Brendan Gregg

MAY 1, 2022

My dream is to turn computer performance analysis into a science, one where we can completely understand the performance of everything: of applications, libraries, kernels, hypervisors, firmware, and hardware. Teaching others is another passion of mine – it's what drives me to write books, create training materials, and write blog posts here.

Wireless 145

Wireless Hardware Open Source AWS 145

Testlodge

APRIL 14, 2021

A software tester’s work life includes making sure that systems that have been designed to achieve specific results behave exactly as they should. These systems are a combination of different hardware and software which have been configured to perform the desired task. An Example. Types of Configuration Testing.

Testing 89

Testing Hardware Virtualization Operating System 89

Testlodge

NOVEMBER 12, 2021

For medium to large scale applications, compatible with all commonly available operating systems and internet browsers is essential. Hardware Compatibility Testing: In this scenario, an application is tested against various hardware configurations to check behavior. Missing content and overlapping. Files may not show.

Testing 78

Testing Hardware Operating System Mobile 78

Dynatrace

NOVEMBER 29, 2022

In my previous blog post, Path to NoOps part 1: How modern AIOps brings NoOps within reach, I explored the aspirations of NoOps and how modern AIOps makes it possible. In this blog, I explore how Dynatrace has made cloud automation attainable—and repeatable—at scale by embracing the principles of infrastructure as code.

Infrastructure 180

Infrastructure Code Cloud DevOps 180

Dynatrace

AUGUST 5, 2022

A message queue is a form of middleware used in software development to enable communications between services, programs, and dissimilar components, such as operating systems and communication protocols. A message queue enables the smooth flow of information to make complex systems work. What is a message queue?

Monitoring 209

Monitoring Serverless Programming Speed 209

Dynatrace

AUGUST 5, 2022

A message queue is a form of middleware used in software development to enable communications between services, programs, and dissimilar components, such as operating systems and communication protocols. A message queue enables the smooth flow of information to make complex systems work. What is a message queue?

Monitoring 208

Monitoring Serverless Programming Speed 208

Dynatrace

APRIL 5, 2021

You will likely need to write code to integrate systems and handle complex tasks or incoming network requests. As a bonus, operations staff never needs to update operating systems or hardware, because AWS manages servers with no stoppage of application functionality. appeared first on Dynatrace blog.

Lambda 186

Lambda AWS Serverless Hardware 186

Adrian Cockcroft

JANUARY 17, 2022

There were five trends and topics for 2021, Serverless First, Chaos Engineering, Wardley Mapping, Huge Hardware, Sustainability. I blogged a summary of my map camp talk here: Map Camp 2021?—?links These are personal thoughts across a wide range of topics, I’m not speaking for my current or past employers in this post.

Serverless 98

Serverless Hardware AWS Architecture 98

Dynatrace

NOVEMBER 15, 2021

A log is a detailed, timestamped record of an event generated by an operating system, computing environment, application, server, or network device. Logs can include data about user inputs, system processes, and hardware states. “Logging” is the practice of generating and storing logs for later analysis.

Analytics 218

Analytics Monitoring Artificial Intelligence DevOps 218

Scalegrid

JANUARY 25, 2024

These can help you ensure your system’s health and quickly perform root cause analysis of any performance-related issue you might be encountering. This blog post lists the important database metrics to monitor. Memory RSS (Resident Set Size) is the number of bytes that the operating system has allocated to Redis.

Metrics 130

Metrics Monitoring Latency Cache 130

Testsigma

APRIL 13, 2021

During compatibility testing of an application, we check the compatibility of the application with multiple devices, hardware, software versions, network, operating systems, and browsers, etc. Operating System. The post 5 types of tests that can be automated for your iOS appeared first on Testsigma Blog.

Testing 84

Testing Hardware Mobile Testing Tools 84

Adrian Cockcroft

FEBRUARY 9, 2023

Picture by Adrian — Ka’anapali sunset 2023 There’s been a lot of discussion about platforms recently, I talked about why I think it’s a current hot meme on the WTF Podcast with Charles Humble recently, and Sam Newman just wrote a blog post “ Don’t call it a platform ”.

Engineering 137

Engineering Serverless Lambda AWS 137

Dynatrace

SEPTEMBER 29, 2021

Think of containers as the packaging for microservices that separate the content from its environment – the underlying operating system and infrastructure. appeared first on Dynatrace blog. Just like shipping containers revolutionized the transportation industry, Docker containers disrupted software. Watch webinar now!

Open Source 310

Open Source Traffic DevOps Cloud 310

ACM Sigarch

OCTOBER 25, 2019

When it comes to hardware support to mitigate software security issues, there is a significant gap between what is available in products today and known solutions. Attestation—Providing systems the means to attest or verify the integrity of their components. hardware support for malware detection/prevention).

Hardware 98

Hardware Virtualization Architecture Games 98

Percona

AUGUST 30, 2023

In this blog, we’ll focus on the elements of database backup and disaster recovery, and we’ll introduce proven solutions for maintaining business continuity, even amid otherwise dire circumstances. heat) can damage hardware components and prompt data loss. Some are hidden, but some are in plain sight.

Database 88

Database Hardware Open Source Strategy 88

Brendan Gregg

MAY 1, 2022

My dream is to turn computer performance analysis into a science, one where we can completely understand the performance of everything: of applications, libraries, kernels, hypervisors, firmware, and hardware. I now have an opportunity at Intel to grow further in my career, and to help grow other people.

Wireless 52

Wireless Hardware Open Source Cloud 52

Percona

MAY 1, 2023

This blog was originally published in August 2018 and was updated in May 2023. It is primarily the responsibility of the database administrator or developer to tune PostgreSQL according to their system’s workload. It’s low because certain machines and operating systems do not support higher values.

Tuning 52

Tuning Efficiency Database Performance 52

Testsigma

MAY 3, 2021

From operating systems to versions to hardware specs, mobile devices stand unique even after being billions in number. With each new device, a new screen size, new hardware, and other new specifications arrive that need testing. . appeared first on Testsigma Blog. We will be happy to address them.

Mobile 77

Mobile Testing Operating System Hardware 77

John McCalpin

APRIL 25, 2023

This metric is interesting because we don’t always have the luxury of parallelizing every application we run, and our operating systems almost always process each call (e.g., Some I will address today, and some in the next blog entry. Details in the next blog entry.) Why not something like STREAM?

Benchmarking 97

Benchmarking Cache Latency Tuning 97

Dynatrace

JUNE 7, 2019

For detailed prerequisites, hardware requirements, and installation guidelines, see our help page for browser monitors in private locations. Q: Is there a plan to support more operating systems? The post Monitor web applications from within your corporate network appeared first on Dynatrace blog.

Network 163

Network Monitoring Servers Hardware 163

HammerDB

APRIL 19, 2023

In this blog, we aim to call out some key considerations when trying to assess MySQL performance for your application. Since we are posting this blog on the HammerDB blog site, we will not describe the HammerDB workload in this blog. Operating System: Ubuntu 22.04 Database: MySQL 8.0.31

Performance 54

Performance Benchmarking Cache Storage 54

Dotcom-Montior

NOVEMBER 24, 2021

Software and hardware components are autonomous and execute tasks concurrently. Concurrency refers to the system’s ability to carry out multiple tasks in parallel and manage the access and usage of shared resources. Big systems cost big money. Monitoring a Distributed System. Heterogeneity. Fault Tolerance.

Systems 74

Systems Monitoring Hardware Network 74

Percona

JUNE 20, 2023

So, I decided to gather information and write a detailed blog about this issue. In this blog, I will also cover a scenario that causes “segmentation fault.” However, this blog is written from the database perspective; hence, I would not prefer to dive into those scenarios as they are very high-level programming concepts.

Programming 84

Programming C++ Database Virtualization 84

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Also, how to test the hardware of the mobile phone itself, is it supporting all the software as it should? Let us have a look at the most popular types of mobile testing for applications and hardware.

Mobile 82

Mobile Testing Hardware C++ 82

Testsigma

SEPTEMBER 9, 2021

Resources can be any element i.e., hardware, software, or infrastructure which are necessary to carry out tests. Apart from this, using Testsigma, users can run their automated tests on hundreds of combinations of browsers and operating systems and over 2,000 iOS and Android devices on the cloud.

Cloud 59

Cloud Testing Mobile Scalability 59

ACM Sigarch

AUGUST 20, 2018

We are used to instances of software running on different computer systems as long as some basic requirements are met (e.g., same instruction set architecture, same operating system, etc.). Similarly, we expect that most computer systems can read (and write) data that is stored in some memory.

Hardware 47

Hardware Operating System Architecture Software 47

Testsigma

FEBRUARY 5, 2021

Once you have chosen your target devices, consider the architectural aspect of your hardware. The obvious takeaway of embracing automation testing for mobile apps is that you simultaneously test a wide range of devices, operating systems, and network types. appeared first on Testsigma Blog. Device Infrastructure.

Mobile 52

Mobile Testing Hardware DevOps 52

Dotcom-Montior

JUNE 15, 2020

The censorship and monitoring of internet have evolved from anti-virus-like and firewall software to hardware security patches for all devices that uses internet. Operating System Updates and Security Patches. Try the full Dotcom-Monitor platform free for 30 days.

Monitoring 52

Monitoring Performance Artificial Intelligence Internet 52

Testsigma

JULY 3, 2021

More control: While performing on-premise testing, organizations have more control over configurations, setup, hardware, and software. They’re free to plan their upgrades or operational maintenance without involving any third-party businesses. appeared first on Testsigma Blog. Photo by freestocks on Unsplash.

Cloud 57

Cloud Testing Storage DevOps 57

Testsigma

DECEMBER 28, 2019

The regression test plan must include below pointers: Purpose of testing Test strategy Features to be tested Resource Requirement Hardware Requirement Software Requirement Test schedule Change request Entry / Exit criteria Entry criteria for when to start testing Exit criteria for when to stop testing Tools. Regression Tester.

Testing 53

Testing Hardware Testing Tools Strategy 53

The Agile Manager

FEBRUARY 29, 2020

Ten years ago, when the mobile handset wars were in full swing, I wrote a blog analyzing the differences among the leaders in the space. Nokia hired a manager from Microsoft to wed the handset business to any alternative mobile operating system to iOS that wasn't made by Google. Neither strategy paid off.

Artificial Intelligence 52

Artificial Intelligence Social Media Automotive Mobile 52

Testsigma

FEBRUARY 13, 2021

Acknowledging the benefits, businesses across the globe are shifting to cloud-based automation testing to streamline their operations but of course, it comes with more benefits. If you’d like to understand how powerful cloud-testing tools are, we recommend checking out our blog post on the benefits of a cloud-based automation testing tool.

Cloud 52

Cloud Testing Testing Tools Small Business 52

Testsigma

MAY 19, 2021

Infrastructure as a Service is the term used for those cloud-based solutions that provide complete infrastructure to the users including all the overheads, hardware, and networking facilities. These may include operating systems and other software on the machine. Source: Twitter. You can learn more about SaaS through this link.

DevOps 59

DevOps Cloud Artificial Intelligence Infrastructure 59

Dynatrace

NOVEMBER 20, 2019

The IBM Z platform is a range of mainframe hardware solutions that are quite frequently used in large computing shops. Typically, these shops run the z/OS operating system, but more recently, it’s not uncommon to see the Z hardware running special versions of Linux distributions.

Availability 32

Availability Hardware Java Tuning 32

All Things Distributed

MAY 8, 2012

s announcement of Amazon RDS for Microsoft SQL Server and.NET support for AWS Elastic Beanstalk marks another important step in our commitment to increase the flexibility for AWS customers to use the choice of operating system, programming language, development tools and database software that meet their application requirements.

Cloud 115

Cloud Development AWS Servers 115

Percona

JULY 1, 2023

In this blog, we will answer all of these important questions and provide a general overview comparing the two database services, Aurora vs RDS. Understanding DBaaS DBaaS cloud services allow users to use databases without configuring physical hardware and infrastructure or installing software. How do I choose which one to use?

AWS 52

AWS Database Serverless Storage 52

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