Software Architecture

AUGUST 24, 2017

So, this configuration is a good way to achieve immediate consistency, if you need very high performance, optimize writes at the expense of slower and lower availability on your reads. Cassandra attempts to write the data to all 3 nodes but after this operation is successful, you only have the guarantee that data will be current on 1 node.

Software Architecture 100

Software Architecture Architecture Availability Performance 100

Software Architecture

AUGUST 24, 2017

So, if you have an SLA that you need to meet for your application that requires that data is always fully consistent, then tune those queries for immediate consistency whereas for other queries where performance is more important, tune those queries for eventual consistency. You get high performance reads and writes.

Tuning 100

Tuning Software Architecture Database C++ 100

SQL Performance

JULY 8, 2021

I spend a large amount of time translating software requirements into schema and queries. Every time we interact with software that displays a table, we can expect the columns to be sortable like this: Sort-By-Colunn is a great pattern when all the data can fit in the browser. Guest Author : Michael J Swart ( @MJSwart ). Conclusion.

Design 92

Design Software Architecture Database Servers 92

Software Architecture

AUGUST 24, 2017

You can tune the write consistency for performance (by setting the write CL as ONE) or immediate consistency for critical piece of data (by setting the write CL as ALL) Following is how it works: A client sends a write request to the coordinator. For all these benefits, the price you pay is lower consistency. Comments and thoughts welcome.

Software Architecture 100

Software Architecture Database Tuning Servers 100

The Netflix TechBlog

DECEMBER 3, 2019

mainly because of mundane reasons related to software engineering. The infrastructure should allow them to exercise their freedom as data scientists but it should provide enough guardrails and scaffolding, so they don’t have to worry about software architecture too much.

Open Source 134

Open Source AWS Infrastructure Energy 134

O'Reilly Software

APRIL 4, 2018

Here are five considerations every software architect and developer needs to take into account when setting the architectural foundations for a fast data platform. The data shape will dictate capacity planning, tuning of the backbone, and scalability analysis for individual components. Determine requirements first. At most once?

Architecture 80

Architecture Scalability Google Operating System 80

Tasktop

APRIL 8, 2021

The need to measure outcomes and business value for software development, and the shift from Project to Product , require the deployment of a scalable and turnkey VSM solution. Bottlenecks from internal processes and a dated software architecture severely affected morale. Culture was blamed for the lack of results.

Innovation 52

Innovation DevOps Analytics Scalability 52

All Things Distributed

APRIL 27, 2011

Werner Vogels weblog on building scalable and robust distributed systems. Look inside a current textbook on software architecture, and youll find few patterns that we dont apply at Amazon. The storage systems weve pioneered demonstrate extreme scalability while maintaining tight control over performance, availability, and cost.

Technology 151

Technology Technology AWS Storage 151

Strategic Tech

MAY 24, 2019

how to design software architectures and organise teams around them. performance, security) UX / Brand Perception: design decisions which have an impact on how users experience the system I’ve recently been collating some of the variables which exist in each of these areas, and they are presented in the remainder of this article.

Design 45

Design Software Architecture Strategy Technology 45

cdemi

DECEMBER 4, 2016

Modern software usually involves running tasks that invoke services. If the service is subjected to intermittent heavy loads, it can cause performance or reliability issues. Maximizing Scalability : Number of Queues and Services can be varied to meet Demand.

Design 47

Design Azure Scalability Latency 47

ScaleOut Software

AUGUST 18, 2018

Digital twins are software abstractions that track the behavior of individual devices in IoT applications. IMDGs enable transparent performance scaling, which is required to ensure fast event handling, and they typically have built-in high availability. They combine an event handling function with state information about each device.

IoT 45

IoT Ecommerce Analytics Latency 45

Strategic Tech

JULY 18, 2018

There are thousands of ways we can shape the software systems we build and organise our teams around them. The products themselves are software systems which grow harder and harder to reason about as they scale and age. Lack of accountability leads to unmaintainable software that grows harder and harder to change.

Design 40

Design Architecture Software Architecture Systems 40

O'Reilly Software

OCTOBER 23, 2018

Likewise, the term "architect" didn't enter popular usage to describe a role in the software field until the late 1990s. It's a given that we must design a system, including a local software architecture, that actually runs, that is "solid." the user experience and design) and within the software construction itself.

Strategy 100

Strategy Architecture Technology Technology 100

ScaleOut Software

AUGUST 18, 2018

Digital twins are software abstractions that track the behavior of individual devices in IoT applications. IMDGs enable transparent performance scaling, which is required to ensure fast event handling, and they typically have built-in high availability. They combine an event handling function with state information about each device.

IoT 40

IoT Ecommerce Analytics Latency 40

All Things Distributed

NOVEMBER 15, 2010

Werner Vogels weblog on building scalable and robust distributed systems. This incredible power is available for anyone to use in the usual pay-as-you-go model, removing the investment barrier that has kept many organizations from adopting GPUs for their workloads even though they knew there would be significant performance benefit.

AWS 136

AWS Latency Programming Architecture 136

cdemi

DECEMBER 7, 2016

Building on the Queue-Based Load Leveling Pattern , the Competing Consumer Pattern enables a system to process multiple messages concurrently to optimize throughput, to improve scalability and availability, and to balance the workload. Scalability : Depending on the backlog of the Queue, consumers can be increased or decreased on the fly.

Design 40

Design Scalability Systems Processing 40

O'Reilly

OCTOBER 19, 2021

This is both frustrating for companies that would prefer making ML an ordinary, fuss-free value-generating function like software engineering, as well as exciting for vendors who see the opportunity to create buzz around a new category of enterprise software. All ML projects are software projects.

DevOps 138

DevOps Software Engineering Infrastructure Open Source 138

cdemi

MAY 8, 2016

If used correctly, this pattern can improve performance and help maintain consistency between the cache and the underlying data store. Applications that rely heavily on a data-store usually can benefit greatly from using the Cache-Aside Pattern. This post is part of a Design Patterns series. Reading Data.

Cache 54

Cache Design C++ Processing 54