DZone

FEBRUARY 15, 2022

Fetching data from the server and maintaining it is a very crucial issue in frontend development. library applications and how we maintain the server state with the library called React-Query. To manage the server state in the frontend and sync with the backend, we need to update, cache, or re-fetch the data efficiently.

Cache 130

Cache Servers Efficiency Performance 130

The Netflix TechBlog

NOVEMBER 12, 2024

This counting service, built on top of the TimeSeries Abstraction, enables distributed counting at scale while maintaining similar low latency performance. Best Effort Regional Counter This type of counter is powered by EVCache , Netflix’s distributed caching solution built on the widely popular Memcached.

Latency 251

Latency Cache Infrastructure Strategy 251

DZone

DECEMBER 30, 2020

Below are some of the key metrics that need to be monitored during performance testing: CPU utilization. Server page faults/second. Cache hit ratio. Let's take a look at some of the causes of negative impacts on performance testing and some quick resolutions that will help smooth everything out. Heap memory utilization.

Servers 133

Servers Performance Cache Performance Testing 133

The Netflix TechBlog

SEPTEMBER 18, 2024

Firstly, developers struggled to reason about consistency, durability and performance in this complex global deployment across multiple stores. This flexibility allows our Data Platform to route different use cases to the most suitable storage system based on performance, durability, and consistency needs.

Latency 261

Latency Storage Cache Efficiency 261

CSS Wizardry

MAY 31, 2019

Users might already have the file cached. If website-a.com links to [link] , and a user goes from there to website-b.com who also links to [link] , then the user will already have that file in their cache. Critical assets are far too valuable to leave on someone else’s servers. Penalty: Caching. Risk: Service Shutdowns.

Cache 275

Cache Latency Infrastructure Website 275

Jos

JUNE 2, 2018

Web Performance is not only about understanding what makes a site fast. Performance is a feature and needs to be prioritized as such. Performance is a topic that has interested me for a long time. Moving over to web, the performance problems are different. This is not a post explaining why web performance is important.

Performance 237

Performance Speed Google Media 237

Dynatrace

JANUARY 16, 2023

The study analyzes factual Kubernetes production data from thousands of organizations worldwide that are using the Dynatrace Software Intelligence Platform to keep their Kubernetes clusters secure, healthy, and high performing. The report also reveals the leading programming languages practitioners use for application workloads.

Open Source 347

Open Source Java Operating System Programming 347

High Scalability

FEBRUARY 17, 2021

Redis Server: 5.07, x86/64. MongoDB server: 4.4.2, BangDB server: 2.0.0, Application example: user profile cache, where profiles are constructed elsewhere (e.g., Here Redis and Yugabyte have higher latencies, Yugabyte performs bad for both Insert and Read for the test. Yugabyte performs really good in this test.

Benchmarking 308

Benchmarking Latency C++ Database 308

DZone

NOVEMBER 25, 2019

Monitoring is very essential for modern applications, modern applications are highly distributed in nature and have different dependencies like database, service, caching and many more. SLA is an agreement between client and server, It accounts for reliability, responsiveness and other service-level metrics.

Monitoring 286

Monitoring Cache Metrics Database 286

Scalegrid

AUGUST 30, 2019

Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. Depending on how it is configured, Redis can act like a database, a cache or a message broker. Redis Strings Use Cases. Redis Sets.

Cache 232

Cache Ecommerce Social Media Database 232

The Netflix TechBlog

MAY 4, 2023

The first phase involves validating functional correctness, scalability, and performance concerns and ensuring the new systems’ resilience before the migration. These include Quality-of-Experience(QoE) measurements at the customer device level, Service-Level-Agreements (SLAs), and business-level Key-Performance-Indicators(KPIs).

Traffic 347

Traffic Latency Tuning Systems 347

CSS Wizardry

SEPTEMBER 16, 2024

It’s a magical tool that makes life as a performance engineer so much easier (and much more fun). Reduce Transfer Size Broadly simplified… Web servers don’t send whole files at once—they chunk them into packets and send those. permitted the opening of multiple simultaneous connections to a server at once. Go and sign up.

Latency 225

Latency Cache Transportation Mobile 225

CSS Wizardry

AUGUST 7, 2019

A lot of people surmise that TTFB is merely time spent on the server, but that is only a small fraction of the true extent of things. TTFB isn’t just time spent on the server, it is also the time spent getting from our device to the sever and back again (carrying, that’s right, the first byte of data!). Expect closer to 75ms.

Latency 271

Latency Ecommerce Servers Mobile 271

Percona

APRIL 14, 2023

A shared characteristic in most (if not all) databases, be them traditional relational databases like Oracle, MySQL, and PostgreSQL or some kind of NoSQL-style database like MongoDB, is the use of a caching mechanism to keep (a copy of) part of the data in memory. How do you know if your MySQL database caching is operating efficiently?

Cache 95

Cache Efficiency Database Monitoring 95

Smashing Magazine

SEPTEMBER 28, 2022

Five Data-Loading Patterns To Improve Frontend Performance. Five Data-Loading Patterns To Improve Frontend Performance. When it comes to performance, you shouldn’t be stingy. The resource loading waterfall is a cascade of files downloaded from the network server to the client to load your website from start to finish.

Cache 128

Cache Performance Servers Architecture 128

Dynatrace

AUGUST 30, 2019

Digital Performance: 99% reduction in Response Time, from 18.2s Dynatrace Real User Monitoring (RUM) captures very detailed user behavior, as well as experience and performance information, about every user on your applications. Here are two I would start with: Web Performance Optimization with Dynatrace.

Cache 202

Cache Database Architecture Government 202

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. Suppose a user has only downloaded part of the cache.

Cache 89

Cache Government Traffic Network 89

High Scalability

JANUARY 11, 2022

When the server receives a request for an action (post, like etc.) from a client it performs two parallel operations: i) persisting the action in the data store ii) publish the action in a streaming data store for a pub-sub model. When the server receives a request for an action (post, like etc.) High Level Design. Architecture.

Design 334

Design Media Storage Logistics 334

The Netflix TechBlog

NOVEMBER 4, 2019

This aggregator would need to perform more complex operations, such as searching for creatives by ranking even though the ranking data is stored two hops away in another service. 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.

Database 247

Database Cache Servers Performance 247

KeyCDN

JUNE 6, 2019

We’re happy to announce that WebP Caching has landed! We offer both a one click solution with no change required on your origin server as well as an approach where you can deliver the WebP assets from your origin server. How Does WebP Caching Work? It’s all about the accept header sent from the client.

Cache 81

Cache Servers Website Traffic 81

Dynatrace

JANUARY 31, 2024

This blog post explores how AI observability enables organizations to predict and control costs, performance, and data reliability. Data dependencies and framework intricacies require observing the lifecycle of an AI-powered application end to end, from infrastructure and model performance to semantic caches and workflow orchestration.

Cache 210

Cache Azure Infrastructure Monitoring 210

Scalegrid

JULY 8, 2020

If the script has already performed writes to the server and must still be killed, use the SHUTDOWN NOSAVE to shutdown the server completely. In fact, this discussion applies to any high availability system that depends on polling the Redis servers for health: Long-running scripts will initially block client commands.

Servers 239

Servers Database Availability Monitoring 239

Percona

MARCH 23, 2023

This blog is in reference to our previous ones for ‘Innodb Performance Optimizations Basics’ 2007 and 2013. Although there have been many blogs about adjusting MySQL variables for better performance since then, I think this topic deserves a blog update since the last update was a decade ago, and MySQL 5.7

Performance 128

Performance Hardware Tuning Storage 128

The Netflix TechBlog

MAY 19, 2023

Netflix Modeling Challenges Before Caveats SpiceDB, being a Relationship Based Access Control (ReBAC) system, expected authorization checks to be performed against the existence of a specific relationship between objects. This is a Caveated SpiceDB relationship. Users fit this model — they have a single user ID to describe who they are.

Cache 255

Cache Google Open Source Systems 255

Dynatrace

OCTOBER 7, 2021

Serverless architecture shifts application hosting functions away from local servers onto those managed by providers. This means you no longer have to provision, scale, and maintain servers to run your applications, databases, and storage systems. Let’s get started. Serverless architecture: A primer. Application integration.

Serverless 287

Serverless AWS Lambda Storage 287

Smashing Magazine

NOVEMBER 22, 2021

Improving The Performance Of Wix Websites (Case Study). Improving The Performance Of Wix Websites (Case Study). It was at this point that we realized we needed to make a significant change in our approach towards performance, and that we must embrace performance as part of our culture. Dan Shappir. Large preview ).

Website 129

Website Performance Google Website Performance 129

SQL Performance

OCTOBER 7, 2020

Its raison d’être is to cache result rows from a plan subtree, then replay those rows on subsequent iterations if any correlated loop parameters are unchanged. For more background on these performance spools see my prior article. Spools are the least costly way to cache partial results. History and my explanation. c3 DESC. )

Servers 106

Servers Cache Azure Performance 106

CSS Wizardry

AUGUST 24, 2022

A thing I see developers do time and time again is make performance-facing changes to their sites and apps, but mistakes in how they measure them often lead to incorrect conclusions about the effectiveness of that work. Problems When Measuring Performance. For example, continuing our task to reduce CSS size: performance.

Benchmarking 249

Benchmarking Metrics Cache Network 249

Scalegrid

JANUARY 25, 2024

Redis® is an in-memory database that provides blazingly fast performance. This makes it a compelling alternative to disk-based databases when performance is a concern. You might already use ScaleGrid hosting for Redis hosting to power your performance-sensitive applications.

Metrics 130

Metrics Monitoring Latency Cache 130

Smashing Magazine

MAY 16, 2022

Rethinking Server-Timing As A Critical Monitoring Tool. Rethinking Server-Timing As A Critical Monitoring Tool. In the world of HTTP Headers, there is one header that I believe deserves more air-time and that is the Server-Timing header. Setting Server-Timing. Sean Roberts. 2022-05-16T10:00:00+00:00.

Servers 95

Servers Monitoring Cache Network 95

The Netflix TechBlog

SEPTEMBER 10, 2024

By Karthik Yagna , Baskar Odayarkoil , and Alex Ellis Pushy is Netflix’s WebSocket server that maintains persistent WebSocket connections with devices running the Netflix application. Finally, the device receives the message, and the action, such as “Show me Stranger Things on Netflix”, is performed.

Latency 235

Latency Cache Tuning Efficiency 235

SQL Performance

SEPTEMBER 25, 2019

Performance spools are lazy spools added by the optimizer to reduce the estimated cost of the inner side of nested loops joins. An example plan shape showing a lazy table performance spool is below: The questions I set out to answer in this article are why, how, and when the query optimizer introduces each type of performance spool.

Performance 104

Performance Cache Servers Education 104

Scalegrid

OCTOBER 2, 2019

This Redis management solution allows startups up to enterprise-level organizations automate their Redis operations on Microsoft Azure dedicated cloud servers, alongside their other open source database deployments, including MongoDB , MySQL and PostgreSQL. PALO ALTO, Calif.,

Azure 37

Azure Cloud Open Source Virtualization 37

Scalegrid

MARCH 28, 2024

In this comparison of Redis vs Memcached, we strip away the complexity, focusing on each in-memory data store’s performance, scalability, and unique features. Redis and Memcached both provide high performance with sub-millisecond response times. Choosing between Redis and Memcached hinges on specific application requirements.

Cache 130

Cache Storage Architecture Scalability 130

SQL Shack

NOVEMBER 23, 2021

This article explores the Hybrid Buffer Pool feature available in the SQL Server 2019. Introduction SQL Server uses Dynamic Random Access Memory (D-RAM) buffer pool for caching data pages retrieved from the disk. The buffer cache stores the page and writes back to disk only if it is modified.

Servers 93

Servers Cache Availability Performance 93

Percona

APRIL 7, 2023

If we were to select the most important MySQL setting, if we were given a freshly installed MySQL or Percona Server for MySQL and could only tune a single MySQL variable, which one would it be? Sysbench ran on a third server, which I’ll refer to as the application server (APP).

Tuning 138

Tuning Cache Servers Benchmarking 138

SQL Performance

SEPTEMBER 21, 2022

Even SQL Server stores some flag-based data using bitwise representation. Examples include the following: The set_options and required_cursor_options cached plan attributes, which you obtain using the sys.dm_exec_plan_attributes DMF. Setting the server configuration option “ user options” using bitwise representation.

Servers 122

Servers C++ Code Cache 122