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

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. Active Memory Caching. When you want to get data that you already had quickly, you need to do caching — caching stores data that a user recently retrieved. Caching Schemes. Large preview ).

Cache 125

Cache Performance Servers Social Media 125

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

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

Smashing Magazine

NOVEMBER 26, 2021

In this article, we will discuss a few of those techniques as well as some of the things I wish I had known earlier to help manage large Next.js Note : While this article is specific to Next.js, some of the points will also work for a wide variety of front-end applications. This can be reduced by a proper code-review process.

Cache 143

Cache Code Testing Design 143

CSS - Tricks

FEBRUARY 16, 2021

Set far-out expires headers on images and have a cache-busting strategy (like changing the file name). You need to make sure your AVIF version is both better and smaller, which feels like a manual process right now. Direct Link to Article — Permalink. Use content-visibility: auto; Send AVIF when you can.

Cache 119

Cache Strategy Processing Performance 119

Brendan Gregg

FEBRUARY 28, 2023

As I was determined to become great at my new occupation regardless of my location, I read every sysadmin book, article, and magazine I could find on the shelf. I didn't end up getting published in SysAdmin directly, but my performance work did make it as a feature article (thanks Matty). Or even on a plane.

Performance 110

Performance Latency Cache Virtualization 110

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

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. video titles, descriptions) could be aggressively cached and reused across multiple requests.

Latency 233

Latency Cache Java Traffic 233

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 115

Servers Best Practices Database Open Source 115

Percona

SEPTEMBER 1, 2023

A finely tuned database processes queries more efficiently, leading to swifter results. Inefficient query design, such as utilizing SELECT * instead of specifying necessary columns, can escalate data transfer and processing overhead. Another highly beneficial caching method is key-value caching.

Tuning 52

Tuning Database Performance Hardware 52

Dynatrace

MAY 17, 2023

To demonstrate how that can work, we’ve chosen a pristine web application without any observability and are going to make it observable step-by-step during the next few chapters of this article. These two bits are particularly important for context propagation , but more on that in just a second.

Metrics 177

Metrics Open Source Traffic Cache 177

SQL Performance

MARCH 29, 2022

Simple parameterization has a number of quirks in this area, which can result in more parameterized plans being cached than expected, or finding different results compared with the unparameterized version. Reputation = 252552 ; These statements result in six cached plans, three Adhoc and three Prepared : Different guessed types.

Cache 90

Cache Servers Database Testing 90

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

DZone

FEBRUARY 21, 2021

In this article, let's study ‘nice CPU time’. multiple processes contend for CPU cycles), the process with higher priority are given more chances to run. In Unix/Linux operating systems, processes are launched with a priority 0 (default). What Is ‘nice’ CPU Time? When there is a CPU contention (i.e.,

Operating System 133

Operating System Hardware Metrics Systems 133

CSS Wizardry

MARCH 3, 2019

To this end, having a solid caching strategy can make all the difference for your visitors. ?? How is your knowledge of caching and Cache-Control headers? That being said, more and more often in my work I see lots of opportunities being left on the table through unconsidered or even completely overlooked caching practices.

Cache 264

Cache Latency Strategy Servers 264

Brendan Gregg

FEBRUARY 28, 2023

As I was determined to become great at my new occupation regardless of my location, I read every sysadmin book, article, and magazine I could find on the shelf. I didn't end up getting published in SysAdmin directly, but my performance work did make it as a feature article (thanks Matty). Or even on a plane.

Performance 52

Performance Latency Cache Virtualization 52

CSS - Tricks

JULY 25, 2019

This article is from my friend Ben who runs Calibre , a tool for monitoring the performance of websites. In this article, we uncover how PageSpeed calculates it’s critical speed score. Cache-Headers missing? This process works by obtaining mobile 75th and 95th percentiles from HTTP Archive , then applying a log normal function.

Google 71

Google Engineering Speed Mobile 71

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

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. Otherwise, it may result in the processing of garbage data and erroneous results. The UI is meant to be intuitive and easy for the user.

Software 82

Software Software Testing Hardware 82

Percona

NOVEMBER 1, 2023

Following the series of blogs written with the intention to describe basic operations matching Docker and open source databases, in this article, I will demonstrate how to proceed with installing MongoDB with Docker. I wrote this article based on the Docker-maintained repository. Docker quickly deploys standalone MongoDB containers.

Scalability 60

Scalability Best Practices Servers Database 60

Smashing Magazine

SEPTEMBER 20, 2021

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. A natural language translation service presenting a news website article translated from English to Japanese. Search Engine And Web Archive Cached Results. Large preview ).

Website 89

Website Analytics Google Cache 89

Smashing Magazine

NOVEMBER 2, 2021

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. To specify, users can continue using those parts of the site that were cached if the Internet connection is unstable or when offline. Large preview ).

Code 74

Code Cache Retail Mobile 74

MachMetrics

JANUARY 16, 2020

His article in the Web Performance Calendar, The ugly truth about optimizing beautiful images , explores a few case studies and offers some solutions as well. In the above article, we walk you through how to implement lazy loading for your images in 83 seconds! Good performance is a process, and is more than reducing size.

Speed 89

Speed Website Metrics Cache 89

Scalegrid

MARCH 28, 2024

Key Takeaways Redis offers complex data structures and additional features for versatile data handling, while Memcached excels in simplicity with a fast, multi-threaded architecture for basic caching needs. Redis is better suited for complex data models, and Memcached is better suited for high-throughput, string-based caching scenarios.

Cache 130

Cache Storage Scalability Architecture 130

SQL Performance

SEPTEMBER 17, 2019

This article will cover many areas that database administrators need to be aware of in order to properly license, recover, and tune a Reporting Services installation. The ReportServer and ReportServerTempDB databases are SQL Server databases and should be part of a regular backup process, just like other user databases. General Tuning.

Tuning 67

Tuning Servers Database Best Practices 67

Brendan Gregg

AUGUST 18, 2019

Originally posted at https:/opensource.com/article/19/8/introduction-bpftrace. bpftrace uses BPF (Berkeley Packet Filter), an in-kernel execution engine that processes a virtual instruction set. pid process ID. comm Process or command name. BCC is great for canned complex tools and agents. kstack Kernel stack trace.

Latency 68

Latency C++ Cache Programming 68

Percona

AUGUST 31, 2018

This parameter sets how much dedicated memory will be used by PostgreSQL for cache. If your working set of data can easily fit into your RAM, then you might want to increase the shared_buffer value to contain your entire database, so that the whole working set of data can reside in cache. wal_buffers. effective_cache_size.

Tuning 57

Tuning Database Performance Benchmarking 57

KeyCDN

SEPTEMBER 12, 2019

An easy way to compress images is with our image processing service that happens to also be fully integrated into our existing network. This is useful if you want to store optimized images instead of using a real-time image processing service. The Cache Enabler plugin then delivers WebP images based to supported browsers.

Social Media 106

Social Media Media Google Website 106

MachMetrics

JULY 31, 2020

So in this article, we’ll pit Gzip vs Brotli and completely end the debate! As we discussed in our article on how to test your page weight , compression is pretty much standard practice in web performance now, so you absolutely want to make sure you’re taking advantage of it. One such measure is HTTP compression. OK, not really.

Speed 67

Speed Servers Google Tuning 67

SQL Performance

OCTOBER 20, 2022

The engine processes the row through parent operators before releasing the shared lock prior to locking and reading the next row. When the engine chooses page-level locking granularity, it takes and holds a shared page lock while processing rows on the current page and then releases the lock right before acquiring a lock on the next page.

Testing 91

Testing Servers Cache Engineering 91

Tim Kadlec

OCTOBER 8, 2015

That’s a very fancy way of saying that they aim to do for the web what Facebook Instant Articles does for…well…Facebook. By enforcing these conditions, AMP retains tight control of the loading process. To further help achieve the goal of “instant load”, Google is offering to provide caching for these AMP pages through their CDN.

Cache 75

Cache Google Mobile Open Source 75

Jos

JUNE 2, 2018

It’s better to learn the fundamentals than the library There are still lots of job descriptions and interview processes that focus on libraries and not the underlying technology. How would you architecture a non-trivial size web project (client, server, databases, caching layer)? Get involved in the interview process.

Performance 237

Performance Speed Google Media 237

ACM Sigarch

FEBRUARY 23, 2018

The rest of the article presents some examples of this behavior and how it impacts our field, whether we care to admit it or not. However, what these articles miss is that historically this was not always the case. I recall heated discussions 20+ years ago on whether speculative data in caches improves or degrades cache performance.

Architecture 47

Architecture Cache Hardware Virtualization 47

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 Keep in mind that most of what is learned in this article is centered on Vue.js Tools And Practices To Speed Up The Vue.js Tools And Practices To Speed Up The Vue.js Uma Victor.

Speed 132

Speed Processing Development Code 132

Smashing Magazine

APRIL 17, 2019

In this article we’ll take a look at the main types of Resource Hints and when and where we can use them in our pages. A DNS lookup is the process of turning a human-friendly domain name like example.com into the machine-friendly IP address like 123.54.92.4 The browser caches the results of these lookups, but they can be slow.

Performance 106

Performance Games Servers Cache 106

Smashing Magazine

JUNE 30, 2021

In this article I’ll outline my mental model why multithreading is important on the web, I’ll give you an introduction to the primitives that we as developers have at our disposal, and I’ll talk a bit about architectures that make it easy to adopt multithreading, even incrementally. It is spawned (and owned) by a page.

Games 145

Games Architecture Code C++ 145