The Morning Paper

SEPTEMBER 10, 2019

Procella: unifying serving and analytical data at YouTube Chattopadhyay et al., Google already has Dremel , Mesa , Photon , F1 , PowerDrill , and Spanner , so why did they need yet another data processing system? Because they had too many data processing systems! ;). Procella system overview. VLDB’19. are divided.

Analytics 75

Analytics Latency Cache Google 75

Dynatrace

DECEMBER 13, 2023

User demographics , such as app version, operating system, location, and device type, can help tailor an app to better meet users’ needs and preferences. This can be achieved by reducing the size of files or images, using caching, and compressing data. Load time and network latency metrics. Optimize images and videos.

Best Practices 203

Best Practices Mobile Metrics Performance 203

High Scalability

JANUARY 11, 2022

The streaming data store makes the system extensible to support other use-cases (e.g. System Components. The system will comprise of several micro-services each performing a separate task. We will use a cache having an LRU based eviction policy for caching user feeds of active users. Streaming Data Model.

Design 334

Design Media Storage Logistics 334

Dynatrace

DECEMBER 21, 2023

You might optimize your cooling system or move your data center to a colder region with reduced cooling demands. Implement appropriate caching layers (for example, read-only cache for static data). Next, we consider possible energy savings in the data center. Reduce inter-process communications overhead.

Cloud 214

Cloud Energy Best Practices Cache 214

Dynatrace

SEPTEMBER 13, 2023

This is a set of best practices and guidelines that help you design and operate reliable, secure, efficient, cost-effective, and sustainable systems in the cloud. This is where unified observability and Dynatrace Automations can help by leveraging causal AI and analytics to drive intelligent automation across your multicloud ecosystem.

AWS 252

AWS Efficiency Azure Cloud 252

Dynatrace

MARCH 22, 2023

For these, it’s important to turn off auto-completing forms, encrypt data both in transit and at rest with up-to-date encryption techniques, and disable caching on data collection forms. Identification and authentication failures Unauthorized users can access a system because of weak security or session management functions.

Open Source 203

Open Source Artificial Intelligence Internet Internet 203

Dynatrace

DECEMBER 20, 2021

Improved analytic context. While data analysis tools such as Google Analytics provide statistics based on user experiences, they lack details about what the user is doing and experiencing. Streamlined asset caching: Asset caching is critical for creating accurate replays. Ready to master session replay? Sign up here.

Mobile 251

Mobile Website Analytics Cache 251

Dynatrace

MAY 17, 2023

Anyone who’s concerned with developing, delivering, and operating software knows the importance of making software and the systems it runs on observable. With observability, you can get a better understanding of how your systems behave and what they do, especially in case of errors. Why should I adopt observability?

Metrics 185

Metrics Open Source Traffic Cache 185

Percona

JUNE 22, 2023

This includes metrics such as query execution time, the number of queries executed per second, and the utilization of query cache and adaptive hash index. query cache: Disable (query_cache_size: 0, query_cache_type:OFF) innodb_adaptive_hash_index: Check adaptive hash index usage to determine its efficiency.

Performance 102

Performance Monitoring Traffic Database 102

ACM Sigarch

MARCH 18, 2019

Computer systems, from the Internet-of-Things devices to datacenters, are complex and optimizing them can enhance capability and save money. Developing simulators, however, is time-consuming and requires a great deal of infrastructure development regarding a prospective system. Answered in Part 2.).

Systems 60

Systems Latency Performance Analytics 60

ScaleOut Software

MAY 15, 2014

Given all this, we thought it would be a good opportunity to see how we are doing relative to the competition, and in particular, relative to Microsoft’s AppFabric caching for Windows on-premise servers. One or more specified cache servers are unavailable, which could be caused by busy network or servers. …). Please retry later.

Cache 40

Cache Servers Network Design 40

Brendan Gregg

APRIL 14, 2022

I hope my last two books, [Systems Performance 2nd Ed] and [BPF Performance Tools] serve Netflix well in my absence and everyone else who reads them. I'll still be posting here in my next job. More on that soon.

Java 145

Java Cloud Cache AWS 145

Percona

MARCH 17, 2023

Please note that the focus of these tests was around standard metrics gathering and display, we’ll use a future blog post to benchmark some of the more intensive query analytics (QAN) performance numbers. VictoriaMetrics maintains an in-memory cache for mapping active time series into internal series IDs.

Monitoring 96

Monitoring Scalability Cache Database 96

The Netflix TechBlog

MARCH 5, 2019

the order of the rows on your Netflix home page, issuing content licenses when you click play, finding the Open Connect cache closest to you with the content you requested, and many more). People Analytics Can we support AB experiments related to recruiting and help improve candidate experience as well as attract solid talent?

Infrastructure 182

Infrastructure Cloud Scalability AWS 182

HammerDB

JUNE 27, 2022

HammerDB has graphical and command line interfaces for the Windows and Linux operating systems. The TPC designed benchmarks for transaction processing (OLTP) and analytics (OLAP) and anyone can run these benchmarks, have them audited by the TPC and published on the official benchmark rankings. Why HammerDB was developed.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

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

Dynatrace

NOVEMBER 3, 2021

Logging provides additional data but is typically viewed in isolation of a broader system context. Observability is the ability to understand a system’s internal state by analyzing the data it generates, such as logs, metrics, and traces. Monitoring typically provides a limited view of system data focused on individual metrics.

Monitoring 226

Monitoring Metrics DevOps Scalability 226

Smashing Magazine

SEPTEMBER 20, 2021

We explore how you can use web analytics or real user measurement data on your website to get insight into any imposter domains re-publishing your work. A better approach is to use the data you are already collecting with your web analytics or R eal U ser M easurement ( RUM ) services. Search Engine And Web Archive Cached Results.

Website 89

Website Analytics Google Cache 89

Dynatrace

SEPTEMBER 17, 2019

Cluster and container Log Analytics. REDIS for caching. Below is a screenshot which demonstrates how Robert’s frontend team has used many times in the past to help them to understand real end-user page load behavior: Seeing is believing: Dynatrace provides waterfall level detail for every real end user on your system.

AWS 128

AWS Monitoring Ecommerce Lambda 128

Smashing Magazine

AUGUST 3, 2023

But once we had a good understanding, we knew exactly what to look for and began analyzing the analytics of our user data to identify areas that could be improved. We can then forward this data to a custom analytics service. This caching mechanism also improves the website’s resilience to distributed denial-of-service (DDoS) attacks.

Performance 74

Performance Cache Traffic Metrics 74

ACM Sigarch

MARCH 25, 2019

Previously, Part 1 of these two blog posts provided our thesis that analytic models can complement measurement and simulations to give quick insight, show what is not possible, provide a double-check, and suggest future directions. For the previous cache miss buffer example, the 32-buffer answer is minimal for 100-ns average miss latency.

Systems 53

Systems Latency Performance C++ 53

ScaleOut Software

JUNE 22, 2020

From Distributed Caches to Real-Time Digital Twins. Going back to the mid-1990s, online systems have seen relentless, explosive growth in usage, driven by ecommerce, mobile applications, and more recently, IoT.

Ecommerce 52

Ecommerce Cache Scalability IoT 52

ScaleOut Software

JUNE 22, 2020

From Distributed Caches to Real-Time Digital Twins. Going back to the mid-1990s, online systems have seen relentless, explosive growth in usage, driven by ecommerce, mobile applications, and more recently, IoT.

Ecommerce 52

Ecommerce Cache Scalability IoT 52

High Scalability

DECEMBER 18, 2018

Senior DevOps Engineer : Your engineering work will focus on using your deep knowledge of the web stack including firewalls, web applications, caches and data stores ­ to create innovative infrastructure architectures that are resilient, scalable, and blazingly fast. We love what we do and care about doing good in the world.

Healthcare 122

Healthcare Best Practices DevOps Cache 122

ScaleOut Software

NOVEMBER 24, 2020

Real-Time Digital Twins Can Add Important New Capabilities to Telematics Systems and Eliminate Scalability Bottlenecks. The volume of incoming telemetry challenges current telematics systems to keep up and quickly make sense of all the data. Current Telematics Architecture. ” “How long has the driver been on the road?”

Analytics 52

Analytics Architecture Scalability Software Architecture 52

IO River

NOVEMBER 2, 2023

‍A CDN, or Content Delivery Network, is a network of servers strategically positioned across various locations to expedite content delivery to users based on their geographic location.These patterns split into two main forms of traffic:Static Traffic: When a user request targets static content, the CDN first checks its cache.

Traffic 52

Traffic Cache Servers Latency 52

Smashing Magazine

JANUARY 11, 2021

This guide has been kindly supported by our friends at LogRocket , a service that combines frontend performance monitoring , session replay, and product analytics to help you build better customer experiences. Study common complaints coming into customer service and sales team, study analytics for high bounce rates and conversion drops.

Performance 145

Performance Cache Media Metrics 145

Percona

JULY 17, 2023

5 among all database management systems and No. 1 among non-relational/document-based systems ( DB-Engines, July 2023 ). It’s a good setup for real-time analytics and high-speed logging. MongoDB is preferable for working with content management systems and mobile apps. It ranks No.

Open Source 74

Open Source Database Scalability Software 74

All Things Distributed

AUGUST 22, 2011

Werner Vogels weblog on building scalable and robust distributed systems. Today AWS has launched Amazon ElastiCache , a new service that makes it easy to add distributed in-memory caching to any application. Systems that make extensive use of caching almost all report a significant reduction in the cost of their database tier.

Cloud 117

Cloud Cache AWS Storage 117

IO River

NOVEMBER 2, 2023

A CDN, or Content Delivery Network, is a network of servers strategically positioned across various locations to expedite content delivery to users based on their geographic location.These patterns split into two main forms of traffic:Static Traffic: When a user request targets static content, the CDN first checks its cache.

Traffic 40

Traffic Cache Network Servers 40

MachMetrics

APRIL 24, 2019

What I’m going to show you is that optimizing towards a perfect score on these rating systems can be dangerous to your site’s speed (and your sanity). If you use analytics software from a third party, like Google Analytics, these will show up as marks on PageSpeed Insights. Chasing the ‘100’ from any tool.

Speed 111

Speed Best Practices Google Website 111

ACM Sigarch

DECEMBER 6, 2018

smart cameras & analytics) to interactive/immersive environments and autonomous driving (e.g. Each of these categories opens up challenging problems in AI/visual algorithms, high-density computing, bandwidth/latency, distributed systems. Such models for immersive content generation leads to research in novel system architectures.

Wireless 54

Wireless IoT Analytics Architecture 54

Brendan Gregg

APRIL 14, 2022

I hope my last two books, Systems Performance 2nd Ed and BPF Performance Tools serve Netflix well in my absence and everyone else who reads them. Thank you. I'll still be posting here in my next job. More on that soon.

Java 52

Java Cache Cloud AWS 52

Smashing Magazine

JANUARY 21, 2021

We never used CSS-in-JS or styled-components, but instead a good ol’ component-based system of Sass-modules which would be compiled into CSS. Plus a service worker that caches all static assets and serves them for repeat views, along with cached versions of articles that a reader has already visited. Large preview ).

Performance 145

Performance Cache Mobile Network 145

SQL Server According to Bob

DECEMBER 18, 2018

Durability: “In database systems , durability is the ACID property which guarantees transactions that have committed will survive permanently. For example, if a flight booking reports that a seat has successfully been booked, then the seat will remain booked even if the system crashes.” – [link]. The Back Story.

Servers 90

Servers Media Cache Storage 90

High Scalability

NOVEMBER 25, 2019

He and his colleagues spend their productive hours scaling large distributed file systems. Our only option was to roll up our sleeves and build basic cloud file system components such as object store ourselves. Edge caching. Nginx for disk based caching. Java used to power core file system code. Introduction.

Architecture 52

Architecture Cache Azure Storage 52

Rigor

SEPTEMBER 3, 2019

RUM or analytics data (funnel analysis) can help you determine the user flows that drive the majority of your business and that will be most critical on high-load days. Traffic patterns outside of normal [RUM or Analytics]. Drop in cart completions, increase in abandonment or other key conversion events [RUM or Analytics].

Website 74

Website Cache Ecommerce Traffic 74