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

CSS Wizardry

SEPTEMBER 6, 2022

Honestly, in this scenario, my advice is almost always: don’t bother trying to retrofit Critical CSS—just hash-n-cache 1 2 the living daylights out of your existing CSS bundles until you replatform and do it differently next time. This means that speeding up the file’s fetch is unlikely to help it be applied to the document any sooner.

Media 359

Media Cache Network Website 359

Smashing Magazine

FEBRUARY 12, 2025

Generating the HTML document quickly plays a big part in minimizing TTFB delays. That means TTFB includes: Cross-origin redirects, Time spent connecting to the server, Same-origin redirects, and The actual request for the HTML document. However, if your content isnt dynamic, you can also cache responses at the CDN edge node.

Servers 78

Servers Latency Cache Website 78

Dynatrace

JANUARY 31, 2024

The RAG process begins by summarizing and converting user prompts into queries that are sent to a search platform that uses semantic similarities to find relevant data in vector databases, semantic caches, or other online data sources.

Cache 276

Cache Azure Infrastructure Monitoring 276

Dynatrace

OCTOBER 7, 2021

AWS AppSync: AppSync offers a fully managed approach to developing APIs with GraphQL — connecting to AWS DynamoLB or Lambda along with adding caches and client-side data. Amazon API Gateway: Amazon’s API gateway handles API calls, enabling teams to create RESTful or WebSocket APIs that deliver real-time, two-way communication.

Serverless 325

Serverless AWS Lambda Storage 325

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

High Scalability

FEBRUARY 17, 2021

Application example: user profile cache, where profiles are constructed elsewhere (e.g., The latency table shows that 99th percentile latency for Yugabyte is quite high compared to others (lower is better). Workload C: Read only. This workload is 100% read.

Benchmarking 308

Benchmarking Latency C++ Database 308

The Netflix TechBlog

NOVEMBER 4, 2019

Best of all, our page can load much faster since everything is cached in Elasticsearch. Once all documents have been indexed with no errors, we swap the alias from the currently active index to the newly built index. Keeping Everything Up To Date Indexing the data once isn’t enough. Our data changes constantly?—?

Database 244

Database Cache Servers Performance 244

CSS Wizardry

NOVEMBER 9, 2018

and is constantly stopping and starting as different part of the document block it. We’re bound to an inefficient caching strategy: a change to, say, the background colour of the currently-selected day on a date picker used on only one page, would require that we cache-bust the entirety of app.css.

Network 279

Network Performance Media Cache 279

CSS Wizardry

AUGUST 24, 2022

What if another file on the critical path had dropped out of cache and needed fetching from the network? We can take reasonable measures (always refresh from a cold cache; throttle to a constant network speed), but we can’t account for everything. What if we incurred a DNS lookup this time that we hadn’t the previous time?

Benchmarking 276

Benchmarking Metrics Cache Network 276

Dynatrace

JUNE 18, 2019

Moreover, features like Instant Run and the Gradle Build Cache weren’t supported. Out-of-the-box support for Instant Run and the Gradle Build Cache make the auto-instrumentation process barely noticeable. Auto-instrumentation took several minutes. The plugin didn’t support incremental builds. Supportability.

Cache 35

Cache Java Monitoring Tuning 35

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. You can find a lot more details about how this works in the Spinnaker canaries documentation. This meant that data that was static (e.g.

Latency 239

Latency Cache Java Traffic 239

The Netflix TechBlog

JULY 1, 2019

Our UI runs on top of a custom rendering engine which uses what we call a “surface cache” to optimize our use of graphics memory. Surface Cache Surface cache is a reserved pool in main memory (or separate graphics memory on a minority of systems) that the Netflix app uses for storing textures (decoded images and cached resources).

Cache 166

Cache Design Testing Development 166

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. Make sure you know what assets your replay tool is recording and how you can access them.

Mobile 264

Mobile Website Analytics Cache 264

Dynatrace

NOVEMBER 29, 2021

See our documentation for more details on getting started or sign up for a free 15-day trial. According to the official AWS announcement, Graviton2-based Lambda functions offer up to 34% better price-performance improvement. For more information on AWS Lambda and Dynatrace click here.

Lambda 246

Lambda AWS Serverless Metrics 246

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

CSS Wizardry

AUGUST 13, 2019

To further exacerbate the problem, the 302 response has a Cache-Control: must-revalidate, private. header , meaning that we will always make an outgoing request for this resource regardless of whether or not we’re hitting the site from a cold or a warm cache. There was no appetite for providing or even documenting the alternative (i.e.

Latency 213

Latency Cache Strategy Media 213

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

tRPC

MARCH 20, 2025

To fix this, we've improved support for React Server Components (RSC) and added prefetch helpers to make it easier to utilize the power of RSCs running exclusively on the server, in combination with the highly dynamic client-side cache of React Query. You can read more in our Server Components documentation.

Servers 70

Servers Cache Processing Design 70

The Netflix TechBlog

MARCH 7, 2023

We store all OperationIDs which are in STARTED state in a distributed cache (EVCache) for fast access during searches. This API finds all Elasticsearch documents with ID1 and marks isAnnotationOperationActive=FALSE. This new operation is marked to be in STARTED state. They pass annotations along with the OperationID.

Media 270

Media Latency Architecture Database 270

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. Learn more.

Servers 239

Servers Database Availability Monitoring 239

Dynatrace

APRIL 7, 2022

Spring Boot 2 uses Micrometer as its default application metrics collector and automatically registers metrics for a wide variety of technologies, like JVM, CPU Usage, Spring MVC, and WebFlux request latencies, cache utilization, data source utilization, Rabbit MQ connection factories, and more. To learn more, see our documentation.

Metrics 130

Metrics Latency Java Cache 130

Dynatrace

APRIL 7, 2022

Spring Boot 2 uses Micrometer as its default application metrics collector and automatically registers metrics for a wide variety of technologies, like JVM, CPU Usage, Spring MVC, and WebFlux request latencies, cache utilization, data source utilization, Rabbit MQ connection factories, and more. To learn more, see our documentation.

Metrics 130

Metrics Latency Java Cache 130

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 166

Database AWS Games Latency 166

KeyCDN

SEPTEMBER 3, 2020

Even if a browser doesn't support WebP, our WebP caching feature will ensure that the correct image format is delivered. WebP delivery doesn't require any change on the origin server with the WebP caching feature. The available operations are listed in our documentation. Enable the Cache Key Host setting.

Processing 127

Processing Cache Website Servers 127

Smashing Magazine

SEPTEMBER 28, 2022

Jamstack is popular with documentation sites that usually compile code to HTML files and host them on the CDN. Active Memory Caching. When you want to get data that you already had quickly, you need to do caching — caching stores data that a user recently retrieved. Caching Schemes. Caching Schemes.

Cache 141

Cache Performance Servers Architecture 141

Smashing Magazine

JULY 6, 2021

Microsoft word documents, spreadsheets, Google docs always rear their heads up when working with content authors. How you manage content and assets across cultures and languages should be thought out and documented. Comprehensive documentation and code samples are also a must. Look out for: Caching of images and content via CDN.

Cache 145

Cache Website Mobile Google 145

Smashing Magazine

NOVEMBER 26, 2021

You can check out the documentation to get started with Hygen. Check out their documentation regarding how to get started with Redux Toolkit. 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 145

Cache Code Testing Design 145

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! For the top-level HTML document, it is fetched upon user navigation but is still a resource request.

Servers 111

Servers Monitoring Cache Network 111

Smashing Magazine

DECEMBER 23, 2020

The service workers enable the offline usage of the PWA by fetching cached data or informing the user about the absence of an Internet connection. When developing a PWA, you can cache the application shell’s resources and assets in the browser. Cached content with IndexedDB. Cache first, then network. Service Workers.

Cache 136

Cache Internet Internet Google 136

Smashing Magazine

JULY 15, 2021

Deferred” pages that might not be hit as often as the Type A pages (product catalog, certain documentation pages). It is based on a caching strategy called “stale while revalidate”, meaning a page can be “stale” with old information until it’s re-generated and the cache is updated. There are also pros and cons to this approach.

Cache 129

Cache Website Strategy Servers 129

Randon ASCII

SEPTEMBER 30, 2022

but it appears that RuntimeBroker was – on the same thread – scanning part or all of my documents directory. So, I’m guessing that the whole purpose of this was to find all audio files in my documents directory in order to populate the list of previous recordings. .</sarcasm> Is there some RuntimeBroker caching?

Software 100

Software Software Cache Hardware 100

Percona

NOVEMBER 1, 2023

sec) However, we can still find a warning in the official documentation , even for the 8.1 version, like this: ANALYZE TABLE removes the table from the table definition cache, which requires a flush lock. This makes the query wait for any long-running queries to finish but also can trigger cascading waiting for other incoming requests.

Servers 117

Servers Database Cache C++ 117

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

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. Buffering Writes We frequently leverage this service for handling bursty workloads.

Latency 237

Latency Storage Traffic Infrastructure 237

Dynatrace

OCTOBER 15, 2021

Source: OpenTelemetry Documentation. This occurs once data is safely stored within a local cache. To understand why observability and OTel’s approach to it are so important, let’s take a deeper look at telemetry data itself, and how it can help organizations transform how they do business. What is telemetry data?

Open Source 246

Open Source Metrics Cloud Transportation 246

Dynatrace

OCTOBER 15, 2020

From http.Transport documentation : By default, Transport caches connections for future reuse. Checking the code references of these methods reveals that all leaking goroutines were started by the method type http.Transport , which is defined in the Go standard library package net/http : func (t *Transport) dialConn(.) { //.

Transportation 190

Transportation Monitoring Metrics Code 190