Percona

MAY 10, 2023

There is a good article that goes into more detail on the subject, but basically, “IOWait” is kind of idle CPU time. ” If, however, it got idle because a process is waiting on disk, I/O time is counted towards “IOWait.” Because of this accounting, other interesting behaviors are possible.

Cache 142

Cache Monitoring Open Source Processing 142

Speed Curve

FEBRUARY 5, 2024

desc="Time to process request at origin" NOTE: This is not a new API. Caching the base page/HTML is common, and it should have a positive impact on backend times. Key things to understand from your CDN Cache Hit/Cache Miss – Was the resource served from the edge, or did the request have to go to origin?

Servers 57

Servers Cache Retail Benchmarking 57

Highly Scalable

AUGUST 20, 2013

The shortcomings and drawbacks of batch-oriented data processing were widely recognized by the Big Data community quite a long time ago. It became clear that real-time query processing and in-stream processing is the immediate need in many practical applications. Fault-tolerance. Interoperability with Hadoop.

Big Data 154

Big Data Processing Lambda Database 154

Smashing Magazine

JULY 8, 2021

Development Process. Development Process. Note: This article is aimed at both beginners and seasoned developers who want to better their Vue.js This is also a material design component framework with the availability of already made scaffolding for code, with a large community and regular updates. Uma Victor.

Speed 133

Speed Processing Development Code 133

The Netflix TechBlog

JULY 21, 2022

Problem Statement The purpose of this article is to give insights into analyzing and predicting “out of memory” or OOM kills on the Netflix App. More importantly, the low resource availability or “out of memory” scenario is one of the common reasons for crashes/kills. Too high allocations may fail and restrict system processes.

Big Data 179

Big Data Cache Engineering Data Engineering 179

Smashing Magazine

OCTOBER 2, 2023

In this second article, I’ll go over some key technical highlights from the project. In the first article, I briefly discussed the technical stack that includes a React-based front-end framework, Next.js Definitely read up on the strategy and reasoning behind this stack in the first article if you missed it.

Cache 72

Cache Strategy Best Practices Design 72

Dynatrace

MAY 17, 2023

bBy making your system observable and making use of the available tools and technologies (and logging is still one of them), you’ll be able to super-charge the information you can get from your runtime and spot issues and performance bottlenecks a lot easier.

Metrics 185

Metrics Open Source Traffic Cache 185

Brendan Gregg

AUGUST 29, 2021

Problem Statement The microservice managed and processed large files, including encrypting them and then storing them on S3. Reads usually have apps waiting on them; writes may not (write-back caching). total used free shared buff/cache available Mem: 64414 15421 349 5 48643 48409 Swap: 0 0 0. Counting cache functions.

Cache 105

Cache C++ AWS Latency 105

Smashing Magazine

MAY 16, 2022

For this article, that’s all we’ll need to start exposing the value and leave other more specific articles to go deeper. There are a handful of different entry subtypes but, for the scope of this article, we will be concerned with the PerformanceResourceTiming and PerformanceNavigationTiming subtypes. More after jump!

Servers 93

Servers Monitoring Cache Network 93

CSS - Tricks

APRIL 1, 2021

The code for the site is available on GitHub for reference. In that spirit, what we’re looking at in this article is focused more on the incremental wins and less on providing an exhaustive list or checklist of performance strategies. This is the process of turning HTML, CSS and JavaScript into a fully fleshed out, interactive website.

Cache 92

Cache Social Media Media Network 92

Smashing Magazine

MAY 25, 2022

When the JavaScript engine runs a garbage-collection process, the man object will be removed from memory and from the WeakMap that we assigned it to. The process of clearing memory when objects are no longer being used is referred to as garbage collection. With caching, a copy of the result from a request is saved locally.

Cache 117

Cache Programming Storage Code 117

Scalegrid

JANUARY 5, 2024

This article cuts through the complexity to showcase the tangible benefits of DBMS, equipping you with the knowledge to make informed decisions about your data management strategies. It comprises a collection of interrelated data and a set of software tools that aid in the access, processing, and management of data.

Efficiency 147

Efficiency Storage Database Scalability 147

Percona

SEPTEMBER 28, 2023

Whenever you install your favorite MySQL server on a freshly created Ubuntu instance, you start by updating the configuration for MySQL, such as configuring buffer pool, changing the default datadir director, and disabling one of the most outstanding features – query cache. It’s a nice thing to do, but first things first.

Servers 109

Servers Best Practices Database Open Source 109

KeyCDN

FEBRUARY 4, 2021

For example, if a lookup fails and times out to your first DNS server it queries the next DNS server until the correct IP address is returned, or it is unable to resolve as seen in the infamous "This webpage is not available" error below. Oddly enough we encountered this error to a third party website while writing this article.

Cache 134

Cache Website Internet Internet 134

Percona

SEPTEMBER 1, 2023

This results in expedited query execution, reduced resource utilization, and more efficient exploitation of the available hardware resources. A finely tuned database processes queries more efficiently, leading to swifter results. MySQL relies heavily on the availability of hardware resources to perform at its best.

Tuning 52

Tuning Database Performance Hardware 52

Smashing Magazine

JANUARY 11, 2021

Build Optimizations JavaScript modules, module/nomodule pattern, tree-shaking, code-splitting, scope-hoisting, Webpack, differential serving, web worker, WebAssembly, JavaScript bundles, React, SPA, partial hydration, import on interaction, 3rd-parties, cache. In fact, choosing the right metric is a process without obvious winners.

Performance 145

Performance Cache Media Metrics 145

The Netflix TechBlog

SEPTEMBER 8, 2020

This allows the app to query a list of “paths” in each HTTP request, and get specially formatted JSON (jsonGraph) that we use to cache the data and hydrate the UI. ecosystem was chosen for this new service deserves an article in and of itself. ecosystem and the rich selection of npm packages available.

Latency 233

Latency Cache Java Traffic 233

Smashing Magazine

NOVEMBER 4, 2021

It allows developers to define, handle, and make queries/mutations available within our application. In this article, we’re going to learn how to handle real-time updates on the client-side using GraphQL. We’ll be learning how to do this with GraphQL Features like Cache Update, Subscriptions, and Optimistic UI.

Cache 115

Cache Servers Transportation Code 115

KeyCDN

DECEMBER 8, 2022

Unfortunately, it is a bit difficult to point out the problem directly– there are many possibilities that we will explore in this article. But this article won't just help you figure out why your WordPress website is not fast enough. So let's discuss the process one step at a time. Why is WordPress slow?

Cache 52

Cache Website Speed Website Performance 52

Smashing Magazine

AUGUST 3, 2023

However, achieving a good LCP score is often a multi-faceted process that involves optimizing several stages of loading and rendering. 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.

Performance 74

Performance Cache Traffic Metrics 74

Smashing Magazine

JULY 6, 2021

Moving to a headless CMS is not an easy decision and the selection process should not be taken lightly. In this article, I will highlight a few core features that every headless CMS should provide. The process of defining this sound, logical taxonomy structure for the content items you create and publish is known as content modeling.

Cache 143

Cache Website Mobile Google 143

Smashing Magazine

DECEMBER 23, 2020

The service workers enable the offline usage of the PWA by fetching cached data or informing the user about the absence of an Internet connection. When developing a PWA, you can cache the application shell’s resources and assets in the browser. Cached content with IndexedDB. Cache first, then network. Service Workers.

Cache 124

Cache Internet Internet Google 124

Smashing Magazine

JANUARY 21, 2021

We were designing and building things, setting up new products, refactoring the components, and publishing articles. The entire site is built with progressive enhancement in mind, meaning that you, dear reader, can read every Smashing article in its entirety without the need to boot the application at all. We had to fix that.

Performance 145

Performance Cache Mobile Network 145

CSS Wizardry

NOVEMBER 9, 2018

While this strategy is effective, it’s not simple: highly dynamic sites can be difficult to extract styles from, the process needs to be automated, we have to make assumptions about what above the fold even is, it’s hard to capture edge cases, and tooling still in its relative infancy. There is a lot to digest in this article.

Network 278

Network Performance Media Cache 278

Percona

MAY 1, 2023

Connection pooling: Minimizing connection overhead and improving response times for frequently accessed data by implementing mechanisms for connection pooling and caching strategies. PostgreSQL performance optimization is an ongoing process involving monitoring, benchmarking, and adjustments to maintain high-performing PostgreSQL databases.

Tuning 52

Tuning Efficiency Database Performance 52

Smashing Magazine

NOVEMBER 17, 2022

This article is sponsored by Storyblok. As you may already know, image optimization is the process that a high-quality image has to go through to be delivered in ideal conditions, sometimes with the help of an Image Transformation API and a global Content Delivery Network (CDN) to make the process simpler and scalable.

Media 106

Media Cache Website Mobile 106

Smashing Magazine

JUNE 25, 2020

Today, we’ll address storing and serving files for both single-server and scalable deployments while considering factors like compression, caching, and availability. If you’re on the latter end of this scale, you probably need more specialized advice than this article is prepared to give. Option 1: Default Django.

Media 69

Media Cache Storage AWS 69

Smashing Magazine

JANUARY 6, 2020

So, if we created an overview of all the things we have to keep in mind when improving performance — from the very start of the process until the final release of the website — what would that list look like? Also, as Patrick Meenan suggested, it’s worth to plan out a loading sequence and trade-offs during the design process.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

MARCH 7, 2022

In my last article , I suggested using the SaveData API to deliver a different, more performant, experience to users that expressed that desire. In this article, I want to spend a bit more time on this, and also look at other signals we can similarly use to help us make decisions on what to load on our websites. Barry Pollard.

Website 103

Website Media Mobile Network 103

SQL Performance

SEPTEMBER 25, 2019

An example plan shape showing a lazy table performance spool is below: The questions I set out to answer in this article are why, how, and when the query optimizer introduces each type of performance spool. For more details, please see my linked article. When a spool is able to replay cached results, this is known as a rewind.

Performance 104

Performance Cache Servers Education 104

Smashing Magazine

JANUARY 7, 2019

So, if we created an overview of all the things we have to keep in mind when improving performance — from the very start of the process until the final release of the website — what would that list look like? Also, as Patrick Meenan suggested, it’s worth to plan out a loading sequence and trade-offs during the design process.

Performance 104

Performance Cache Network Metrics 104

Smashing Magazine

JULY 29, 2019

This article is part of a series in which I attempt to use the web under various constraints, representing a given demographic of user. MB , that suggests I’ve got around 29 pages in my budget, although probably a few more than that if I’m able to stay on the same sites and leverage browser caching. Let’s talk about caching.

Cache 96

Cache Google Mobile Network 96

Particular Software

MAY 8, 2023

The problem Because message-driven systems are asynchronous and run in multiple processes, debugging is naturally more complex than in a single-process application. A sample interaction Let’s consider a system with an order process flow that looks like this: flowchart TD A[ASP.NET Core OrderController] -->|1.

Systems 52

Systems C++ Azure Metrics 52

Dotcom-Montior

MARCH 6, 2022

It assists in identifying where important events happened during the loading process. Waterfall charts within the Dotcom-Monitor platform can help users identify where important events happened during the page load process. To boost the bandwidth availability, the user should keep the images on a cloud server. Waiting time.

Performance 52

Performance Cache Website Speed 52

Testsigma

JUNE 3, 2021

Bugs could come up due to different reasons, in this article, we will discuss them from the perspective of software errors. Example: An e-commerce website is unable to process the payment part. On-screen information for users: The information which is required by the user should be available on the application screen itself.

Software 82

Software Software Testing Hardware 82

Brendan Gregg

AUGUST 29, 2021

Problem Statement The microservice managed and processed large files, including encrypting them and then storing them on S3. Reads usually have apps waiting on them; writes may not (write-back caching). This is a 64-Gbyte memory system, and 48 Gbytes is in the page cache (the file system cache). This is "cache busting."

Cache 40

Cache C++ AWS Systems 40

CSS - Tricks

JUNE 5, 2020

This article is about my experience using Brotli at production scale. The service categorized all the optimizations in three groups consisting of several “Content,” “Delivery,” and “Cache” optimizations. The only problem was the fear that Brotli could kill all our processing resources. Luckily we already had that in place.

Cache 79

Cache Website Servers Open Source 79