Dynatrace

SEPTEMBER 23, 2021

To function effectively, containers need to be able to communicate with each other and with network services. If containers are run with privileged flags, or if they receive details about host processes, they can easily become points of compromise for corporate networks. Network scanners. Why is container security tricky?

Open Source 262

Open Source Benchmarking Best Practices Network 262

CSS Wizardry

JUNE 30, 2023

I never thought I’d write an article in defence of DOMContentLoaded , but here it is… For many, many years now, performance engineers have been making a concerted effort to move away from technical metrics such as Load , and toward more user-facing, UX metrics such as Speed Index or Largest Contentful Paint. log ( window. performance.

Metrics 326

Metrics Google Monitoring Code 326

Smashing Magazine

JUNE 26, 2019

What Web Designers Can Do To Speed Up Mobile Websites. What Web Designers Can Do To Speed Up Mobile Websites. I recently wrote a blog post for a web designer client about page speed and why it matters. What I didn’t know before writing it was that her agency was struggling to optimize their mobile websites for speed.

Website 111

Website Speed Mobile Design 111

Scalegrid

JANUARY 25, 2024

Key metrics like throughput, request latency, and memory utilization are essential for assessing Redis health, with tools like the MONITOR command and Redis-benchmark for latency and throughput analysis and MEMORY USAGE/STATS commands for evaluating memory. A reduced throughput could generally indicate that the server gets fewer queries.

Metrics 130

Metrics Monitoring Latency Cache 130

Dynatrace

FEBRUARY 10, 2022

In today’s world, the speed of innovation is key to business success. WAFs protect the network perimeter and monitor, filter, or block HTTP traffic. A perfect OWASP benchmark score for injection attacks – 100% accuracy and zero false positives – impressively proves the precision of our approach. Dynatrace news.

Traffic 241

Traffic Benchmarking Innovation Java 241

Dynatrace

NOVEMBER 22, 2022

Five-nines availability: The ultimate benchmark of system availability. Instead, to speed up response times, applications are now processing most data at the network’s perimeter, closest to the data’s origin. But is five nines availability attainable? Each decimal point closer to 100 equals higher uptime.

Infrastructure 196

Infrastructure Availability Systems Retail 196

Speed Curve

FEBRUARY 25, 2021

Content Delivery Networks (CDN) like Akamai, Fastly, Cloudflare, Cloudfront can sometimes have a big impact on performance. Synthetic is great for trending over time, especially when looking at the number and size of requests (images, JavaScript, CSS), which collectively have a big impact on speed. Benchmark yourself.

Performance 143

Performance Benchmarking Metrics Monitoring 143

The Morning Paper

JUNE 11, 2019

Beyond data and model parallelism for deep neural networks Jia et al., FlexFlow is evaluated over six real-world DNN benchmarks on two different GPU clusters. SysML’2019. For example, suppose we reduce the parallelism of operator o3 down to 1. compared to other parallelisation strategies, and also reduce task computation time.

Network 81

Network Strategy Hardware Benchmarking 81

Dynatrace

JUNE 27, 2022

Data collected on page load events, for example, can include navigation start (when performance begins to be measured), request start (right before the user makes a request from the server), and speed index metrics (measure page load speed). In some cases, you will lack benchmarking capabilities. RUM generates a lot of data.

Best Practices 187

Best Practices Monitoring Wireless Traffic 187

Speed Curve

FEBRUARY 5, 2024

Looking at the industry benchmarks for US retailers , four well-known sites have backend times that are approaching – or well beyond – that threshold. Pagespeed Benchmarks - US Retail - LCP When you examine a waterfall, it's pretty obvious that TTFB is the long pole in the tent, pushing out render times for the page.

Servers 57

Servers Cache Benchmarking Retail 57

Scalegrid

MARCH 28, 2024

Introduction Caching serves a dual purpose in web development – speeding up client requests and reducing server load. Benchmarking Cache Speed Memcached is optimized for high read and write loads, making it highly efficient for rapid data access in a basic key-value store.

Cache 130

Cache Storage Architecture Scalability 130

HammerDB

APRIL 19, 2023

As database performance is heavily influenced by the performance of storage, network, memory, and processors, we must understand the upper limit of these key components. For the network, we can use Iperf to assess the network bandwidth between the client and the database server to ensure it will be enough to meet our peak requirement.

Performance 54

Performance Benchmarking Cache Storage 54

Speed Curve

MARCH 7, 2022

But pages keep getting bigger and more complex year over year – and this increasing size and complexity is not fully mitigated by faster devices and networks, or by our hard-working browsers. These numbers should not be taken as a benchmark for your own site. Don't assume hardware and networks will mitigate page bloat.

Mobile 145

Mobile Google Benchmarking Metrics 145

Scalegrid

JANUARY 12, 2024

This is sometimes referred to as using an “over-cloud” model that involves a centrally managed resource pool that spans all parts of a connected global network with internal connections between regional borders, such as two instances in IAD-ORD for NYC-JS webpage DNS routing. This also aids scalability down the line.

Cloud 130

Cloud Virtualization Storage Efficiency 130

Alex Russell

JANUARY 30, 2024

It's time once again to update our priors regarding the global device and network situation. HTML, CSS, images, and fonts can all be parsed and run at near wire speeds on low-end hardware, but JavaScript is at least three times more expensive, byte-for-byte. What's changed since last year? and 75KiB of JavaScript.

Performance 98

Performance Network Mobile Speed 98

Smashing Magazine

FEBRUARY 15, 2021

A video with large dimensions or a high bitrate will take longer to download and will require a higher speed network to play back smoothly. This leads to longer startup times, and if the network cannot supply the video fast enough, the video will stall during video playback. Bitrate is the playback speed of the video.

Network 144

Network Speed Website Mobile 144

Scalegrid

OCTOBER 24, 2019

No more network-based EBS, just blazing-fast local SSD. Reads and writes to your Primary, and even reads from Slave-1 will work at SSD speed. MySQL Performance Benchmark Configuration. This technique is referred to as ‘slowing down the master to speed up the slaves’ and is explained in J-F Gagne’s blog. community edition.

AWS 183

AWS Latency Performance Performance Testing 183

High Scalability

SEPTEMBER 7, 2018

million : new image/caption training set; 32,408,715 : queries sent to Pwned Passwords; 53% : Memory ICs Total 2018 Semi Capex; 11 : story Facebook datacenter prison in Singapore; $740,357 : ave cost of network downtime; Quotable Quotes: @BenedictEvans : Recorded music: $18 billion. They'll love you even more. Cars: $1 trillion.

Internet 137

Internet Internet Scalability Lambda 137

Speed Curve

SEPTEMBER 4, 2013

Why speed matters, examples of the impact saving a few seconds of load time has had on revenue and engagement. The network constraints and what makes the web slow? Bandwidth, latency and it's fundamental impact on the speed of the web. Competitive Benchmarking SpeedCurve. How to make your website faster. References.

Speed 40

Speed Benchmarking Mobile Website 40

Adrian Cockcroft

JANUARY 20, 2023

Here’s some predictions I’m making: Jack Dongarra’s efforts to highlight the low efficiency of the HPCG benchmark as an issue will influence the next generation of supercomputer architectures to optimize for sparse matrix computations. In early January a related paper was published by Satoshi Matsuoka et. petaflops, which is 0.8%

Architecture 52

Architecture Latency Benchmarking AWS 52

Rigor

JANUARY 13, 2020

Yet, we wanted to put together our list of the top web performance books for anyone who cares about speed of the web and would like to explore the timeline of web performance engineering milestones over nearly two decades through the lens of published books. High Performance Browser Networking. Site speed & SEO go hand in hand.

Performance 75

Performance Social Media Website Website Performance 75

Percona

JUNE 22, 2023

Query performance Query performance is a key performance indicator (KPI) in MySQL, as it measures the efficiency and speed of query execution. Replication lag can occur due to various factors such as network latency, system resource limitations, complex transactions, or heavy write loads on the primary/master database.

Performance 109

Performance Monitoring Traffic Database 109

Alex Russell

MARCH 6, 2021

Thanks to progress in networks and browsers (but not devices), a more generous global budget cap has emerged for sites constructed the "modern" way: ~100KiB of HTML/CSS/fonts and ~300-350KiB of JS (compressed) is the new rule-of-thumb limit for at least the next year or two. Modern network performance and availability.

Performance 127

Performance Network Cache Metrics 127

Smashing Magazine

MARCH 2, 2021

The gotcha here is that, if your mobile experience isn’t optimized for various devices and network conditions, these customers will never appear in your analytics — just because your website or app will be barely usable on their devices, and so they are unlikely to return. A performance benchmark Lighthouse is well-known.

Mobile 136

Mobile Testing Website Benchmarking 136

Percona

OCTOBER 12, 2023

The idea behind this is to speed up cluster resources such as garbage collection, reduce image transfer over the network, and accelerate the application launch. A simple sysbench benchmark on MySQL shows an overhead between six and 10 percent on CPU-bound systems when running perf with the default sampling frequency of 4000 Hz.

Code 116

Code Tuning C++ Benchmarking 116

Speed Curve

JULY 3, 2023

For more than ten years, I've been writing about page bloat, its impact on site speed, and ultimately how it affects your users and your business. These numbers should not be taken as a benchmark for your own site. This is to try to understand how a "typical" page might perform, as well as pages in the "longtail".

Mobile 52

Mobile Google Metrics Retail 52

CSS - Tricks

APRIL 1, 2021

Google’s industry benchmarks from 2018 also provide a striking breakdown of how each second of loading affects bounce rates. Speed is also something Google considers when ranking your website placement on mobile. Speed is also something Google considers when ranking your website placement on mobile.

Cache 92

Cache Social Media Media Network 92

Speed Curve

DECEMBER 13, 2023

We track LEGO.com, along with a handful of other leading ecommerce sites, in our public-facing Retail Benchmarks dashboard , which I encourage you to check out. Are you using a content delivery network (CDN) to bring elements like images closer to your users, so that delivery times are faster? Are images optimized?

Performance 66

Performance Retail Benchmarking Ecommerce 66

Smashing Magazine

SEPTEMBER 28, 2022

The resource loading waterfall is a cascade of files downloaded from the network server to the client to load your website from start to finish. It essentially describes the lifetime of each file you download to load your page from the network. You can see this by opening your browser and looking in the Networking tab.

Cache 128

Cache Performance Servers Architecture 128

Speed Curve

JULY 8, 2024

A recent analysis of twenty leading websites found a surprising number of page speed optimizations that sites are not taking advantage of – to the detriment of their performance metrics, and more importantly, to the detriment of their users and ultimately their business. The margin for speed is tight.

Speed 135

Speed Cache Benchmarking Metrics 135

Speed Curve

MARCH 23, 2016

SpeedCurve provides nine emulated phones & tablets or you can build your own custom browsers and control settings like viewport size, device pixel ratio, connection speed and even packet rate loss. For example, you can now emulate the experience of a phone on a 2G network in Brazil or a desktop PC on fibre in Germany.

Benchmarking 40

Benchmarking Speed Network Website 40

SQL Performance

DECEMBER 17, 2019

This removes the burden of purchasing and maintaining your hardware, storage and networking infrastructure, while still giving you a very familiar experience with Windows and SQL Server itself. I believe this is due to the higher IPC and higher base clock speed of the AMD processor.

Azure 72

Azure Virtualization Servers Storage 72

Alex Russell

OCTOBER 22, 2017

We constrain ourselves to a real-world baseline device + network configuration to measure progress. Budgets are scaled to a benchmark network & device. JavaScript is the single most expensive part of any page in ways that are a function of both network capacity and device speed. Global Ground-Truth.

Performance 74

Performance Benchmarking Network Mobile 74

Speed Curve

MAY 31, 2014

medium instances which have 3.75GB of RAM with faster CPU and network performance. The connection speed for testing agents is still throttled to an average US connection speed so simple pages may not improve as much. Do note that SpeedCurve's strength is competitive benchmarking and detailed build analysis.

Testing 40

Testing Benchmarking Speed Website 40

Speed Curve

OCTOBER 27, 2020

SpeedCurve's Industry Benchmarks dashboard – which tracks the performance of top sites in retail, media, travel, and other industries – is a good place to start. Here are the current US media benchmarks on a fast desktop connection , ranked by CLS score. This allows you to more accurately baseline the target application.

Retail 80

Retail Benchmarking Google Metrics 80

Speed Curve

JULY 2, 2013

SpeedCurve focuses on a third which I like to call web performance benchmarking. These services often check from various geographic locations to keep an eye on network routes to your server and will send you alerts via email and txt if your website is down. Web Performance Benchmarking. Uptime Monitoring. Real User Monitoring.

Benchmarking 40

Benchmarking Performance Website Analytics 40

KeyCDN

AUGUST 15, 2019

Before you begin tuning your website or application, you must first figure out which metrics matter most to your users and establish some achievable benchmarks. When the word “performance” is heard, most people immediately think of speed. What is Performance Testing?

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55