HammerDB

APRIL 19, 2023

GHz 4th Generation Intel Xeon Scalable processors (code-named Sapphire Rapids) Up to 20% higher compute performance than z1d instances Up to 50 Gbps of networking speed Up to 40 Gbps of bandwidth to the Amazon Elastic Block Store (EBS) We can also verify these capabilities by running some simple benchmarks on the different subsystems.

Performance 54

Performance Benchmarking Cache Storage 54

Smashing Magazine

AUGUST 9, 2022

It can be measured based on real data from users visiting your sites ( field metric ) or in a lab environment ( lab metric ). In fact, several user-centric metrics are used to quantify web vitals. While most of the tools covered below only rely on field metrics, others use a mix of both field and lab metrics.

Performance 130

Performance Benchmarking Website Metrics 130

Percona

MARCH 17, 2023

PMM2 uses VictoriaMetrics (VM) as its metrics storage engine. Please note that the focus of these tests was around standard metrics gathering and display, we’ll use a future blog post to benchmark some of the more intensive query analytics (QAN) performance numbers. Virtual Memory utilization was averaging 48 GB of RAM.

Monitoring 103

Monitoring Scalability Cache Database 103

Percona

SEPTEMBER 1, 2023

MySQL triggers are a powerful tool for database administrators and developers, enabling them to automate tasks, enforce data consistency, and respond to events within the database seamlessly. The significance of triggers lies in their ability to enforce data integrity and automate various database-related tasks.

Cache 63

Cache Database Games Healthcare 63

Percona

SEPTEMBER 1, 2023

Scalability As your data volume and user base expand, a finely tuned database can seamlessly accommodate increased workloads without compromising performance. An unoptimized indexing strategy can impede data insertion and retrieval operations. This can significantly elevate user satisfaction and engagement.

Tuning 52

Tuning Database Performance Hardware 52

John McCalpin

APRIL 2, 2020

This data is from the 2007 presentation. To show that I can criticize my own work as well, here I show that sustained memory bandwidth (using an approximation to the STREAM Benchmark ) is also inadequate as a single figure of metric. (It

Benchmarking 59

Benchmarking Performance Latency Architecture 59

MachMetrics

DECEMBER 14, 2019

Similar to our article Average Page Load Times for 2018 , we’ll go over the averages for metrics and help you determine if your site is faster or slower than average. As you know, there are many metrics that determine a website’s page speed, and we can’t look at just one of them to determine how performant our site is.

Best Practices 105

Best Practices Speed Mobile Google 105

KeyCDN

AUGUST 29, 2019

While these metrics can be very helpful it is also important to keep this data in perspective. Take these statistics from Google’s industry benchmarks for mobile page speed guide: We’ve said it before but it’s worth reiterating that as web page load times increase, so does the likelihood of your visitors.

Google 103

Google Cache Speed Analytics 103

Smashing Magazine

JANUARY 11, 2021

LogRocket tracks key metrics, incl. Getting Ready: Planning And Metrics Performance culture, Core Web Vitals, performance profiles, CrUX, Lighthouse, FID, TTI, CLS, devices. Getting Ready: Planning And Metrics. DOM complete, time to first byte, first input delay, client CPU and memory usage. Get a free trial of LogRocket today.

Performance 145

Performance Cache Media Metrics 145

Alex Russell

MARCH 6, 2021

The scale of the effect can be deeply situational or hard to suss out without solid metrics. A then-representative $200USD device had 4-8 slow (in-order, low-cache) cores, ~2GiB of RAM, and relatively slow MLC NAND flash storage. The Moto G4 , for example. India became a 4G-centric market sometime in 2018.

Performance 124

Performance Network Cache Metrics 124

CSS - Tricks

APRIL 1, 2021

Site performance is potentially the most important metric. Google’s industry benchmarks from 2018 also provide a striking breakdown of how each second of loading affects bounce rates. Having a slow site might leave you on page 452 of search results, regardless of any other metric. Compressing, minifying and caching assets.

Cache 92

Cache Social Media Media Website 92

HammerDB

NOVEMBER 5, 2018

This post at an entry-level discusses the options you have to improve log throughput in your benchmark environment. . Before the database is started your data should be in a consistent state on disk. When the database is started a component of the in-memory database instance is the data buffer.

Benchmarking 40

Benchmarking Database C++ Virtualization 40

Dotcom-Montior

AUGUST 5, 2020

Browser Caching: Although it may seem commonplace, caching is sometimes overlooked. Depending on how often you change content, you may want to set a long expiration time for your cache. Caching can ensure your browser doesn’t have to load all those elements if a visitor returns to your pages.

Website 92

Website Speed Cache Traffic 92

Smashing Magazine

JANUARY 6, 2020

Getting Ready: Planning And Metrics. Getting Ready: Planning And Metrics. You need a business stakeholder buy-in, and to get it, you need to establish a case study, or a proof of concept using the Performance API on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Table Of Contents. Quick Wins.

Performance 145

Performance Cache Network Metrics 145

Brendan Gregg

FEBRUARY 9, 2018

. - **Page fault rate:** adds a little more overhead as well, for high rates. - **Working set size (hot data)**: more than 10 Mbytes will cost additional overhead due to TLB flushing. I then analyzed performance during the benchmark ([active benchmarking]), and used other benchmarks to confirm findings.

Performance 75

Performance Benchmarking Cache Tuning 75

Smashing Magazine

JUNE 1, 2022

Simon Hearne , an independent web performance consultant and one of the co-organizers of the London Web Performance Group , maintains an online Request Map tool that uses WebPageTest to get the data and Ghostery to visualize it. They are more of a benchmark than a true measurement of real user experience. Large preview ).

Website 131

Website Design Network Best Practices 131

Percona

JUNE 22, 2023

To make data count and to ensure cloud computing is unabated, companies and organizations must have highly available databases. Fault tolerance aims for zero downtime and data loss. Data replication : Data is continually copied from one database to another to ensure that the system remains operational even if one database fails.

Availability 112

Availability Database Open Source Hardware 112

Alex Russell

APRIL 29, 2021

This post mines publicly available data on the pace of compatibility fixes and feature additions to assess the claim. As an engineer on a browser team, I'm privy to the blow-by-blow of various performance projects, benchmark fire drills, and the ways performance marketing (deeply) impacts engineering priorities. Converging Views.

Media 145

Media Games Education Engineering 145

Smashing Magazine

JUNE 2, 2021

Today, the website is much faster and ranks highly in various showcases and benchmarks. And while you can usually cache the full page of an article, the same is not true of many shop pages and elements. This way, the file can be cached on the server and in the browser, and no superfluous SVGs will need to be interpreted.

Performance 115

Performance Cache Website Mobile 115

Alex Russell

OCTOBER 22, 2017

This rework delays launch which, in turn, delays gathering data about the viability of a PWA strategy. Budgets are scaled to a benchmark network & device. This helps support executive sponsors who then have meaningful metrics to point to in justifying the investments being made. Partner meetings are illuminating.

Performance 68

Performance Benchmarking Network Mobile 68

Brendan Gregg

FEBRUARY 8, 2018

. - **Page fault rate:** adds a little more overhead as well, for high rates. - **Working set size (hot data)**: more than 10 Mbytes will cost additional overhead due to TLB flushing. I then analyzed performance during the benchmark ([active benchmarking]), and used other benchmarks to confirm findings.

Performance 40

Performance Benchmarking Cache Tuning 40

SQL Server According to Bob

JANUARY 11, 2020

To ensure data integrity for our customers who are running SQL Server, it is important that I/O environments provide appropriate functionality. Atomicity A transaction must be an atomic unit of work; either all of its data modifications are performed or none of them are performed.

Servers 40

Servers Cache Media Hardware 40

Speed Curve

DECEMBER 25, 2013

Both these techniques use vector data rather than pixels so they are small in file size and scale efficiently across all sizes including high resolution retina screens. All CMS's should be offering this level of image manipulation and caching. If possible eliminate an image altogether by using an icon font for icons and small graphics.

Performance 60

Performance Mobile Website Benchmarking 60

High Scalability

NOVEMBER 25, 2019

There are a couple of downsides though in case you are looking to use it to support tens of thousands of users working on hundreds of millions of files simultaneously containing petabytes of data. To help our customers manage ongoing data explosion, we have designed many of the core components over the last few years. Edge caching.

Architecture 52

Architecture Cache Azure Storage 52