Dynatrace

NOVEMBER 3, 2021

Monitoring , by textbook definition, is the process of collecting, analyzing, and using information to track a program’s progress toward reaching its objectives and to guide management decisions. Examples include a spike in memory utilization, a decrease in cache hit ratio, or an increase in CPU utilization.

Monitoring 233

Monitoring Metrics DevOps Scalability 233

Dynatrace

MAY 17, 2023

When software runs in a monolithic stack on on-site servers, observability is manageable enough. For the HTTP request, we add the request headers we sent, as well as certain details from the response, such as the status code, the length of the response, and server information.

Metrics 192

Metrics Open Source Traffic Cache 192

KeyCDN

FEBRUARY 4, 2021

This query is performed by a Domain Name Server (DNS server) or servers nearby that have been assigned responsibility for that hostname. You can think of a DNS server as a phone book for the internet. A DNS server maintains a directory of domain names and translates them to IPs. So DNS services definitely go down!

Cache 134

Cache Website Internet Internet 134

Percona

MARCH 27, 2023

On MySQL and Percona Server for MySQL , there is a schema called information_schema (I_S) which provides information about database tables, views, indexes, and more. The same tests have been executed in Percona Server for MySQL 5.7 Results for Percona Server for MySQL 5.7 Results for Percona Server for MySQL 5.7

Cache 109

Cache Hardware Servers Benchmarking 109

Smashing Magazine

JULY 18, 2022

If you think that static rendering is limited to generic, public content that is the same for every user of your website, you should definitely read this article. Segmented Rendering is a new pattern for the Jamstack that lets you personalize content statically, without any sort of client-side rendering or per-request Server-Side Rendering.

Cache 118

Cache Website Servers Energy 118

All Things Distributed

DECEMBER 5, 2010

The naming system that we are all most familiar with in the internet is the Domain Name System (DNS) that manages the naming of the many different entities in our global network; its most common use is to map a name to an IP address, but it also provides facilities for aliases, finding mail servers, managing security keys, and much more.

Cloud 113

Cloud Internet Internet AWS 113

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. Under the hood, it simplifies a lot of the work to the server-side.

Cache 132

Cache Website Strategy Traffic 132

Dynatrace

AUGUST 12, 2019

With OneAgent installed on an application server, Davis, the Dynatrace AI causation engine, continuously analyzes all database statements within the context of your applications. With additional data from the database server, you’ll be able to resolve performance problems that are rooted deep in the database layer.

Database 128

Database Metrics Cache Servers 128

Percona

JULY 25, 2023

The data is internally inconsistent because the server concurrently modifies the data files while they are being copied. The changes done by an uncommitted transaction can be flushed or written to the redo log by the server. So, given a table_id, how do you get the table schema/definition? For that, we have to use undo logs.

Cache 90

Cache Servers Benchmarking Design 90

Speed Curve

FEBRUARY 5, 2024

Server-timing headers are a key tool in understanding what's happening within that black box of Time to First Byte (TTFB). Cue server-timing headers Historically, when looking at page speed, we've had the tendency to ignore TTFB when trying to optimize the user experience. I mean, why wouldn't we?

Servers 60

Servers Cache Retail Benchmarking 60

Smashing Magazine

AUGUST 31, 2021

This file is rendered on the server and is not re-rendered on the client. 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. Creating A Hierarchy Amongst Routes.

Cache 104

Cache Servers Best Practices Code 104

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 - Tricks

APRIL 1, 2021

It begins with retrieving the HTML from the server and converting this into the Document Object Model (DOM). I definitely have some assets that are doing nothing but wasting time and space. Those requests can definitely be removed without any negative impact to the site since they aren’t loading anyway. Text-based assets.

Cache 92

Cache Social Media Media Network 92

Scalegrid

JUNE 14, 2024

Understanding Power BI Definition and Purpose Power BI is a business analytics service that can gather all your data in a single platform and enable users to analyze and visualize easily. Entering MySQL Credentials Enter the MySQL server address, port number, user name, and password in the appropriate fields.

Database 130

Database Azure Efficiency Servers 130

Tim Kadlec

APRIL 10, 2023

There was a comment on Twitter today from Rafael Gonzaga expressing disappointment in what he sees as a tendency to focus on the frontend solely in performance discussions, while neglecting the server-side aspect. Performance conversations were dominated by discussions around the server-side aspects of performance.

Performance 111

Performance Servers Mobile Metrics 111

Dynatrace

APRIL 8, 2020

To give you the definitive root cause of these issues, we’re happy to announce our continuous memory profiler , which allows you to easily see the actual method and execution tree that’s responsible for creating the objects that are responsible for slow or frequent garbage collection. .

Speed 166

Speed Code Java Lambda 166

SQL Performance

AUGUST 23, 2019

In traditional row-mode execution plans, SQL Server may introduce a Bitmap operator as part of performing early semi join reduction before a parallel hash or merge join. There have been major improvements since the first appearance of the batch mode execution engine in SQL Server 2012. Background. The Query Optimizer. Bitmap Choice.

Servers 75

Servers Engineering Efficiency Retail 75

Smashing Magazine

NOVEMBER 26, 2021

checks for type definition during build time. Most front-end applications will fetch data from a back-end server and render it on the page. Your application might also suffer from caching, and performance issues. They handle a lot of things like caching and performance which are difficult to manage on your own.

Cache 144

Cache Code Testing Design 144

The Netflix TechBlog

NOVEMBER 4, 2019

By batching and parallelizing the requests to retrieve many creatives via a single query to the GraphQL server, we can optimize the index building process. At a minimum, we extract all of the type definitions from the GraphQL query and map them to a schema for Elasticsearch to use. The graph has two requirements. Search Indexer.

Cache 115

Cache Database Servers Performance 115

Percona

MARCH 20, 2023

When deciding what to pick, there are many things to consider, like where the proxy needs to be, if it “just” needs to redirect the connections, or if more features need to be in, like caching and filtering, or if it needs to be integrated with some MySQL embedded automation. Given that, there never was a single straight answer.

Games 126

Games Latency Traffic Cache 126

MachMetrics

JUNE 30, 2021

John Mueller answered “YES” to this question in 2019, “site speed is definitely a ranking factor?”. The factors that impact on LCP: Slow origin server response times Render-blocking JavaScript and CSS on page load Page Resource load times User side page rendering. Role of web servers in page load time –.

Cache 78

Cache Speed Google Website 78

Smashing Magazine

AUGUST 3, 2023

Core Web Vital metrics definitions. Time To First Byte (TTFB) This is the time it takes for the first piece of information from the server to reach the user’s browser. You need to beware of slow server response times, particularly render-blocking JavaScript or CSS, or slow network connections, all of which can negatively affect FCP.

Performance 75

Performance Cache Traffic Metrics 75

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. In shard-nothing, each shard can live in a totally separate logical schema instance / physical database server/data center/continent. The POC Why this POC?

Traffic 128

Traffic Scalability Database Servers 128

MachMetrics

DECEMBER 14, 2019

How fast is the average time to first byte (server delay)? How long is the average server delay? It is typically reduced via server-side optimizations, such as enabling caching and database indexes. After all, you definitely don’t want to be on the receiving end of their badge of shame !

Best Practices 105

Best Practices Speed Mobile Google 105

Percona

NOVEMBER 7, 2023

This book has five major sections on MVCC and Isolation (108 pages), Buffer Cache and WAL (53 pages), Locks (42 pages), Query Execution (154 pages), and the types of indexes (127 pages). How to read this book The best way to read this book is from the first page to the last, as the author builds on previous definitions and explanations.

Cache 94

Cache Servers Operating System Database 94

The Netflix TechBlog

NOVEMBER 4, 2019

By batching and parallelizing the requests to retrieve many creatives via a single query to the GraphQL server, we can optimize the index building process. At a minimum, we extract all of the type definitions from the GraphQL query and map them to a schema for Elasticsearch to use. The graph has two requirements. Search Indexer.

Cache 100

Cache Database Servers Performance 100

Percona

SEPTEMBER 1, 2023

MySQL server performance can sometimes be perplexing, and if you’ve ever wondered about the role of triggers in influencing your MySQL server’s memory allocation, this post is for you. These table cache instances could be accessed concurrently, allowing DML to use cached table descriptors without locking each other.

Cache 64

Cache Database Games Healthcare 64

Tim Kadlec

OCTOBER 8, 2015

They had a timer visible to both the customer and the server. One of the most absurd happened when a customer informed the server that part of their order was missing. The server had the customer first drive forward a few feet, and then back up to the window. You can build your sites to be prerender and cache friendly.

Cache 75

Cache Google Mobile Open Source 75

Smashing Magazine

SEPTEMBER 6, 2021

Next, we’ll look at how to set up servers and clients (that’s the hard part unless you’re using a content delivery network (CDN)). This difference by itself doesn’t do all that much (it mainly reduces the overhead on the server-side), but it leads to most of the following points. Server Sharding and Connection Coalescing.

Network 108

Network Servers Cache Traffic 108

Tim Kadlec

MARCH 19, 2018

How well does AMP perform when the library is served using the AMP cache? Each page was built with AMP, but each page was also loaded from the origin server for this test. Since the foundation is HTML, CSS, and JS, you can absolutely build a document using the AMP library without using the Google AMP Cache.

Cache 79

Cache Google Speed Metrics 79

Tim Kadlec

APRIL 12, 2020

The cache hit was very low (a topic for another day), and whenever the server had to provide a fresh version of the page, it was taking an unacceptably long time more often than not. It added a lot of size to the HTML (anywhere from 50-100kb depending on the page), and we suspected it was a big part of the server delay as well.

Tuning 70

Tuning Cache Network Servers 70

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. Definitions. The two types of Django deployments are: Single-Server. We’ll also discuss the costs and benefits of CDNs and dedicated file storage solutions.

Media 70

Media Cache Storage AWS 70

Smashing Magazine

JUNE 26, 2019

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. After all, Opens Sans is a Google Font that has to be served from Google’s servers. Minification.

Website 111

Website Speed Mobile Design 111

Tim Kadlec

MARCH 7, 2017

When they split the talks out into separate videos, I’d definitely recommend watching this one. Paul would point out you could, for example, cache your AMP content on your own servers. It’s not decentralized because at least all AMP pages are hosted on Google’s cache. And AMP does all those things.

Cache 72

Cache Google Performance Metrics 72

Smashing Magazine

AUGUST 9, 2021

It was heralded as an amazing performance revolution, with exciting new features such as server push, parallel streams, and prioritization. We would have been able to stop bundling resources, stop sharding our resources across multiple servers, and heavily streamline the page-loading process. In older versions of TLS (say, version 1.2

Transportation 145

Transportation Internet Internet Network 145

SQL Server According to Bob

JANUARY 11, 2020

Microsoft SQL Server I/O Basics Author: ​​ Bob Dorr, Microsoft SQL Server Escalation Published: ​​ December, 2004 SUMMARY: ​​ Learn the I/O requirements for Microsoft SQL Server database file operations. This will help you increase system performance and avoid I/O environment errors.

Servers 40

Servers Cache Media Hardware 40

KeyCDN

SEPTEMBER 12, 2019

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. The Cache Enabler plugin then delivers WebP images based to supported browsers. jpg 480 KB 407 KB 43 KB 89% jpg-to-webp-2.jpg

Social Media 106

Social Media Media Google Website 106