Dynatrace

APRIL 25, 2023

For example, to handle traffic spikes and pay only for what they use. These functions are executed by a serverless platform or provider (such as AWS Lambda, Azure Functions or Google Cloud Functions) that manages the underlying infrastructure, scaling and billing. Less visibility into the internal state and behavior of the functions.

Serverless 216

Serverless Lambda Azure AWS 216

Dynatrace

JUNE 1, 2023

But how do you get started, and what are some service level objective examples? In this post, I’ll lay out five foundational service level objective examples that every DevOps and SRE team should consider. Five example SLOs for faster, more reliable apps 1. Note : you might hear the term latency used instead of response time.

Latency 185

Latency Website Traffic Virtualization 185

Dynatrace

MAY 19, 2022

Example 1: Architecture boundaries. For example, the mobile device talked to an API gateway, and that team was not responsible for all the details of the back-end systems. In their new dashboard, they added dimensions for load, latency, and open problems for each component. Example 2: Four golden signals.

Automotive 277

Automotive Latency Architecture Azure 277

Dynatrace

MAY 31, 2023

At the lowest level, SLIs provide a view of service availability, latency, performance, and capacity across systems. For example, a panel of customers may occasionally provide feedback on service quality and performance. 5 SRE best practices Let’s break down SRE best practices into the following five major steps: 1.

Best Practices 230

Best Practices DevOps Latency Metrics 230

Dynatrace

JANUARY 26, 2021

VMware commercialized the idea of virtual machines, and cloud providers embraced the same concept with services like Amazon EC2, Google Compute, and Azure virtual machines. AWS Lambda functions are an example of how a serverless framework works: Developers write a function in a supported language or platform.

Serverless 245

Serverless Efficiency Lambda Azure 245

Dynatrace

JANUARY 31, 2024

For example, a Stanford University and UC Berkeley team noted in a research study that ChatGPT behavior deteriorates over time. Using the example of a chatbot, once the user submits a natural language prompt, RAG summarizes that prompt using semantic data. Consequently, AI model drift and hallucinations emerge as primary concerns.

Cache 212

Cache Azure Infrastructure Monitoring 212

CSS - Tricks

MARCH 16, 2020

to run Google Lighthouse audits via the command line, save the reports they generate in JSON format and then compare them so web performance can be monitored as the website grows and develops. I’m hopeful this can serve as a good introduction for any developer interested in learning about how to work with Google Lighthouse programmatically.

Google 82

Google Latency Website Metrics 82

Dynatrace

SEPTEMBER 18, 2020

In response to this trend, open source communities birthed new companies like WSO2 (of course, industry giants like Google, IBM, Software AG, and Tibco are also competing for a piece of the API management cake). High latency or lack of responses. This increase is clearly correlated with the increased response latencies.

Infrastructure 193

Infrastructure Latency Metrics Analytics 193

Rigor

OCTOBER 30, 2019

One free tool has become prominent in the space – Google Lighthouse – and one question often bubbles up: “I use Google Lighthouse for one-off snapshots of my site’s performance, so why do I need a performance monitoring solution?” Where Google Lighthouse Shines Bright.

Google 51

Google Best Practices Energy Website 51

CSS - Tricks

JULY 25, 2019

Now that Google uses page speed as a ranking factor, many organizations have become laser-focused on performance. Last year, Google made two significant changes to their search indexing and ranking algorithms : In March, indexing became based on the mobile version of a page , rather than desktop. What is Google Lighthouse?

Google 71

Google Engineering Speed Mobile 71

The Netflix TechBlog

OCTOBER 27, 2020

For example, in order to enhance our user experience, one online application fetches subscribers’ preferences data to recommend movies and TV shows. The data warehouse is not designed to serve point requests from microservices with low latency. Let’s look at an example of a Bulldozer YAML configuration (Figure 3).

Latency 243

Latency Storage Big Data Tuning 243

The Netflix TechBlog

AUGUST 16, 2023

For example, a 16-core box connecting to an 800-server origin would have 12,800 connections. Subsetting was also top of mind after reading a recent ACM paper published by Google. Below is an example of what the binary Van der Corput sequence looks like. In this example, each subset has 0.25

Traffic 170

Traffic Servers Google Metrics 170

The Netflix TechBlog

FEBRUARY 20, 2019

Today we are excited to announce latency heatmaps and improved container support for our on-host monitoring solution?—?Vector?—?to Remotely view real-time process scheduler latency and tcp throughput with Vector and eBPF What is Vector? to the broader community. Vector is open source and in use by multiple companies.

Performance 211

Performance Latency Open Source Metrics 211

Dynatrace

SEPTEMBER 16, 2022

For example, is your application meeting business goals? For example, teams can further segment the telemetry data captured from a mobile app based on operating system, device, region, app version, and other custom metrics, to provide more granular insights on users and their behavior. Take banking for example.

Mobile 229

Mobile Metrics Monitoring Latency 229

Speed Curve

MARCH 11, 2024

After years of development and testing, Google has added Interaction to Next Paint (INP) to its trifecta of Core Web Vitals – the performance metrics that are a key ingredient in its search ranking algorithm. According to Google, an INP of 200 milliseconds or less is ideal. Not sure what INP means or why it matters? for mobile.

Mobile 81

Mobile Google Metrics Monitoring 81

Smashing Magazine

OCTOBER 31, 2023

Why do we need Lighthouse at all when Google also offers similar reports in PageSpeed Insights (PSI)? CrUX data is important because it is how web core vitals are measured, which, in turn, are a ranking factor for Google’s search results. Still, there’s nothing in there to tell us about the data Lighthouse is using to evaluate metrics.

Speed 97

Speed Google Website Metrics 97

The Netflix TechBlog

JULY 26, 2021

Operational Reporting is a reporting paradigm specialized in covering high-resolution, low-latency data sets, serving detailed day-to-day activities¹ and processes of a business domain. Centralized data will be moved to third party services such as Google Sheets and Airtable for the stakeholders. See example below.

Big Data 253

Big Data Government Analytics Processing 253

Dynatrace

FEBRUARY 2, 2022

For example, the IT team of a bank wants to ensure that for a trailing 30-day period there is 99.9% service availability with <50ms latency for an application with no revenue impact. Let’s take service availability for example. This can create an unnecessary distraction and steal time away from critical tasks.

DevOps 205

DevOps Metrics Best Practices Latency 205

CSS Wizardry

APRIL 22, 2020

21 years later, in 2013, Google launched Brotli, a new algorithm that claims even greater improvement than Gzip! ReactDOM, for example, ends up 27% smaller when compressed with maximum-level Brotli compression (11) as opposed to with maximum-level Gzip (9). decrease in file-size. TCP, Packets, and Round Trips.

Latency 269

Latency Servers Website Speed 269

Percona

MARCH 29, 2023

Snappy is a compression library developed by Google. engineConfig: cacheSizeGB: 4 In the above example, blockCompressorQuality is set to 6, which is the default. By default, MongoDB provides a snappy block compression method for storage and network communication. provides higher compression rates. Values can range from 1 to 22.

Storage 108

Storage Network Open Source Latency 108

The Netflix TechBlog

SEPTEMBER 3, 2021

Remote calls are never free; they impose extra latency, increase probability of an error, and consume network bandwidth. In this example, if the caller only needs production title and production format, the Production service can avoid making remote calls to Schedule and Script services. Field names are not included.

Design 245

Design Java Efficiency Code 245

Dynatrace

JUNE 25, 2021

Already in the 2000s, service-oriented architectures (SOA) became popular, and operations teams discovered the need to understand how transactions traverse through all tiers and how these tiers contributed to the execution time and latency. Let me give you an example. In both cases, a broken trace will be the result. What’s next.

Open Source 205

Open Source Monitoring Google Systems 205

The Morning Paper

NOVEMBER 10, 2019

This paper describes the networking stack, Snap , that has been running in production at Google for the last three years+. Enter Google! Here are the bombshell paragraphs: Our datacenter applications seek ever more CPU-efficient and lower-latency communication, which Pony Express delivers. SOSP’19. Emphasis mine).

Network 92

Network Transportation Latency Entertainment 92

Speed Curve

FEBRUARY 5, 2024

Google recommends that TTFB be 800ms at the 75th percentile. Latency – How much time does it take to deliver a packet from A to B. For example, processing of web application firewall (WAF) rules, detecting bots or other malicious traffic though security services, and growing in popularity, edge compute.

Servers 57

Servers Cache Retail Benchmarking 57

CSS Wizardry

AUGUST 13, 2019

An outgoing request from a whitelisted domain returns a 302 , forwarding the request to a self-hosted CSS file that is optimised specifcally for your browser, OS, and UA (Google Fonts do something similar). com , which introduces yet more latency for the connection setup. The CSS file(s) that we host is provided by Cloud.typography.

Latency 203

Latency Cache Strategy Media 203

The Morning Paper

JUNE 23, 2019

In ProtoCache (a component of a widely used Google application), 27% of its latency when using a traditional S+RInK design came from marshalling/un-marshalling. The network latency of fetching data over the network, even considering fast data center networks. What have the authors got against this combination? Who knew! ;).

Cache 79

Cache Latency Google Lambda 79

Smashing Magazine

AUGUST 22, 2021

Because we are dealing with network protocols here, we will mainly look at network aspects, of which two are most important: latency and bandwidth. Latency can be roughly defined as the time it takes to send a packet from point A (say, the client) to point B (the server). Two-way latency is often called round-trip time (RTT).

Performance 106

Performance Network Latency Servers 106

Dotcom-Montior

NOVEMBER 16, 2021

Google was the first company to create, embrace, and put support behind the role of site reliability engineering. For example, ensuring maximum reliability may come at the cost of being able to more rapidly deploy future services. Latency is the amount of time, or delay, a service takes to respond to a request.

Monitoring 91

Monitoring Google DevOps Engineering 91

Speed Curve

MAY 1, 2023

A good practice is to: Look at your last 2-4 weeks of data for a given metric Identify the worst number Set your performance budget for that number In the example above, you can see a time series chart that shows Largest Contentful Paint times over a one-month period. Let's continue with the example above, where the worst LCP time was 8.64

Performance 98

Performance Metrics Media Google 98

High Scalability

JULY 20, 2018

And if you know anyone looking for a simple book that uses lots of pictures and lots of examples to explain the cloud, then please recommend my new book: Explain the Cloud Like I'm 10. Do you like this sort of Stuff? Please lend me your support on Patreon. It would mean a great deal to me. They'll love you even more.

Internet 121

Internet Internet Scalability Automotive 121

Smashing Magazine

AUGUST 3, 2023

While paid marketing strategies like Google Ads play a part in our approach as well, enhancing our organic traffic remains a major priority. It was only in 2020, though, that Google shared its concept of Core Web Vitals and how it impacts SEO efforts. Here are some examples: Looker Studio filter. SEO is key to our success.

Performance 74

Performance Cache Traffic Metrics 74

Speed Curve

DECEMBER 4, 2023

Earlier this year, when Google announced that Interaction to Next Paint (INP) will replace First Input Delay (FID) as the responsiveness metric in Core Web Vitals in *gulp* March of 2024, we had a lot to say about it. In this example, conversion correlated with desktop INP shows little correlation and very few sessions with INP over 50ms.

Mobile 54

Mobile Performance Metrics Google 54

The Morning Paper

MAY 21, 2019

This makes memory a critical factor in the total cost of ownership (TCO) of large compute clusters, or as Google like to call them “Warehouse-scale computers (WSCs).” ” This paper describes a “far memory” system that has been in production deployment at Google since 2016. Enter zswap!

Software 78

Software Software Google Hardware 78

Scalegrid

JANUARY 12, 2024

Various forms can take shape when discussing workloads within the realm of cloud computing environments – examples include order management databases, collaboration tools, videoconferencing systems, virtual desktops, and disaster recovery mechanisms. What is an example of a workload? What is meant by the workload in computers?

Cloud 130

Cloud Virtualization Storage Efficiency 130

KeyCDN

SEPTEMBER 12, 2019

Most of you have probably seen the following Google PageSpeed Insights optimization suggestion at one point or another when running a speed test: By compressing and adjusting the size of … you can save 14.2 WebP WebP is an image format developed by Google to ensure superior compression of photos.

Social Media 106

Social Media Media Google Website 106

Dynatrace

JANUARY 18, 2023

This methodology aims to improve software system reliability using several key categories such as availability, performance, latency, efficiency, capacity, and incident response. In this blog, Dynatrace DevOps activist Andreas Grabner walks through an example of how to use SLOs to align business, DevOps, and SREs.

DevOps 207

DevOps Best Practices Innovation Strategy 207

Smashing Magazine

NOVEMBER 8, 2021

As developers, we rightfully obsess about the customer experience, relentlessly working to squeeze every millisecond out of the critical rendering path, optimize input latency, and eliminate jank. With 100s of real-life examples , guidelines and best practices that you can apply right away. Ilya Grigorik. 2021-11-08T14:30:00+00:00.

Cache 136

Cache Best Practices Strategy Servers 136