HammerDB

APRIL 19, 2023

Regardless of whether the computing platform to be evaluated is on-prem, containerized, virtualized, or in the cloud, it is crucial to consider several essential factors. sysbench is a widely used open-source benchmarking tool that is designed to evaluate the performance of CPU, memory, disk I/O, and database systems.

Performance 54

Performance Benchmarking Cache Storage 54

Adrian Cockcroft

JANUARY 17, 2022

The need for systems to be resilient is still increasing, and chaos engineering tools and techniques are developing as a key way to validate that resilience is working as designed. primarily virtual?—?and We presented the sustainability story including a deep dive into WAS at reInvent as ARC325 Architecting for Sustainability.

Serverless 98

Serverless Hardware AWS Architecture 98

All Things Distributed

DECEMBER 18, 2012

Bar-Yam, Journal of Systems Science and Complexity. May 28 - Virtual Time and Global States of Distributed Systems , Friedemann Mattern, Parallel and Distributed Algorithms, North-Holland (1989) , p. Jul 6 - End-To-End Arguments in System Design , by J. Araújo, K. Saltzer, D. Reed, and D. Malo, France.

Operating System 144

Operating System Cache AWS Scalability 144

Percona

JUNE 20, 2023

In order to overcome these issues, the concept of paging and segmentation was introduced, where physical address space and virtual address space were designed. Paging This was designed to allow non-contiguous space allocation to processes. A detailed description of these concepts is below.

Programming 83

Programming C++ Database Virtualization 83

Tech News Gather

JUNE 4, 2023

For many local attractions, a well-designed mobile app offers a seamless experience. A well-designed travel mobile application can assist a company in standing out from the crowd. Businesses may add new app features such as augmented or virtual reality. It eliminates the need for users to visit many websites or make phone calls.

Mobile 52

Mobile Airlines Analytics Strategy 52

Testsigma

JANUARY 12, 2021

This list guides you on the areas to test, the browsers, versions, operating systems to consider, the benchmarks to meet, as well as time and budget allocation. Perform all the design and functionality tests on Chrome first in order to have a better picture of how the application is intended to behave in front of the end-user.

Website 65

Website Benchmarking Operating System Testing Tools 65

Testsigma

JULY 3, 2021

It involves setting up a data center that meets security compliances and other factors like physical components, virtual elements, storage management, physical infrastructure, etc. Based on which version of operating systems or browsers your users consume content on, you have to plan your testing. Lollipop and 6.0

Cloud 57

Cloud Testing Storage DevOps 57

Testsigma

MAY 5, 2021

For instance, if we design features that run on Safari on Mac OS, those features may not function across other browsers. Plus, there are multiple versions of operating systems and screen resolutions that our users browse content on. . When we write scripts for one browser, they may not necessarily run on all browsers.

Testing Tools 74

Testing Tools Testing Internet Internet 74

SQL Performance

FEBRUARY 26, 2020

Organizations are taking advantage of having managed backups, lots of built-in security features, an uptime SLA of 99.99%, and an always up-to-date environment where they are no longer responsible for patching SQL Server or the operating system. One size does not always fit all. Managed Instance provides two tiers for performance.

Azure 63

Azure Performance Storage Latency 63

Testsigma

NOVEMBER 11, 2020

Apart from disconnections, another cause of worry is the inability to access virtual environments which are generally used by the testers for testing applications. A code smell is basically any characteristic in the code of a program that has a negative impact on the design quality. due to unstable network connections.

Testing 85

Testing Mobile Network Analytics 85

Dotcom-Montior

NOVEMBER 27, 2018

Additionally, end users can access your site or applications from anywhere in the world using different browsers, operating systems, and mobile devices, all with varying connection speeds. Today’s applications are built on multiple technologies, relying on vast networks of third-party providers and CDN’s.

Performance Testing 40

Performance Testing Strategy Testing Performance 40

SQL Server According to Bob

JANUARY 5, 2017

Several of the recent posts highlight the design: [link]. Without going into details, you boot your laptop or server and don’t give a thought about the binary format(s) of the operation system. The computer works the same way if made by IBM, HP, Dell or other vendor no matter what the operating system.

Servers 40

Servers Operating System C++ Software Engineering 40

Testsigma

JUNE 26, 2021

Codeless automation testing tools are designed to test multiple apps from the same platform. For instance, you can perform tests on mobile apps (iOS, Android, native, and hybrid), desktop apps, web apps, virtual apps, etc., Larger automation scope: With codeless automation testing, the automation scope is high. simultaneously.

Testing 57

Testing Testing Tools Automotive Scalability 57

The Morning Paper

MARCH 1, 2020

Firecracker is the virtual machine monitor (VMM) that powers AWS Lambda and AWS Fargate, and has been used in production at AWS since 2018. The traditional view is that there is a choice between virtualization with strong security and high overhead, and container technologies with weaker security and minimal overhead.

Serverless 101

Serverless Virtualization Lambda AWS 101

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. Operating System (OS) settings Swappiness Swappiness is a Linux kernel setting that influences the behavior of the Virtual Memory manager when it needs to allocate a swap, ranging from 0-100.

Best Practices 52

Best Practices Design Tuning Database 52

Smashing Magazine

SEPTEMBER 21, 2021

Designing and implementing these graphical interfaces takes a lot more work. Meet Adam Silver’s Form Design Patterns , a practical guide to designing and building forms for the web. It’s very similar to the virtual desktops many Linux desktop managers have. Jump to table of contents ?. CLIs have drawbacks, too.

Development 98

Development Energy Programming Efficiency 98

SQL Performance

DECEMBER 17, 2019

You will still have to maintain your operating system, SQL Server and databases just like you would in an on-premises scenario. One important choice you will still have to make is what type and size of Azure virtual machine you want to use for your existing SQL Server workload. Azure VM Types and Series. Conclusion.

Azure 72

Azure Virtualization Servers Storage 72

Adrian Cockcroft

JUNE 21, 2022

I had to setup a week of talks by all the relevant product teams, with a hundred or so of the most experienced systems engineers from all over the world as an audience. We had specializations in hardware, operating systems, databases, graphics, etc. Nothing went wrong, I got to see some events, and got very cold at times.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Scalegrid

JANUARY 12, 2024

Various forms can take shape when discussing workloads within the realm of cloud computing environments – examples include order management databases, collaboration tools, videoconferencing systems, virtual desktops, and disaster recovery mechanisms. This applies to both virtual machines and container-based deployments.

Cloud 130

Cloud Virtualization Storage Efficiency 130

The Netflix TechBlog

SEPTEMBER 24, 2021

Figure 2: Cloud Resource and Job Sizes This initial architecture was designed at a time when packaging from a list of chunks was not possible and terabyte-sized files were not considered. Virtual Assembly Figure 3 describes how a virtual assembly of the encoded chunks replaces the physical assembly used in our previous architecture.

Cloud 237

Cloud Media Storage Cache 237

Scalegrid

FEBRUARY 8, 2024

Variations within these storage systems are called distributed file systems. Their design emphasizes increasing availability by spreading out files among different nodes or servers — this approach significantly reduces risks associated with losing or corrupting data due to node failure.

Storage 130

Storage Systems Big Data Azure 130

Dynatrace

AUGUST 24, 2020

Dynatrace VMware and virtualization documentation . OneAgent and its Operator . Dynatrace supports full-stack monitoring from the application to the operating system layer using OneAgent. Further reading a bout OneAgent Operator: Address Kubernetes observability configuration chaos with unparalleled automation .

Analytics 234

Analytics Infrastructure AWS Operating System 234

Dynatrace

SEPTEMBER 23, 2021

Unfortunately, container security is much more difficult to achieve than security for more traditional compute platforms, such as virtual machines or bare metal hosts. These products see systems from the “outside” perspective—which is to say, the attacker’s perspective. Harden the host operating system.

Open Source 243

Open Source Benchmarking Best Practices Network 243

SQL Server According to Bob

JULY 13, 2016

And the Operating System environment for Windows Server has become more robust but has introduced more features and complexity. This option is not necessarily designed to save the setup files for use for subsequent basic installer setup. So now there are more choices to make when installing SQL Server. But here is a tip.

Servers 40

Servers Media Engineering Virtualization 40

HammerDB

FEBRUARY 25, 2021

As we have seen databases are designed to handle multiple database sessions at the same time. To benchmark a database we introduce the concept of a Virtual User. For this reason we need to implement our database sessions in the form of operating system threads. Basic Benchmarking Concepts. The Python GIL.

Programming 67

Programming Benchmarking Virtualization C++ 67

Dynatrace

JULY 7, 2022

As the demand for services grows and containerized applications deploy across multicloud environments, organizations need a more flexible, cohesive approach for designing and developing a distributed systems architecture. Experienced developers see microservice design patterns as more platform-agnostic.

Architecture 192

Architecture Serverless Azure Programming 192

Dynatrace

MAY 31, 2021

Kubernetes (aka K8s) is an open-source platform used to run and manage containerized applications and services on clusters of physical or virtual machines across on-premises, public, private, and hybrid clouds. This virtualization makes it possible to efficiently deploy and securely run a container independently of the hosting infrastructure.

Virtualization 132

Virtualization DevOps Infrastructure Cloud 132

Dynatrace

AUGUST 24, 2020

Dynatrace VMware and virtualization documentation . OneAgent and its Operator . Dynatrace supports full-stack monitoring from the application to the operating system layer using OneAgent. Further reading a bout OneAgent Operator: Address Kubernetes observability configuration chaos with unparalleled automation .

Analytics 134

Analytics Infrastructure AWS Operating System 134

HammerDB

JUNE 27, 2022

HammerDB has graphical and command line interfaces for the Windows and Linux operating systems. Databases are highly sophisticated software, and to design and run a fair benchmark workload is a complex undertaking. The workload also outputted the data from the Virtual Users by simulating individual terminals.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Dynatrace

NOVEMBER 4, 2019

In fact, once containerized, many of these services and the source code itself is virtually invisible in a standalone Kubernetes environment. Logs: A log file tells you about an event that has already happened; it is a record of events from software and operating systems. Code level visibility for fast problem resolution.

Monitoring 214

Monitoring Cloud Metrics Code 214

The Morning Paper

DECEMBER 10, 2019

This is a companion paper to the " persistent problem " piece that we looked at earlier this week, going a little deeper into the object pointer representation choices and the mapping of a virtual object space into physical address spaces. " Epheremal virtual addresses don’t cut it as the basis for persistent pointers.

Hardware 52

Hardware Virtualization Operating System Programming 52

Official Blog - World Web Technology

MARCH 16, 2023

For example, if you want to add features such as Augmented Reality, Virtual Reality, Artificial Intelligence, and others, costs of creating an app might go up. You will need a team of front-end developers, back-end developers, UI/UX designers, quality analysts, project managers, etc. It depends on what features you want to add.

Development 52

Development Mobile Artificial Intelligence Design 52

HammerDB

NOVEMBER 30, 2018

It is of note that we have not discussed the operating system yet, that is because the source code and the code included with the pre-packaged versions is identical whether it is running on Linux or Windows on x86-64 architecture (or any other platform). Virtual Users. Virtual Users within HammerDB are operating system threads.

Architecture 40

Architecture Virtualization Open Source C++ 40

Enprowess

MAY 24, 2022

React library is designed in a way that it can integrate with existing code or other libraries effortlessly. More incredible Speed with Virtual DOM. Reactjs can help your business in web and mobile application development by bringing fast speed using the virtual DOM. Virtual DOM is an additional feature offered by React.

Mobile 52

Mobile Open Source Virtualization Speed 52

Dynatrace

JULY 8, 2020

Kubernetes has taken over the container management world and beyond , to become what some say the operating system or the new Linux of the cloud. L et’s look at some of the Day 2 operations use case s. . Dynatrace news. Resource utilization management . This does not happen magically.

Infrastructure 194

Infrastructure Monitoring Cloud Metrics 194

The Morning Paper

DECEMBER 8, 2019

Byte-addressable non-volatile memory,) NVM will fundamentally change the way hardware interacts, the way operating systems are designed, and the way applications operate on data. Traditional pointers address a memory location (often virtual of course).

Hardware 56

Hardware Programming Media Storage 56

O'Reilly

NOVEMBER 21, 2019

In a classic 1983 paper , cognitive psychologist Lisanne Bainbridge drew attention to a curious irony: so-called “automated” systems were, in practice, usually attended by one or more human operators. The more advanced the system, she observed, “the more crucial…the contribution of the human operator.”

Processing 83

Processing Programming Virtualization Technology 83