Smashing Magazine

SEPTEMBER 28, 2022

The browser receives a JavaScript bundle and static HTML in a payload, then it will render the DOM and add the listeners and events triggers for reactiveness. 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.

Cache 127

Cache Performance Servers Social Media 127

O'Reilly Software

JUNE 12, 2018

The benefits of modeling data as events as a mechanism to evolve our software systems. Enter streams of events, specifically the kinds of streams that technology like Kafka makes possible. Continue reading Microservices, events, and upside-down databases. The concepts may well seem odd at first, but stick with them.

Database 72

Database Cache Architecture Latency 72

Scalegrid

JANUARY 5, 2024

The DBMS is key to maintaining these aspects by offering a storage system that allows users to perform operations such as data insertion, deletion, and selection, thereby promoting enhanced data integration across diverse applications and platforms.

Efficiency 147

Efficiency Storage Database Scalability 147

Dynatrace

DECEMBER 20, 2021

Think of a session replay like a movie based on real events. These changes are known as “events,” and they occur any time a user interacts with your site or application, such as when they swipe the screen, move the mouse or input text. Streamlined asset caching: Asset caching is critical for creating accurate replays.

Mobile 246

Mobile Website Analytics Cache 246

Percona

DECEMBER 23, 2022

I wrote this post on MyRocks because I believe it is the most interesting new MySQL storage engine to have appeared over the last few years. I decided to use a virtual machine with two CPU cores, four GB of memory, and storage limited to a maximum of 1000 IOPs of 16KB. I emulated these limits using the KVM iotune settings in my lab. <iotune>

Storage 56

Storage Cache C++ Virtualization 56

Dynatrace

SEPTEMBER 13, 2023

Dynatrace AutomationEngine workflows automate release validation using AWS Well-Architected pillars With Dynatrace, you can create workflows that automate various tasks based on events, schedules or Davis problem triggers. Workflows are powered by a core platform technology of Dynatrace called the AutomationEngine.

AWS 246

AWS Efficiency Azure Cloud 246

The Netflix TechBlog

OCTOBER 15, 2019

caching (Memcached etc.), Delta is an eventual consistent, event driven, data synchronization and enrichment platform. Another thread or process is constantly polling events from the log table and writes them to one or multiple datastores, optionally removing events from the log table after acknowledged by all datastores.

Transportation 192

Transportation Architecture Processing Storage 192

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 125

Cache Internet Internet Google 125

Dynatrace

OCTOBER 15, 2021

The data is incredibly plentiful and difficult to store over long periods due to capacity limitations — a reason why private and public cloud storage services have been a boon to DevOps teams. Logs are important because you’ll naturally want an event-based record of any notable anomalies across the system.

Open Source 219

Open Source Metrics Cloud Transportation 219

Speed Curve

FEBRUARY 25, 2024

Guest profiles also start with empty caches, empty cookie stores, empty browser storage, etc. These may get populated during testing, but we can clear them at any time via Application > Storage > Clear Site Data in DevTools. Even though I only clicked on the page once, multiple event handlers were invoked.

Analytics 91

Analytics Processing Google Mobile 91

Dotcom-Montior

MARCH 6, 2022

It assists in identifying where important events happened during the loading process. Waterfall charts within the Dotcom-Monitor platform can help users identify where important events happened during the page load process. Moreover, caching utility may decrease the waiting time. Queued request. What’s the Difference?

Performance 52

Performance Cache Website Speed 52

The Netflix TechBlog

MAY 4, 2023

In this approach, we record the requests and responses for the service that needs to be updated or replaced to an offline event stream asynchronously. Given the scale of the data being generated using replay traffic, we record the responses from the two sides to a cost-effective cold storage facility using technology like Apache Iceberg.

Traffic 339

Traffic Latency Tuning Systems 339

SQL Server According to Bob

DECEMBER 18, 2018

Device level flushing may have an impact on your I/O caching, read ahead or other behaviors of the storage system. Neal, Matt, and others from Windows Storage, Windows Azure Storage, Windows Hyper-V, … validating Windows behaviors. · Any storage device that can survive a power outage. Starting with the Linux 4.18

Servers 90

Servers Media Cache Storage 90

The Netflix TechBlog

NOVEMBER 3, 2022

We introduce a caching mechanism in the API gateway layer, allowing us to offload processing from singleton leader elected controllers without giving up strict data consistency and guarantees clients observe. When a new leader is elected it loads all data from external storage. The cache is kept in sync with the current leader process.

Cache 224

Cache Latency Traffic Systems 224

Randon ASCII

SEPTEMBER 8, 2019

The first signal is the input events. UIforETW contains an integrated input logger (anonymized enough so that I don’t accidentally steal passwords or personal information) so I could just drill down to the MouseUp events with a Button Type of 2, which represents the right mouse button. That is an average read of 68 bytes each time.

Latency 79

Latency Cache Programming Operating System 79

Dotcom-Montior

MAY 6, 2020

It assists in identifying where important events happened during the loading process. Waterfall charts within the Dotcom-Monitor platform can help users identify where important events happened during the page load process. Moreover, caching utility may decrease the waiting time. Queued request. What’s the Difference?

Performance 53

Performance Cache Website Speed 53

Dynatrace

SEPTEMBER 17, 2019

PostgreSQL & Elastic for data storage. REDIS for caching. In the event that there’s a problem, Dynatrace will automatically highlight the hotspot and root cause in the different Dynatrace views. Their technology stack looks like this: Spring Boot-based Microservices. NGINX as an API Gateway. 3 Log Analytics.

AWS 127

AWS Monitoring Ecommerce Lambda 127

HammerDB

JUNE 27, 2022

Cached vs Scaled Workloads. A key difference between cached and scaled workloads is the implementation of keying and thinking time to introduce a pause of time between transactions. Note that HammerDB can also implement a scaled workload with a feature called event-driven scaling.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

The Morning Paper

OCTOBER 26, 2020

As a production system within Microsoft capturing around a quadrillion events and indexing 16 trillion search keys per day it would be interesting in its own right, but there’s a lot more to it than that. On the surface this is a paper about fast data ingestion from high-volume streams, with indexing to support efficient querying.

Cloud 104

Cloud Big Data Latency Architecture 104

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. The speed of backup also depends on allocated IOPS and type of storage since lots of read/writes would be happening during this process. Why are MongoDB database backups important? mongodump --host=mongodb1.example.net

Best Practices 52

Best Practices Database Storage Servers 52

The Morning Paper

JUNE 23, 2019

Coupled with stateless application servers to execute business logic and a database-like system to provide persistent storage, they form a core component of popular data center service archictectures. Oh, you mean a cache? Yes, a bit like those 2nd-level caches we were talking about earlier, e.g. Ehcache from 2003 onwards.

Cache 79

Cache Latency Google Lambda 79

IO River

NOVEMBER 2, 2023

Given its unchanging nature, static content is ideal for caching. Yes, these might change based on localization settings, but in terms of storage, it’s still a completely baked cookie that the server can choose to serve or not serve.Whenever a user clicks on an episode, these bits remain unchanged.

Architecture 52

Architecture Performance Internet Internet 52

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. This knowledge will give you the best optimization target for ongoing efforts.

Performance 145

Performance Cache Media Metrics 145

Percona

JUNE 22, 2023

Defining high availability In general terms, high availability refers to the continuous operation of a system with little to no interruption to end users in the event of hardware or software failures, power outages, or other disruptions. Redundancy is also critical for disaster recovery. there cannot be high availability.

Availability 109

Availability Database Open Source Hardware 109

Smashing Magazine

OCTOBER 8, 2021

We can use 11ty’s new Serverless mode to build them on request using Netlify’s On-Demand Builders to cache each Madlib. For example, an “On-Demand Builder” is a serverless function dedicated to serving a cached file. Netlify then caches that page on its edge CDN for each additional call. Large preview ). More after jump!

Serverless 78

Serverless Cache Open Source Code 78

IO River

NOVEMBER 2, 2023

Yes, these might change based on localization settings, but in terms of storage, it’s still a completely baked cookie that the server can choose to serve or not serve.Whenever a user clicks on an episode, these bits remain unchanged. By the time the player needs it, the content is already cached and ready to go.

Architecture 52

Architecture Performance Internet Internet 52

SQL Server According to Bob

JANUARY 11, 2020

The modifications persist even in the event of a system failure. Stable Media Stable media is often confused with physical storage. SQL Server defines stable media as storage that can survive system restart or common failure. This cache is often supported by a battery-powered backup facility.

Servers 40

Servers Cache Media Hardware 40

Smashing Magazine

NOVEMBER 2, 2021

On the contrary, a native application of an e-commerce store can come at 30, 50, or even 100 MB and up, consuming internal device storage. Due to the use of modern frameworks, advanced caching and rendering, and data transmission via API, properly developed PWAs can be a seven-league step up to boost the store’s speed. Large preview ).

Code 75

Code Cache Retail Mobile 75

Smashing Magazine

JANUARY 6, 2020

In the end, it’s not the load events or server response times that define the experience, but the perception of how snappy the interface feels. Custom metrics measure a particular, custom event for the user, e.g. Twitter’s Time To First Tweet and Pinterest’s PinnerWaitTime. What does it mean?

Performance 145

Performance Cache Network Metrics 145

Highly Scalable

AUGUST 20, 2013

At Grid Dynamics, we recently faced a necessity to build an in-stream data processing system that aimed to crunch about 8 billion events daily providing fault-tolerance and strict transactioanlity i.e. none of these events can be lost or duplicated. The signature is initially initialized by the event ID. Lineage Tracking.

Big Data 154

Big Data Processing Lambda Database 154

Smashing Magazine

JANUARY 7, 2019

Custom metrics measure a particular, custom event for the user, e.g. Twitter’s Time To First Tweet and Pinterest’s PinnerWaitTime. For that one, you can monitor Hero Rendering Times , or use Performance API , marking particular timestaps for events that are important for your business. Other options are available , too.

Performance 104

Performance Cache Metrics Network 104

IO River

NOVEMBER 2, 2023

Whether you're scaling storage solutions like S3 buckets, compute resources like EKS clusters, or content delivery mechanisms via CDNs, Terraform offers a streamlined approach. In the event of a specific Point of Presence (PoP) failing, businesses need an immediate fallback. ‍For CDNs, redundancy is really important.

Open Source 52

Open Source DevOps AWS Azure 52

Percona

JANUARY 4, 2023

It is entirely built upon various sets of instruments (also can be called event names) each serving different purposes. Stage – Instrument starting with ‘stage’ provides the execution stage of any query like reading data, sending data, altering table, checking query cache for queries, etc. For example stage/sql/altering table.

Performance 98

Performance C++ Monitoring Servers 98

SQL Performance

MAY 29, 2019

The Debug channel Extended Event fastloadcontext_enabled can be used to monitor FastLoadContext usage per index partition (rowset). This event does not fire for RowsetBulk loads. GO. -- Clear the plan cache. GO. -- Clear the plan cache. GO. -- Clear the plan cache. Mixed logging. NULL , -- Partition ID. INSERT dbo.

Cache 64

Cache Testing Servers Code 64

HammerDB

NOVEMBER 5, 2018

To illustrate the data reads on Oracle we can flush the buffer cache. Having set these parameters and re-run the previous test it can be seen that the wait events are now very different. In particular log file sync as intended has reduced considerably and been replaced by “db file sequential read” as the top event.

Benchmarking 40

Benchmarking Database C++ Virtualization 40

Smashing Magazine

MAY 17, 2021

CLS , or Cumulative Layout Shift, tracks how elements move or shift on the page absent of actions like a keyboard or click event. Lighthouse also caught a cache misconfiguration that prevented some of our static assets from being served from our CDN. A summary of LCP, FID and CLS. The first easy win came from an experimental Next.js

Google 95

Google Analytics Serverless Metrics 95

SQL Server According to Bob

JANUARY 11, 2020

Time of Last Access The time of last access is a caching ​​ algorithm ​​ that enables ​​ cache ​​ entries to be ordered by their ​​ access times.

Servers 40

Servers Cache Database Media 40