for you. “code golf”). Image source: Flexy Boxes ).

Development 145

Development Games Education Programming 145

Smashing Magazine

JUNE 25, 2020

It’s not just source code for the configuration, models, views, and templates, but also static assets: CSS and JavaScript, images, icons. Today, we’ll address storing and serving files for both single-server and scalable deployments while considering factors like compression, caching, and availability. Definitions.

Media 69

Media Cache Storage AWS 69

Percona

MAY 15, 2023

Normally this solution requires a full code redesign and could be quite difficult to achieve when it is injected after the initial code architecture definition. Best practices indicate that having ProxySQL closer to the application will be more efficient, especially if we decide to activate the caching feature.

Traffic 128

Traffic Scalability Database Servers 128

Smashing Magazine

JANUARY 6, 2020

Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers? It’s much easier to reach performance goals when the code base is fresh or is just being refactored.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

NOVEMBER 17, 2022

In that case, you can always use the <picture> HTML tag, as shown in the code below, so that the browser can pick the image format supported in the order provided. <picture> Cache Your Images. But not only does it cache the original image, but it also stores all the transformations and combinations we make from it.

Media 105

Media Cache Website Mobile 105

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 364

Google Media Latency Metrics 364

Smashing Magazine

JANUARY 7, 2019

Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers? How do we actually know where we stand in terms of performance, and what our performance bottlenecks exactly are?

Performance 103

Performance Cache Metrics Network 103

SQL Performance

MAY 22, 2019

It’s one of the things we look at during a health audit, and Kimberly has a great query from her Plan cache and optimizing for adhoc workloads post that’s part of our toolkit. I’ve copied the query below, and if you’ve never run it against any of your production environments before, definitely find some time to do so. EXEC dbo. [

Cache 54

Cache Performance Hardware Servers 54

The Morning Paper

SEPTEMBER 24, 2019

you should definitely check it out if you don’t already know it!). However, these fixes will only be available to users able to upgrade to Android Q — those with the means to own a newer smartphone. The OpenX SDK was found to be using the ARP cache side channel, and the code makes it clear the authors knew what they were doing.

Systems 74

Systems Traffic Network Google 74

John McCalpin

SEPTEMBER 17, 2018

Processes running on the two Logical Processors share most of the processor resources (particularly caches and execution units). Last year I was trying to diagnose a mild slowdown in a code, and wanted to be able to use the hardware performance counters to divide processor activity into four categories: Neither Logical Processor active.

Hardware 40

Hardware Performance Cache Programming 40

KeyCDN

SEPTEMBER 12, 2019

The PHP library for the API is available on GitHub. KeyCDN’s Cache Enabler plugin is fully compatible the HTML attributes that make images responsive. It also allows for additional control over the caching of your images as well as hotlink protection. KB (30%) without losses. jpg 480 KB 407 KB 43 KB 89% jpg-to-webp-2.jpg

Social Media 106

Social Media Media Google Website 106

ACM Sigarch

JULY 17, 2023

An example protection technique that can provide this capability is an Error Correcting Code (ECC). Therefore, testing alone is unlikely to be the definitive solution to address these new faults. If the fault is detected and corrected, the outcome is said to be a Corrected Error (CE). For example, parity can provide only detection.

Energy 52

Energy Hardware Best Practices Architecture 52

Smashing Magazine

MARCH 7, 2022

That user preference is available in two (hopefully soon to be three!) This is available behind a flag in Chrome, but not yet on by default while it finishes standardization. Save Data API. Let’s have a quick recap on the Save Data API. ways: A Save-Data header is sent on each HTTP request. More after jump!

Website 103

Website Media Mobile Network 103

Smashing Magazine

JUNE 26, 2019

Clean coding practices. What is it they always say about the definition of insanity? Let the web developer handle all of the necessary speed optimizations like caching and file minification while you take on the following design tips and strategies: 1. Minification. Image optimization. So, is there anything left? Backup plugins.

Website 110

Website Speed Mobile Design 110

Rigor

DECEMBER 19, 2019

Reading time 4 min It’s important for both technical and business teams to understand the different web performance monitoring options that are available as well as their various use cases and the benefits of each. This is valuable because it allows users to block out much of the noise that is reported with real user monitoring.

Monitoring 40

Monitoring Benchmarking Website Traffic 40

Brendan Gregg

FEBRUARY 9, 2018

This overhead can be reduced by A) pcid, fully available in Linux 4.14, and B) Huge pages. - **Cache access pattern**: the overheads are exacerbated by certain access patterns that switch from caching well to caching a little less well. This can turn a 1% overhead (syscall cycles alone) into a 7% overhead.

Performance 75

Performance Benchmarking Cache Tuning 75

John McCalpin

NOVEMBER 5, 2016

So consider the dense matrix multiplication operation C += A*B, where A, B, and C are dense square matrices of order N, and the matrix multiplication operation is equivalent to the pseudo-code: for (i=0; i<N; i++) { for (j=0; j<N; j++) { for (k=0; k<N; k++) { C[i][j] += A[i][k] * B[k][j]; } } }.

Cache 40

Cache C++ Latency Hardware 40

SQL Server According to Bob

JANUARY 11, 2020

Stable media is commonly physical disk storage, but other devices and certain caching facilities qualify as well. Many high-end disk subsystems provide high-speed cache facilities to reduce the latency of read and write operations. This cache is often supported by a battery-powered backup facility.

Servers 40

Servers Cache Media Hardware 40

Enprowess

MARCH 10, 2022

However, we cannot outline the best, but we can definitely analyze which is the best framework to choose in which situations. Two-way Data Binding Availability. Code Quality: Angular or React? It makes your code very easy to understand and launch. Code Stability with One-directional data binding. Performance.

Development 52

Development Google Open Source Servers 52

Smashing Magazine

APRIL 9, 2019

This attribute contains seemingly endless alphanumeric junk that you may be tempted to strip out in the quest for cleaner code. They’d take the hit for the first site to use the file, but then it would sit in their local browser cache and downloads could be skipped for each subsequent site. It doesn’t matter what that code is.

Website 57

Website Servers Code Best Practices 57

The Symphonia

JANUARY 21, 2019

CloudFormation is a “close cousin” of these services, and is the the AWS Infrastructure-as-Code (IaC) tool + service I’m going to focus for the remainder of this article on CodeBuild and CodePipeline. You tell it where to get some source code from, give it a bunch of scripts to run in a shell environment (build, package, test, etc.),

AWS 40

AWS Open Source Lambda Serverless 40

Randon ASCII

AUGUST 16, 2018

I loaded it into Windows Performance Analyzer (WPA), but I couldn’t definitively find the hang. Chrome was signaled when that lock was available but – for 439 times in a row – when Chrome woke up and tried to acquire the lock it was unavailable. MiB, 32112, 98 code blocks. Total: 41.763s, 1457.7 MiB, 67.7 MiB, 59.2

Programming 75

Programming Virtualization Code Processing 75

Alex Russell

OCTOBER 22, 2017

For this page to be done loading it needs to be responsive to user input — the “interactive” in “Time to Interactive” Browsers process user input by generating DOM events that application code listens to. Any DOM or UI created in JS is not available for use until the script runs. Execute the script.

Performance 68

Performance Benchmarking Network Mobile 68

Brendan Gregg

FEBRUARY 8, 2018

This overhead can be reduced by A) pcid, fully available in Linux 4.14, and B) Huge pages. - **Cache access pattern**: the overheads are exacerbated by certain access patterns that switch from caching well to caching a little less well. This can turn a 1% overhead (syscall cycles alone) into a 7% overhead.

Performance 40

Performance Benchmarking Cache Tuning 40

Smashing Magazine

AUGUST 31, 2021

Use it for <Provider> s, global definitions, application settings, and so on. Every time a new route is visited, our pages can tap into the AppStateContext and have their definitions passed down as props. A route will wrap other routes and thus provide them with common definitions instead of making developers duplicate code.

Cache 103

Cache Servers Best Practices Code 103