The Morning Paper

APRIL 4, 2019

Ginseng: keeping secrets in registers when you distrust the operating system Yun & Zhong et al., Suppose you did go to the extreme length of establishing an unconditional root of trust for your system, even then, unless every subsequent piece of code you load is also fully trusted (e.g., NDSS’19.

Operating System 43

Operating System Systems Wireless Transportation 43

Dynatrace

JUNE 15, 2023

If your application runs on servers you manage, either on-premises or on a private cloud, you’re responsible for securing the application as well as the operating system, network infrastructure, and physical hardware. What are some key characteristics of securing cloud applications?

Cloud 177

Cloud Open Source Architecture Monitoring 177

Official Blog - World Web Technology

AUGUST 27, 2023

Similarly, using the best programming language for your website is also crucial. When it comes to programming languages, you will find many options, but PHP is the most viable option to choose. It is one of the most preferred programming languages used by developers across the globe for website development. What is PHP?

Development 98

Development Ecommerce Open Source Website 98

Dynatrace

NOVEMBER 22, 2022

The nirvana state of system uptime at peak loads is known as “five-nines availability.” In its pursuit, IT teams hover over system performance dashboards hoping their preparations will deliver five nines—or even four nines—availability. SLOs define the performance margins you need to achieve, such as five-nines uptime.

Infrastructure 182

Infrastructure Availability Systems Retail 182

Percona

DECEMBER 22, 2023

Better macOS and ARM support This release contains a few improvements for platforms and operating systems that Percona does not officially support. Historically, Percona Toolkit was written in Perl and Shell programming languages. 12347 Operation, tries, wait: analyze_table, 10, 1 copy_rows, 10, 0.25

Operating System 102

Operating System Programming Open Source Testing 102

Dynatrace

APRIL 16, 2019

We’re proud to announce the general availability of OneAgent full-stack monitoring for the AIX operating system. We saw great adoption during the beta program, during which many of you who use AIX began leveraging deep Dynatracen analysis insights into their environments. Host performance measures. Dynatrace news.

Availability 103

Availability Monitoring Metrics Operating System 103

Testlodge

JANUARY 26, 2022

Non-functional testing examines how a system operates rather than looking at specific functions or behaviors. This article discusses and defines non-functional testing, how it is performed and offers a roundup and links to tools that can help. By performing some non-functional tests, QA could determine the root cause.

Testing 74

Testing Open Source Testing Tools Programming 74

Dotcom-Montior

NOVEMBER 24, 2021

There was a time when standing up a website or application was simple and straightforward and not the complex networks they are today. Web developers or administrators did not have to worry or even consider the complexity of distributed systems of today. Great, your system was ready to be deployed. Do you have a database?

Systems 74

Systems Monitoring Hardware Network 74

Dynatrace

APRIL 5, 2021

AWS Lambda enables organizations to access many types of functions from AWS’ cloud-based services, such as: Data processing, to execute code based on triggers, system states, or user actions. Real-time stream processing to perform live activity tracking, data cleansing, metrics generation, and more. Data entering a stream.

Lambda 180

Lambda AWS Serverless Hardware 180

Dotcom-Montior

OCTOBER 19, 2021

A typical SRE is busy automating, cleaning up code, upgrading servers, and continually monitoring dashboards for performance, etc., Programming Languages. Let us look at some of the most common programming languages an SRE group will encounter, like Python, Golang, and Ruby. so they are going to see more tools in that toolbelt.

Engineering 86

Engineering Open Source Programming Monitoring 86

Adrian Cockcroft

FEBRUARY 9, 2023

The next layer is operating system platforms, what flavor of Linux, what version of Windows etc. The virtualization and networking platform could be datacenter based, with something like VMware, or cloud based using one of the cloud providers such as AWS EC2.

Engineering 137

Engineering Serverless Lambda AWS 137

Smashing Magazine

FEBRUARY 5, 2019

iOS Performance Tricks To Make Your App Feel More Performant. iOS Performance Tricks To Make Your App Feel More Performant. Although modern iOS hardware is powerful enough to handle many intensive and complex tasks, the device could still feel unresponsive if you are not careful about how your app performs.

Performance 75

Performance Energy Operating System Code 75

Official Blog - World Web Technology

NOVEMBER 9, 2023

Choosing the correct programming language for web development is critical for producing outstanding websites. PHP is a popular server-side programming language due to its simplicity of use, vast functionality, and robust community support. High Performance PHP is known for how fast and well it works.

Website 59

Website Development Open Source Database 59

Testsigma

APRIL 13, 2021

Swift is a modern and latest programming language for writing code for macOS, iOS, watchOS, etc. Interestingly, Xcode provides a testing framework called XCTest to write unit tests, performance tests, and UI tests. Unlike unit tests which are tested in isolation, UI testing is performed on the integration of the multiple classes.

Testing 84

Testing Hardware Mobile Testing Tools 84

Testsigma

JANUARY 18, 2021

Web Developers frequently come across issues where the developed website or web application does not work as expected on certain combinations of browsers and operating systems. As a developer, one of the key focus areas is ensuring a uniform user experience across different browsers, operating systems, and devices.

Testing 55

Testing Operating System Website Internet 55

The Netflix TechBlog

JUNE 4, 2019

However, the key insight here is that these caches are partially shared among the CPUs, which means that perfect performance isolation of co-hosted containers is not possible. Traditionally it has been the responsibility of the operating system’s task scheduler to mitigate this performance isolation problem.

Cache 251

Cache Latency Airlines Logistics 251

Testsigma

JULY 23, 2020

Desktop Application – Desktop application is a name coined for a general program used to run on a personal computer or laptop. This is a standalone software program which doesn’t depend on any internet connectivity for its working and its performance is not impacted because of any network related latencies.

Testing 63

Testing Internet Internet Latency 63

Testsigma

SEPTEMBER 28, 2021

Programming knowledge – not required. The first that comes to mind while discussing a new mobile automation testing strategy is the programming languages it supports. The mobile testing tool, Testsigma does not require any programming language for mobile testing. I don’t want to leave clients on slower networks.

Testing Tools 52

Testing Tools Mobile Testing Artificial Intelligence 52

O'Reilly

NOVEMBER 21, 2019

Whether it’s copying and pasting text, scraping screens, pointing and clicking (or dragging and dropping) with a mouse, saving changes in one program and importing them into another, etc., software robots are able to interpret inputs, events, and gestures, and trigger responses and communicate with other systems—just as humans do.

Processing 83

Processing Programming Virtualization Technology 83

Dotcom-Montior

FEBRUARY 19, 2022

A typical SRE is busy automating, cleaning up code, upgrading servers, and continually monitoring dashboards for performance, etc., Programming Languages. Let us look at some of the most common programming languages an SRE group will encounter, like Python, Golang, and Ruby. so they are going to see more tools in that toolbelt.

Engineering 52

Engineering Open Source Programming Monitoring 52

Testsigma

MAY 5, 2021

To ensure the features run uniformly across various browsers and OS versions that our users have, we should perform multi-browser testing. Plus, there are multiple versions of operating systems and screen resolutions that our users browse content on. . Besides, no programming experience is required to test on MultiBrowser.

Testing Tools 74

Testing Tools Testing Internet Internet 74

The Morning Paper

DECEMBER 8, 2019

At the start of November I was privileged to attend HPTS (the High Performance Transaction Systems) conference in Asilomar. On the last morning of the conference Daniel Bittman presented some of the work being done in the context of the Twizzler OS project to explore new programming models for NVM. PLOS’19.

Hardware 56

Hardware Programming Media Storage 56

Testsigma

NOVEMBER 11, 2020

Network Disconnections. Network disconnection is a common automation challenge that a QA team faces wherein they find it hard to access databases, VPN, third party services, APIs, specific testing environments, etc. due to unstable network connections. Fixing Code Smell.

Testing 85

Testing Mobile Network Analytics 85

Adrian Cockcroft

JANUARY 20, 2023

on Myths and Legends of High Performance Computing  — it’s a somewhat light-hearted look at some of the same issues by the leader of the team that built the Fugaku system I mention below. In comparison, for Linpack Frontier operates at 68% of peak capacity. In early January a related paper was published by Satoshi Matsuoka et.

Architecture 52

Architecture Latency Benchmarking AWS 52

Adrian Cockcroft

JUNE 21, 2022

The early days at Sun Cambridge were special, I absorbed a lot about networking and the technical side of the role from my fellow systems engineer Martin Baines, and we were driving all over the region in cool company cars (I had a Citroen BX 16V) selling a really hot product. Rich Pettit is one of the best programmers I ever met.

Tuning 52

Tuning Benchmarking Engineering C++ 52

The Morning Paper

MAY 12, 2019

Microservices fundamentally change a lot of assumptions current cloud systems are designed with, and present both opportunities and challenges when optimizing for quality of service (QoS) and utilization. In this paper we explore the implications microservices have across the cloud system stack. Hardware implications.

Open Source 61

Open Source Hardware Benchmarking Systems 61

Official Blog - World Web Technology

NOVEMBER 24, 2023

It helps improve performance and provides a smoother user experience. It allows web developers to operate JavaScript codes outside a web browser. V8 JavaScript runtime operates NodeJS. I/O operations like writing or reading files and making a network request are non-blocking. Key Features and Aspects: 1.

Development 52

Development Virtualization Open Source Architecture 52

Testsigma

FEBRUARY 6, 2020

The program is run and inputs are provided, the actual results are validated against expected results. Defects are found and fixed, it is performed at later stages of the Software Lifecycle. Examples of Dynamic Testing- Unit testing, System testing, Integration testing, Performance testing, Security testing.

Software 69

Software Software Testing Scalability 69

The Morning Paper

NOVEMBER 19, 2019

On the other hand we have good old-fashioned native apps that you install on your operating system (a dying breed? It should work without a network. This follows from reading and writing to the local file system, with data synchronisation happening in the background when a connection is available. The brave new world.

Cloud 83

Cloud Software Software Internet 83

Testsigma

JANUARY 29, 2021

Globally, consumers are preferring their mobile phones for performing activities (e.g. Mobile website testing helps in serving your customers with a flawless performance on popular screen resolutions. This can only be realized by performing thorough mobile website testing on devices widely used by your target customer segment.

Website 98

Website Mobile Testing Strategy 98

The Morning Paper

JUNE 30, 2019

Here’s the set-up as relayed to me by Pat (with permission): At work, I am part of a good sized team working on a large system implementation. One of the very senior engineers with 25+ years experience mentioned a problem with the system. The system just crawled forever and never seemed to get out of this state.

Traffic 75

Traffic Latency Programming Scalability 75

KeyCDN

SEPTEMBER 20, 2018

Error tracking is a vital component to any web project because it helps you pinpoint performance problems before they get out of hand. Monitoring errors on the front-end requires a bit more work because front-end performance is highly dependant on the user’s hardware, software and connection. What is Error Tracking?

Strategy 67

Strategy Monitoring Website Google 67

O'Reilly Software

APRIL 4, 2018

The low-level streaming implementations of the mentioned engines require specialized knowledge in order to program new applications. To run our applications, we require computing system resources like CPU, memory, disk, and network bandwidth to be allocated to the critical data services that power the applications.

Architecture 80

Architecture Scalability Google Operating System 80

Alex Russell

AUGUST 30, 2021

Does Apple restrict, in any way, the ability of competing web browsers to deploy their own web browsing engines when running on Apple's operating system? Differences in uptake rates matter because it's only by updating a program on the user's devices that fixes can begin to protect users. If no, please explain why not.

Engineering 98

Engineering Open Source Website Operating System 98

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. Interoperability.

Hardware 47

Hardware Operating System Architecture Software 47

HammerDB

NOVEMBER 30, 2018

Programming Languages. When you download the source code for HammerDB you can see that the programming language it is written in is called TCL. Virtual Users within HammerDB are operating system threads. program in TCL. #!/usr/local/bin/tclsh8.6 Virtual Users. At its simplest the following is a Hello World!

Architecture 40

Architecture Virtualization Open Source C++ 40

Brendan Gregg

AUGUST 8, 2017

If they are higher than your CPU count, then you might have a performance problem (it depends). Nowadays, the source code to old operating systems can also be found online. For everyone familiar with other operating systems and their CPU load averages, including this state is at first deeply confusing. **Why?**

Latency 111

Latency Metrics C++ Systems 111