Dynatrace

APRIL 7, 2022

Micrometer is used for instrumenting both out-of-the-box and custom metrics from Spring Boot applications. Davis topology-aware anomaly detection and alerting for your Micrometer metrics. Topology-related custom metrics for seamless reports and alerts. Micrometer uses a registry to export metrics to monitoring systems.

Metrics 130

Metrics Java Latency Cache 130

Dynatrace

APRIL 7, 2022

Micrometer is used for instrumenting both out-of-the-box and custom metrics from Spring Boot applications. Davis topology-aware anomaly detection and alerting for your Micrometer metrics. Topology-related custom metrics for seamless reports and alerts. Micrometer uses a registry to export metrics to monitoring systems.

Metrics 130

Metrics Java Latency Cache 130

CSS Wizardry

AUGUST 24, 2022

Most metrics are not atomic: FCP, for example, isn’t a metric we can optimise in isolation—it’s a culmination of other more atomic metrics such as connection overhead, TTFB, and more. As noted above, it’s not actually possible to improve certain metrics in their own right. mark ( ' HEAD Start ' ); performance. duration ).

Benchmarking 266

Benchmarking Metrics Cache Network 266

Dynatrace

NOVEMBER 29, 2021

When you add the Dynatrace extension to your Lambda functions, Dynatrace begins ingesting their metrics, logs, and traces, which you can monitor and correlate with data from the rest of your stack. In addition to the built-in views, Dynatrace provides data analysis tools that greatly enhance your abilities to query and chart metrics.

Lambda 246

Lambda AWS Serverless Metrics 246

Smashing Magazine

MAY 9, 2022

Performance Game Changer: Browser Back/Forward Cache. Performance Game Changer: Browser Back/Forward Cache. Plus, they’ve created some more transparency about this, both in documentation and tooling. All those navigations can benefit from the Back/Forward Cache to instantly restore the page. Barry Pollard.

Cache 106

Cache Games Performance Website 106

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. To prepare ourselves for a big change in the tech stack of our endpoint, we decided to track metrics around the time taken to respond to queries.

Latency 241

Latency Cache Java Traffic 241

Alex Russell

MARCH 31, 2022

Browsers will cache tools popular among vocal, leading-edge developers. There's plenty of space for caching most popular frameworks. The best available proxy data also suggests that shared caches would have a minimal positive effect on performance. Browsers now understand the classic shared HTTP cache behaviour as a privacy bug.

Cache 89

Cache Government Traffic Network 89

Scalegrid

JULY 8, 2020

The complete information on methods to kill the script execution and related behavior are available in the documentation. Redis can act like a database, a cache, or a message broker and does not store data in well-defined database schemas which constitute tables, rows, and columns. 6 Crucial Redis Monitoring Metrics You Need To Watch.

Servers 239

Servers Database Availability Monitoring 239

Percona

NOVEMBER 6, 2023

In this article, we will see how someone can monitor Custom Resources that are created by the Operators with kube-state-metrics (KSM), a standard and widely adopted service that listens to the Kubernetes API server and generates metrics. Once captured, the metrics are exposed. kubectl get pxc pxc-1 -oyaml | yq 'del(.status.conditions)

Metrics 102

Metrics Monitoring Database Cache 102

Dynatrace

MAY 2, 2019

The image below shows the API Explorer documentation for the required REST API endpoint /entity/infrastructure/hosts : The first and most important filter that you should use in this case is the management zone filter, which allows you to quickly filter all monitored hosts to a smaller subset of hosts within a given management zone.

Best Practices 174

Best Practices Monitoring Cache Speed 174

Dynatrace

DECEMBER 20, 2021

In practice, session recording solutions make use of the document object model (DOM), which is a programming interface for web pages and document. Streamlined asset caching: Asset caching is critical for creating accurate replays. This step is critical because the metrics needed to achieve these goals differ.

Mobile 264

Mobile Website Analytics Cache 264

The Netflix TechBlog

JULY 1, 2019

Some of the metrics we use to measure performance on the Netflix TV app include animation frames per second (FPS), key input responsiveness (the amount of time before a member’s key press renders a change in the UI), video playback speed, and app start-up time. The majority of legacy devices run at 28MB of surface cache.

Cache 167

Cache Design Testing Development 167

Scalegrid

MAY 11, 2024

The default storage engine in earlier versions was MMAPv1, which utilized memory-mapped files and document-level locking. It uses a filesystem cache and write-ahead log for crash recovery. MongoDB makes use of both the filesystem cache and the WiredTiger internal cache. released in December 2015.

Storage 130

Storage Engineering Cache Database 130

Dynatrace

OCTOBER 15, 2020

Improve cloud platform management with deeper insights into platform metrics. Automatically monitor all important Go metrics. Upon checking the Go-specific metrics of the foxy process, a suspicious, continuous increase of goroutines can be observed. Optimize Go applications based on real-time data from production environments.

Transportation 190

Transportation Monitoring Metrics Code 190

All Things Distributed

JUNE 21, 2018

In response to these needs, developers now have the choice of relational, key-value, document, graph, in-memory, and search databases. Document: Document databases are intuitive for developers to use because the data in the application tier is typically represented as a JSON document. Build on.

Database 167

Database AWS Games Latency 167

Smashing Magazine

MAY 16, 2022

This allows resource requests, including the HTML document itself, to be enriched with data during its lifecycle, and that information can be inspected for measuring the attributes of that resource! The header is constructed via a name with an optional description and/or metric value. The only required field is the name.

Servers 111

Servers Monitoring Cache Network 111

Smashing Magazine

MARCH 6, 2025

The Four LCP Subparts LCP subparts split the Largest Contentful Paint metric into four different components: Time to First Byte (TTFB) : How quickly the server responds to the document request. Expand the Largest Contentful Paint metric to see subparts and other details related to your LCP score. Its not (yet?)

Website 59

Website Google Speed Metrics 59

Tim Kadlec

MARCH 19, 2018

How well does AMP perform when the library is served using the AMP cache? But what you don’t see is that Google gets that instantaneous loading by actively preloading AMP documents in the background. In the case of the search carousel, it’s literally an iframe that gets populated with the entirety of the AMP document.

Cache 79

Cache Google Speed Metrics 79

The Netflix TechBlog

OCTOBER 8, 2024

We do not use it for metrics, histograms, timers, or any such near-real time analytics use case. The service extracts these fields from events as they stream in, indexing the resultant documents into Elasticsearch. Once a range of data becomes immutable, we can safely do things like caching, compressing, and compacting it for reads.

Latency 239

Latency Storage Traffic Tuning 239

Percona

NOVEMBER 9, 2023

In this blog post, we will discuss how to extend Percona Monitoring and Management (PMM) to get PostgreSQL metrics on checkpointing activity, internal buffers, and WAL usage. With this data, we’ll be able to better understand and tune our Postgres servers. You can search the blog for more information on this if needed.

Monitoring 125

Monitoring Tuning Metrics Servers 125

MachMetrics

FEBRUARY 22, 2019

It’s one of the most frequently asked questions I see asked, “I’ve tested my site speed, so now what do these metrics mean?” Here we’ll explain what each of the common web performance metrics mean, and how can you use that data to optimize your site and make it faster. Standard Website Speed Metrics.

Speed 56

Speed Metrics Website Cache 56

Smashing Magazine

JULY 29, 2019

This metric is a little difficult to comprehend, so here’s an example: if the average cost of broadband packages in a country is $22, and the average download speed offered by the packages is 10 Mbps, then the cost ‘per megabit per month’ would be $2.20. For reference, the metric is $1.19 Let’s talk about caching. in the USA.

Cache 99

Cache Mobile Google Network 99

CSS - Tricks

APRIL 1, 2021

Site performance is potentially the most important metric. Having a slow site might leave you on page 452 of search results, regardless of any other metric. It begins with retrieving the HTML from the server and converting this into the Document Object Model (DOM). Compressing, minifying and caching assets.

Cache 94

Cache Social Media Media Website 94

Smashing Magazine

AUGUST 3, 2023

Google’s Core Web Vitals is a set of performance metrics that site owners can use to evaluate performance and diagnose performance issues. These metrics provide a different perspective on user experience: Largest Contentful Paint (LCP) Measures the time it takes for the main content on a webpage to load. One of the key Next.js

Performance 78

Performance Cache Traffic Metrics 78

Smashing Magazine

JUNE 2, 2021

And while you can usually cache the full page of an article, the same is not true of many shop pages and elements. Some are user-specific, like the shopping cart in the header or the wish list, and due to the personal nature of the data, they should never be cached. But even in the planning phases, traps await. Large preview ).

Performance 132

Performance Cache Website Mobile 132

Smashing Magazine

FEBRUARY 27, 2024

If you haven’t heard, INP is replacing the First Input Delay (FID) metric, something you can read all about here on Smashing Magazine as a guide to prepare for the change. We can use it to report the load time of elements on the page, even going so far as to report on Core Web Vitals metrics in real time.

Performance 115

Performance Metrics Monitoring Google 115

Smashing Magazine

APRIL 29, 2021

Largest Contentful Paint (LCP) is a Core Web Vitals metric that measures when the largest contentful element (images, text) in a user’s viewport, such as one of these images, becomes visible. Cumulative Layout Shift (CLS, a Core Web Vitals metric) measures the instability of content. Lighthouse. Large preview ). Large preview ).

Media 145

Media Network Metrics Mobile 145

Smashing Magazine

NOVEMBER 17, 2022

Images are crucial elements for performance and UX, and data extracted from Core Web Vitals metrics such as Largest Contentful Paint , which attempts to identify the most important piece of the above-the-fold content on a given page, proves this. Cache Your Images. Large preview ). — Addy Osmani.

Media 125

Media Cache Website Mobile 125

Percona

DECEMBER 19, 2022

include: Offline metric collection during PMM server outages or loss of PMM client-server network connectivity. Client-side caching minimizes potential for metrics loss. As an initial step toward preventing data loss we have developed the following: Offline metric collection for short outages. Stages of PMM HA.

Metrics 52

Metrics Servers Monitoring Open Source 52

Smashing Magazine

APRIL 29, 2022

Performance needs to be built in starting at the code level, and user-centric metrics like time to interactive (TTI), total blocking time (TBT), and first input delay (FID) help you gauge how fast a website is. On the other hand, Google Analytics still requires synchronous DOM API access when reading values from document and window.

Website 98

Website Google Open Source Mobile 98

HammerDB

JUNE 27, 2022

HammerDB is Free software and consequently engineers should consider not only how they can benefit from using the software but also how they can contribute to the community with code and documentation. The NOPM Metric. When reporting TPROC-C workloads the key metric is known as NOPM or New Orders per Minute.

Benchmarking 63

Benchmarking Open Source C++ Cache 63

Tim Kadlec

MARCH 7, 2017

AMP gets noted as the reason for metric improvement, but if you actually look at the non-AMP version of those same pages you’ll find they’re incredibly bloated. Paul would point out you could, for example, cache your AMP content on your own servers. This is evidenced by most of the AMP case studies I’ve seen.

Cache 72

Cache Google Performance Metrics 72

Alex Russell

DECEMBER 18, 2022

The talks are up on YouTube , including my own (behind a paywall, but the slides are freely available [1] ): The talk, like this post, is an update on network and CPU realities this series has documented since 2017. The web performance community should eventually come to a more session-depth-weighted understanding of metrics and goals.

Performance 120

Performance Mobile Network Latency 120

MachMetrics

FEBRUARY 27, 2020

It will also suggest improvements and point you in the direction of helpful documentation. Here you’ll find the usual page speed metrics such as Speed Index, First Contentful Paint, Time to Interactive, etc. The Best Practices audit will run checks for things like SSL certificates (HTTPS), caching, and outbound link safety.

Google 82

Google Speed Testing Tools Testing 82

The Morning Paper

FEBRUARY 23, 2020

Caching of query results on the other hand, looks like a good business model, at large enough scale these might amount to pretty much the same thing). We anticipate a competitive marketplace of coordinators – each one with their own indexing and caching layers to improve performance of queries and reduce costs to the client.

Blockchain 94

Blockchain Internet Internet IoT 94

Smashing Magazine

JUNE 1, 2022

Researchers and major companies have been publishing case studies for years , proving that slower page load experiences impact business metrics, including conversion rate, revenue, bounce rate, and more. The CSS-Tricks website has good documentation on font-display. Design Optimizations. Two Script Management Solutions.

Website 138

Website Design Network Testing 138

Alex Russell

OCTOBER 22, 2017

This helps support executive sponsors who then have meaningful metrics to point to in justifying the investments being made. Very rarely have we seen a team succeed that doesn’t set budgets, gather RUM metrics, and carry representative customer devices. Main-document scrolling (assuming no active touch listeners).

Performance 74

Performance Network Benchmarking Mobile 74