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

Percona

NOVEMBER 1, 2023

Without going further into the reasons for such a need, I wanted to refresh this subject in terms of overhead related to running the command on production systems. A lot has changed since then, but many production systems alive today still run with affected versions. sbtest1 | analyze | status | OK | + -+ + -+ -+ 1 row in set (0.00

Servers 99

Servers Database Cache C++ 99

Dynatrace

OCTOBER 7, 2021

This means you no longer have to provision, scale, and maintain servers to run your applications, databases, and storage systems. Amazon SQS: The Amazon Simple Queue Service enables users to decouple and scale microservices, serverless applications, and distributed systems, reducing both IT overhead and total complexity. Data Store.

Serverless 280

Serverless AWS Lambda Storage 280

Brendan Gregg

MARCH 16, 2024

The problem is that this system has a default libc that has been compiled without frame pointers, so any stack walking stops at the libc layer, producing a partial stack that's missing the application frames. This is pretty common and usually goes unnoticed as the flame graph looks ok at first glance. What are frame pointers?

Java 145

Java Cache Google Hardware 145

Percona

JULY 17, 2023

5 among all database management systems and No. 1 among non-relational/document-based systems ( DB-Engines, July 2023 ). Instead of the table-based structure of relational databases, MongoDB stores data in documents and collections, a design for handling large amounts of unstructured data and for real-time web applications.

Open Source 78

Open Source Database Scalability Software 78

The Netflix TechBlog

MARCH 7, 2023

Marken Architecture Our goal was to help teams at Netflix to create data pipelines without thinking about how that data is available to the readers or the client teams. We store all OperationIDs which are in STARTED state in a distributed cache (EVCache) for fast access during searches. They pass annotations along with the OperationID.

Media 264

Media Latency Architecture Database 264

Official Blog - World Web Technology

AUGUST 27, 2023

Also, high-quality documentation is available for developers with any development issues and queries. Also, there are tutorials, video forums, and documentation, making PHP development easy and troubleshooting more accessible. Furthermore, opcode caching allows developers to speed up PHP code execution.

Development 98

Development Ecommerce Open Source Website 98

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 92

Servers Monitoring Cache Network 92

Percona

NOVEMBER 7, 2023

The book PostgreSQL 14 Internals has been available in PDF format for quite a while, but recently, the ability to order a printed copy became available ( [link] ). This 548-page tome from PostgresPro covers the spectrum from data organization to details on the many available indexing options. Is this an easy read?

Cache 90

Cache Servers Operating System Database 90

The Netflix TechBlog

NOVEMBER 4, 2019

No single service has complete context into how the system works. 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. Our data changes constantly?—?

Cache 240

Cache Database Servers Latency 240

The Netflix TechBlog

JULY 1, 2019

While web browsers and mobile phones have gigabytes of memory available for graphics, our devices are constrained to mere MBs. 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. The majority of legacy devices run at 28MB of surface cache.

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 247

Mobile Website Analytics Cache 247

IO River

NOVEMBER 2, 2023

‍TLS Certificate Breach - A TLS certificate is a digital document that authenticates the identity of a website or server and enables secure encrypted communication. Cache Poisoning - In cache poisoning attacks, attackers manipulate the CDN by multiple content requests.

Strategy 52

Strategy Cache Best Practices Website 52

Percona

SEPTEMBER 28, 2023

Whenever you install your favorite MySQL server on a freshly created Ubuntu instance, you start by updating the configuration for MySQL, such as configuring buffer pool, changing the default datadir director, and disabling one of the most outstanding features – query cache. It’s a nice thing to do, but first things first.

Servers 115

Servers Best Practices Database Open Source 115

Percona

MAY 2, 2023

ChatGPT: The InnoDB buffer pool is used by MySQL to cache frequently accessed data in memory. Since your dataset is 100 GB and you have 500 GB of RAM, you can allocate a significant portion of the available memory to the InnoDB buffer pool. So this answer was inaccurate and evasive. and moved my datadir to another location.

Social Media 124

Social Media Database Servers Cache 124

Percona

APRIL 17, 2023

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. Note that the intent of tuning the settings is not exclusively about improving performance but also enhancing the high availability and resilience of the MongoDB database. 25.84 - Total 21.04

Best Practices 52

Best Practices Design Tuning Database 52

The Morning Paper

SEPTEMBER 24, 2019

50 ways to leak your data: an exploration of apps’ circumvention of the Android permissions system Reardon et al., Side-channels are typically an unintentional consequence of a complicated system. However, these fixes will only be available to users able to upgrade to Android Q — those with the means to own a newer smartphone.

Systems 74

Systems Traffic Network Google 74

Abhishek Tiwari

NOVEMBER 3, 2018

Recently I was asked about content management systems (CMS) of the future - more specifically how they are evolving in the era of microservices, APIs, and serverless computing. Raw content data along with templates are version controlled using Git or similar versioning systems. can generate an HTML-only website without involving a CMS.

Systems 63

Systems Cache Website Network 63

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. ecosystem and the rich selection of npm packages available.

Latency 233

Latency Cache Java Traffic 233

Brendan Gregg

JULY 2, 2021

This is also applicable for people adding it to their own in-house monitoring systems. You likely already have agents running on all your customer systems. There are so many options it's really your own preference based on your existing system and customer environments. cachestat File system cache statistics line charts.

Latency 145

Latency Cache Energy Systems 145

IO River

NOVEMBER 2, 2023

Hence, when attackers manage to infiltrate the CDN, they can effortlessly access and read the data as it has already been decrypted by the CDN.‍‍TLS Certificate Breach - A TLS certificate is a digital document that authenticates the identity of a website or server and enables secure encrypted communication.

Strategy 40

Strategy Cache Best Practices Website 40

HammerDB

JUNE 27, 2022

HammerDB has graphical and command line interfaces for the Windows and Linux operating systems. These factors meant that often when looking for database performance information, the results for a particular combination of software and hardware were not available. Cached vs Scaled Workloads. Why HammerDB was developed.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Adrian Cockcroft

JANUARY 29, 2023

There is no way to model how much more traffic you can send to that system before it exceeds it’s SLA. This is unfortunate, because we’d really like to be able to build systems that have an SLA that we can share with the consumers of our interfaces, and be able to measure how well we are doing.

Lambda 98

Lambda Latency Cache C++ 98

Smashing Magazine

AUGUST 3, 2023

It also opens up the possibility for more effective use of caching strategies, potentially enhancing load times further. Their primary role is to store (or “cache”) copies of web content — like HTML pages, JavaScript files, and multimedia content — and deliver it to users based on their geographic location.

Performance 74

Performance Cache Traffic Metrics 74

Percona

JULY 5, 2023

Fragmentation is a common concern in some database systems. The principle of locality While the principle of locality is usually related to processors and cache access patterns, it also applies to data access in general. The freed space will not return to the file system but will be reused by new pages. What is fragmentation?

Open Source 128

Open Source Database Efficiency Testing 128

Percona

MAY 2, 2023

As a MongoDB user, it’s crucial to ensure that your data is safe and secure in the event of a disaster or system failure. Regular database backups are essential to protect against data loss caused by system failures, human errors, natural disasters, or cyber-attacks. Hence, the node would still be available for other operations.

Best Practices 52

Best Practices Database Storage Servers 52

The Morning Paper

FEBRUARY 23, 2020

There are five different types of member in an AnyLog system, and any network node can join without restriction as any type of member. 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). Market participants. Incentives for contractors.

Blockchain 94

Blockchain Internet Internet IoT 94

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 123

Cache Internet Internet Google 123

Percona

NOVEMBER 6, 2023

Percona Operators allow users to easily manage complex database systems in a Kubernetes environment. Derive the configuration to capture custom resource metrics As per the documentation , configuration needs to be added to kube-state-metrics deployment to define your custom resources and the fields to turn into metrics.

Metrics 72

Metrics Monitoring Database Cache 72

Percona

DECEMBER 19, 2022

Client-side caching minimizes potential for metrics loss. When the connection is restored, the data is sent to the PMM server, allowing the monitoring of your systems to continue without any data loss. This feature is now available in the latest release of PMM. This feature is now available in the latest release of PMM.

Metrics 52

Metrics Monitoring Servers Open Source 52

Tech News Gather

JULY 18, 2023

With quality healthcare app development , patients as well as healthcare service providers have the chance to avail a more streamlined and faster service on-demand. Thus, with such apps, we can reduce the risk of infection and ease the burden on the healthcare system.

Healthcare 52

Healthcare Social Media Development Artificial Intelligence 52

The Netflix TechBlog

NOVEMBER 4, 2019

No single service has complete context into how the system works. 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. Our data changes constantly?—?

Cache 112

Cache Database Servers Latency 112

Smashing Magazine

JANUARY 11, 2021

Build Optimizations JavaScript modules, module/nomodule pattern, tree-shaking, code-splitting, scope-hoisting, Webpack, differential serving, web worker, WebAssembly, JavaScript bundles, React, SPA, partial hydration, import on interaction, 3rd-parties, cache. Site speed topography , with key metrics represented for key pages on the site.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

OCTOBER 26, 2018

WordPress core developers used a system of hooks which allowed other developers to modify or extend certain functionalities. It’s an all-in-one system that is equipped with a working admin interface; it manages database connection, and has a bunch of useful APIs exposed that handle user authentication, routing, and more.

Cache 78

Cache Website Speed Database 78

SQL Server According to Bob

NOVEMBER 8, 2016

Note: We received feedback that there was some confusion on us calling this functionality “tail of the log caching” because our documentation and prior history has referred to the tail of the log as the portion of the hardened log that has not been backed up. Tail Of Log Caching.

Cache 40

Cache Servers Media Storage 40

SQL Server According to Bob

DECEMBER 18, 2018

SQL Server relies on Forced-Unit-Access (Fua) I/O subsystem capabilities to provide data durability, detailed in the following documents: SQL Server 2000 I/O Basic and SQL Server I/O Basics, Chapter 2. Durability: “In database systems , durability is the ACID property which guarantees transactions that have committed will survive permanently.

Servers 90

Servers Media Cache Storage 90

The Netflix TechBlog

NOVEMBER 4, 2019

No single service has complete context into how the system works. 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. Our data changes constantly?—?

Cache 100

Cache Database Servers Latency 100