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 220

Metrics Java Latency Cache 220

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. Observing AI models Running AI models at scale can be resource-intensive.

Cache 215

Cache Azure Infrastructure Monitoring 215

The Netflix TechBlog

NOVEMBER 4, 2019

By batching and parallelizing the requests to retrieve many creatives via a single query to the GraphQL server, we can optimize the index building process. Best of all, our page can load much faster since everything is cached in Elasticsearch. Keeping Everything Up To Date Indexing the data once isn’t enough.

Cache 248

Cache Database Servers Performance 248

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

The Netflix TechBlog

MAY 19, 2023

At authZ check time, provide the attributes for the identity to check, e.g. “can app bar in us-west-2 access this document.” A cleanup process to prune stale relationships from the database. SpiceDB is then responsible for figuring out which relations map back to the autoscaling group, e.g. name, environment, region, etc.

Cache 257

Cache Google Open Source Systems 257

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. Replays provide on-demand data about where conversion processes aren’t working. Streamlined asset caching: Asset caching is critical for creating accurate replays.

Mobile 255

Mobile Website Analytics Cache 255

CSS Wizardry

NOVEMBER 9, 2018

While this strategy is effective, it’s not simple: highly dynamic sites can be difficult to extract styles from, the process needs to be automated, we have to make assumptions about what above the fold even is, it’s hard to capture edge cases, and tooling still in its relative infancy.

Network 279

Network Performance Media Cache 279

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 243

Latency Cache Java Traffic 243

Dynatrace

NOVEMBER 29, 2021

Workloads using multi-threading and multi-processing, or performing many I/O operations, can experience lower execution time and, consequently, even lower costs based on execution time and configured memory size. See our documentation for more details on getting started or sign up for a free 15-day trial.

Lambda 225

Lambda AWS Serverless Metrics 225

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 167

Cache Design Testing Development 167

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 210

Latency Cache Strategy Media 210

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

The unique Dynatrace OneAgent for Go monitoring allows you to monitor your statically linked Go processes in the same way as is already possible for dynamically linked Go processes. The next step for all Go applications is to create a process-monitoring rule that enables deep monitoring of each statically linked Go application.

Transportation 188

Transportation Monitoring Metrics Code 188

Dynatrace

OCTOBER 15, 2021

Source: OpenTelemetry Documentation. This information is gathered from remote, often inaccessible points within your ecosystem and processed by some sort of tool or equipment. Traces are the act of following a process (for example, an API request or other system activity) from start to finish, showing how services connect.

Open Source 230

Open Source Metrics Cloud Transportation 230

The Netflix TechBlog

DECEMBER 19, 2024

Consider these examples from the updated documentation: You can choose the right level of runtime configurability versus fixed deployments by mixing Parameters and Configs. Take a look at two interesting examples of this pattern in the documentation. this could take a few minutes) All packages already cached in s3.

Best Practices 145

Best Practices Cache Metrics Code 145

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 Java Latency 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 Java Latency Cache 130

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. Performance-wise, bytecode instrumentation is a fast process that doesn’t impact build time.

Cache 27

Cache Java Monitoring Tuning 27

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

JULY 6, 2021

Moving to a headless CMS is not an easy decision and the selection process should not be taken lightly. The process of defining this sound, logical taxonomy structure for the content items you create and publish is known as content modeling. Comprehensive documentation and code samples are also a must.

Cache 144

Cache Website Mobile Google 144

Smashing Magazine

NOVEMBER 26, 2021

This can be reduced by a proper code-review process. 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. applications.

Cache 144

Cache Code Testing Design 144

Dynatrace

MAY 2, 2019

Many Dynatrace monitoring environments now include well beyond 10,000 monitored hosts—and the number of processes and services has multiplied to millions of monitored entities. Best practice: Reduce bandwidth consumption by caching and keeping information. Dynatrace news.

Best Practices 130

Best Practices Monitoring Cache Speed 130

Randon ASCII

FEBRUARY 11, 2018

Zombies probably won’t consume 32 GB of your memory like they did to me, but zombie processes do exist, and I can help you find them and make sure that developers fix them. He’d even written a tool that would dump a list of zombie processes – their names and counts. I ran his tool and it showed 506,000 zombie processes!

Processing 72

Processing Programming Code Systems 72

Randon ASCII

SEPTEMBER 30, 2022

Modern software loves to use additional processes so I wasn’t surprised when the busiest process wasn’t SoundRec.exe , but the verbosely named “RuntimeBroker.exe <Microsoft.WindowsSoundRecorder>”. but it appears that RuntimeBroker was – on the same thread – scanning part or all of my documents directory.

Software 100

Software Software Cache Hardware 100

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 242

Latency Storage Traffic Tuning 242

The Netflix TechBlog

DECEMBER 17, 2019

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Some of DBLog’s features are: Processes captured log events in-order.

Database 223

Database Traffic Transportation Open Source 223

Smashing Magazine

SEPTEMBER 28, 2022

Every unnecessary bit of JavaScript code you bundle and serve will be more code the client has to load and process. Jamstack is popular with documentation sites that usually compile code to HTML files and host them on the CDN. Active Memory Caching. Caching partially stores your data and is not used as permanent storage.

Cache 128

Cache Performance Servers Architecture 128

The Netflix TechBlog

DECEMBER 17, 2019

Nonetheless, we found a number of limitations that could not satisfy our requirements e.g. stalling the processing of log events until a dump is complete, missing ability to trigger dumps on demand, or implementations that block write traffic by using table locks. Some of DBLog’s features are: Processes captured log events in-order.

Database 209

Database Traffic Transportation Open Source 209

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 95

Servers Monitoring Cache Network 95

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 126

Cache Internet Internet Google 126

Randon ASCII

OCTOBER 15, 2018

Windows has long had a reputation for slow file operations and slow process creation. This weeks’ blog post covers a technique you can use to make process creation on Windows grow slower over time (with no limit), in a way that will be untraceable for most users! A long-standing correctness bug in the Windows file cache: Compiler bug?

Processing 57

Processing Cache Programming Virtualization 57

Smashing Magazine

JULY 16, 2020

Its performance will depend on how you use React when building it, and on your understanding of how React operates and the process through which components live through the various phases of their lifecycle. During the initial rendering process, React builds a DOM tree of components. Note : See the documentation for more information.

Performance 122

Performance Code Virtualization Processing 122

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

SQL Performance

MARCH 29, 2022

Simple parameterization has a number of quirks in this area, which can result in more parameterized plans being cached than expected, or finding different results compared with the unparameterized version. Reputation = 252552 ; These statements result in six cached plans, three Adhoc and three Prepared : Different guessed types.

Cache 90

Cache Servers Database Testing 90

The Netflix TechBlog

NOVEMBER 4, 2019

By batching and parallelizing the requests to retrieve many creatives via a single query to the GraphQL server, we can optimize the index building process. Best of all, our page can load much faster since everything is cached in Elasticsearch. Keeping Everything Up To Date Indexing the data once isn’t enough.

Cache 115

Cache Database Servers Performance 115

Brendan Gregg

JULY 2, 2021

E.g., to see process execution with timestamps using execsnoop(8): # execsnoop-bpfcc -T. Low frequency events such as process execution should be negligible to capture. execsnoop New processes (via exec(2)) table. cachestat File system cache statistics line charts. E.g., bcc on Ubuntu: # apt-get install bpfcc-tools.

Latency 144

Latency Cache Energy Systems 144

Randon ASCII

JULY 11, 2022

Downloads go through the cache, the cache is saved to disk, and saves to disk are slowed by (some) anti-virus software. But I’d also recorded an ETW trace to understand where CPU time in the Network Service utility process was going, and I’d noticed some time being spent in ntoskrnl.exe!KiPageFault: Case closed. I was shocked.

Cache 105

Cache Energy Processing Google 105