Dynatrace

JANUARY 16, 2023

That trend will likely continue as Kubernetes security awareness further rises and a new class of security solutions becomes available. Of the organizations in the Kubernetes survey, 71% run databases and caches in Kubernetes, representing a +48% year-over-year increase. Databases : Among databases, Redis is the most used at 60%.

Open Source 340

Open Source Java Operating System Programming 340

Dynatrace

APRIL 7, 2022

Spring Boot 2 uses Micrometer as its default application metrics collector and automatically registers metrics for a wide variety of technologies, like JVM, CPU Usage, Spring MVC, and WebFlux request latencies, cache utilization, data source utilization, Rabbit MQ connection factories, and more. To learn more, see our documentation.

Metrics 130

Metrics Latency Java Cache 130

Dynatrace

APRIL 7, 2022

Spring Boot 2 uses Micrometer as its default application metrics collector and automatically registers metrics for a wide variety of technologies, like JVM, CPU Usage, Spring MVC, and WebFlux request latencies, cache utilization, data source utilization, Rabbit MQ connection factories, and more. To learn more, see our documentation.

Metrics 130

Metrics Latency Java Cache 130

Dynatrace

OCTOBER 7, 2021

Amazon compute solutions are designed to streamline resource provisioning and container management with two services: AWS Lambda : Lambda provides serverless compute infrastructure that lets you run code in response to predetermined events or conditions and automatically manage all compute resources required for these processes. Data Store.

Serverless 276

Serverless AWS Lambda Storage 276

Smashing Magazine

MAY 16, 2022

This allows resource requests, including the HTML document itself, to be enriched with data during its lifecycle, and that information can be inspected for measuring the attributes of that resource! For the top-level HTML document, it is fetched upon user navigation but is still a resource request.

Servers 92

Servers Monitoring Cache Network 92

Dynatrace

DECEMBER 20, 2021

In practice, session recording solutions make use of the document object model (DOM), which is a programming interface for web pages and document. Replays provide on-demand data about where conversion processes aren’t working. Streamlined asset caching: Asset caching is critical for creating accurate replays.

Mobile 243

Mobile Website Analytics Cache 243

Randon ASCII

OCTOBER 15, 2018

Windows has long had a reputation for slow file operations and slow process creation. This weeks’ blog post covers a technique you can use to make process creation on Windows grow slower over time (with no limit), in a way that will be untraceable for most users! A long-standing correctness bug in the Windows file cache: Compiler bug?

Processing 57

Processing Cache Programming Virtualization 57

Official Blog - World Web Technology

AUGUST 27, 2023

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. Also, high-quality documentation is available for developers with any development issues and queries.

Development 98

Development Ecommerce Open Source Website 98

Randon ASCII

FEBRUARY 11, 2018

Zombies probably won’t consume 32 GB of your memory like they did to me, but zombie processes do exist, and I can help you find them and make sure that developers fix them. He’d even written a tool that would dump a list of zombie processes – their names and counts. I ran his tool and it showed 506,000 zombie processes!

Processing 72

Processing Programming Code Cache 72

Percona

MAY 2, 2023

Let’s look at some questions I did that a MySQL DBA usually needs to answer in an interview process. ChatGPT: The InnoDB buffer pool is used by MySQL to cache frequently accessed data in memory. A commonly recommended value for the buffer pool size is between 50% to 75% of the available memory.

Social Media 124

Social Media Database Servers Cache 124

IO River

NOVEMBER 2, 2023

While this information is often encrypted with public key cryptography, the CDN servers hold the private key, allowing them to decrypt incoming requests, process them, and route them to the origin. Cache Poisoning - In cache poisoning attacks, attackers manipulate the CDN by multiple content requests.

Strategy 52

Strategy Cache Best Practices Website 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

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 117

Servers Best Practices Database Open Source 117

Percona

APRIL 17, 2023

Note that the intent of tuning the settings is not exclusively about improving performance but also enhancing the high availability and resilience of the MongoDB database. There is an issue with this, which causes the OS to swap even with memory available. Spoiler alert: This post focuses on MongoDB 3.6.X 25.84 - Total 21.04

Best Practices 52

Best Practices Design Tuning Database 52

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. You can find a lot more details about how this works in the Spinnaker canaries documentation. ecosystem and the rich selection of npm packages available.

Latency 233

Latency Cache Java Traffic 233

Smashing Magazine

OCTOBER 2, 2023

Now, let’s dive into the technical features and best practices that my team adopted in the process of building the WaterBear web app. 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. With Brad Frost, Stéph Walter and so many others.

Cache 72

Cache Strategy Best Practices Design 72

Smashing Magazine

JULY 16, 2020

Its performance will depend on how you use React when building it, and on your understanding of how React operates and the process through which components live through the various phases of their lifecycle. During the initial rendering process, React builds a DOM tree of components. Note : See the documentation for more information.

Performance 121

Performance Code Virtualization Processing 121

HammerDB

JUNE 27, 2022

The Transaction Processing Performance Council (TPC) was founded to bring standards to database benchmarking, and the history of the TPC can be found here. These factors meant that often when looking for database performance information, the results for a particular combination of software and hardware were not available.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

IO River

NOVEMBER 2, 2023

While this information is often encrypted with public key cryptography, the CDN servers hold the private key, allowing them to decrypt incoming requests, process them, and route them to the origin. Cache Poisoning - In cache poisoning attacks, attackers manipulate the CDN by multiple content requests.

Strategy 40

Strategy Cache Best Practices Website 40

CSS - Tricks

APRIL 1, 2021

The code for the site is available on GitHub for reference. This is the process of turning HTML, CSS and JavaScript into a fully fleshed out, interactive website. It begins with retrieving the HTML from the server and converting this into the Document Object Model (DOM). Compressing, minifying and caching assets.

Cache 92

Cache Social Media Media Website 92

CSS Wizardry

AUGUST 13, 2019

There was no appetite from them to do so, so I decided to make it all available for free anyway—a faster web benefits everyone. To further exacerbate the problem, the 302 response has a Cache-Control: must-revalidate, private. There was no appetite for providing or even documenting the alternative (i.e. Closing Thoughts.

Latency 203

Latency Cache Strategy Media 203

Brendan Gregg

JULY 2, 2021

E.g., to see process execution with timestamps using execsnoop(8): # execsnoop-bpfcc -T. Low frequency events such as process execution should be negligible to capture. execsnoop New processes (via exec(2)) table. cachestat File system cache statistics line charts. E.g., bcc on Ubuntu: # apt-get install bpfcc-tools.

Latency 145

Latency Cache Energy Systems 145

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. Establish a performance culture. Large preview ). Large preview ).

Performance 145

Performance Cache Media Metrics 145

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 123

Cache Internet Internet Google 123

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.

Network 278

Network Performance Media Cache 278

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. Any file uploaded by a user, from profile pictures to personal documents, is called a media file. For more details, see the Django documentation.

Media 69

Media Cache Storage AWS 69

Percona

JULY 5, 2023

The principle of locality While the principle of locality is usually related to processors and cache access patterns, it also applies to data access in general. We will review the process with sequential and random insertions to understand how rows are inserted. But first, let’s see the contents of an empty page.

Open Source 129

Open Source Database Efficiency Testing 129

Testsigma

JUNE 3, 2021

Example: An e-commerce website is unable to process the payment part. These errors are caught during software documentation testing. On-screen information for users: The information which is required by the user should be available on the application screen itself. The UI is meant to be intuitive and easy for the user.

Software 82

Software Software Testing Hardware 82

The Morning Paper

FEBRUARY 23, 2020

It would be possible for a coordinator to also maintain their own giant copy of the public data available in the system, assuming some freshness guarantees, but the payment mechanisms in AnyLog make a crawl in advance of queries unattractive. Publishers and contractors enter into agreements via smart contracts. Incentives for contractors.

Blockchain 94

Blockchain Internet Internet IoT 94

Adrian Cockcroft

JANUARY 29, 2023

A later version of the slides is included in my Microservices Workshop deck from later that year, slides 168–200 ( pdf , keynote are available in GitHub.com/adrianco/slides ). The documentation is written for people that understand hardcore statistics with lots of greek symbols.

Lambda 98

Lambda Latency Cache C++ 98

SQL Server According to Bob

NOVEMBER 8, 2016

Note: We received feedback that there was some confusion on us calling this functionality “tail of the log caching” because our documentation and prior history has referred to the tail of the log as the portion of the hardened log that has not been backed up. Tail Of Log Caching.

Cache 40

Cache Servers Media Storage 40

Percona

DECEMBER 19, 2022

Client-side caching minimizes potential for metrics loss. We are happy to share the roadmap for the implementation of PMM high availability (HA) in three stages, which has been a highly requested feature by our users. . This feature is now available in the latest release of PMM. PMM HA will be rolled out in three stages.

Metrics 52

Metrics Monitoring Servers Open Source 52

Smashing Magazine

JULY 29, 2019

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. There’s a trade-off to be made here, as external stylesheets can be cached but inline ones cannot (unless you get clever with JavaScript ). Let’s talk about caching.

Cache 96

Cache Google Mobile Network 96

Smashing Magazine

OCTOBER 26, 2018

Recommended reading : WordPress Security As A Process. For instance, we want to create a documentation endpoint. Create a test-documentation folder in the wp-content/plugins folder, and add documentation.php file that looks like this: <?php You now have [link] and [link] endpoints available.

Cache 78

Cache Website Speed Database 78

Smashing Magazine

NOVEMBER 2, 2021

But this “look” is now available in browsers. Due to the use of modern frameworks, advanced caching and rendering, and data transmission via API, properly developed PWAs can be a seven-league step up to boost the store’s speed. A PWA, on the other hand, is available from the browser at all times. Large preview ).

Code 74

Code Cache Retail Mobile 74

SQL Performance

SEPTEMBER 25, 2019

The general idea is to cache and replay results, saving repeated executions of inner-side operators wherever possible. When a spool is able to replay cached results, this is known as a rewind. You may find it helpful to think of a spool rebind as a cache miss, and a rewind as a cache hit. Lazy Table Spool.

Performance 104

Performance Cache Servers Education 104

Smashing Magazine

FEBRUARY 27, 2024

Here’s how the spec explains it: “The primary difference between the two metrics is that [First Paint] marks the first time the browser renders anything for a given document. const duration = entry.duration; // Calculate the time before processing starts. const duration = entry.duration; // Calculate the time before processing starts.

Performance 95

Performance Metrics Monitoring Google 95