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. Dynatrace news.

Monitoring 198

Monitoring Serverless Programming Speed 198

Dynatrace

JULY 7, 2022

Then, they can split these services into functional application programming interfaces (APIs), rather than shipping applications as one large, collective unit. Microservice design patterns allow developers to use their preferred programming language or framework, which helps to prevent employee churn and the need for outsourced talent.

Architecture 199

Architecture Serverless Azure Programming 199

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

JULY 6, 2022

IT admins can automate virtually any time-consuming task that requires regular application. It’s also crucial to test frequently when automating IT operations so that you don’t automatically replicate mistakes. And what are the best strategies to reduce manual labor so your team can focus on more mission-critical issues?

Artificial Intelligence 188

Artificial Intelligence Tuning Strategy Big Data 188

Percona

JUNE 20, 2023

In order to understand “segmentation fault,” it is a must to know the basic idea of segmentation and its implementation in C programming. When we need to execute any program, it should be loaded into memory first. Here, memory is divided into equal sizes of partitions where the code of a program resides.

Programming 81

Programming C++ Database Virtualization 81

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

Percona

JUNE 2, 2023

Developers, system administrators, database administrators, and enthusiasts were hip deep in open source operating systems, programming languages, and open databases like MySQL and PostgreSQL. Users didn’t have to upend their daily driver operating system. But mainstream users? Not so much.

Open Source 93

Open Source Traffic Tuning Database 93

HammerDB

APRIL 27, 2021

In the example below we have modified the SQL Server, number of warehouses to build and the virtual users to build them. We have set the connection value of mssqls_server and then the tpcc value of the warehouse count and the number of virtual users to build them. GUI Virtual User Options. CLI Virtual User Options.

Virtualization 73

Virtualization Benchmarking Database Operating System 73

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

Official Blog - World Web Technology

NOVEMBER 24, 2023

Virtual DOM It means Document Object Model. ReactJS utilizes virtual DOM to improve the updating efficiency of actual DOM. ReactJS generates a virtual document object model instead of manipulating changes directly. works on various operating systems, including macOS, Windows, and Linux. Cross-Platform Node.js

Development 52

Development Virtualization Open Source Architecture 52

O'Reilly

NOVEMBER 21, 2019

It enlists software “robots” to automate the rote, repetitive, or tedious tasks that bridge virtual gaps, or facilitate virtual transfers or exchanges, in and between common business processes. software robots are able to interpret inputs, events, and gestures, and trigger responses and communicate with other systems—just as humans do.

Processing 82

Processing Programming Virtualization Technology 82

HammerDB

JUNE 27, 2022

HammerDB has graphical and command line interfaces for the Windows and Linux operating systems. An important concept was to simulate database users called Virtual Users in parallel (rather than concurrently) to accurately simulate a real database workload with multiple users running from separate systems.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

The Morning Paper

DECEMBER 8, 2019

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. The starting point is a set of three asumptions for an NVM-based programming model: Compared to traditional persistent media, NVM is fast.

Hardware 56

Hardware Programming Media Storage 56

ACM Sigarch

OCTOBER 25, 2019

Most existing security features on the timeline fall into one of four categories: • Virtualization—Giving code the illusion that it is in an environment other than the one it is actually being executed on. Attestation—Providing systems the means to attest or verify the integrity of their components.

Hardware 98

Hardware Virtualization Architecture Games 98

The Morning Paper

MAY 27, 2019

The abstract capability model is implemented with a subtle combination of architectural capabilities (as provided by the hardware) and the critical systems code involved in managing paging, context switching, linking, memory allocation, and suchlike. The MIPS rows show the test suite results on a standard mips64 system. slower to 9.8%

C++ 61

C++ Hardware Virtualization Benchmarking 61

Testsigma

MAY 5, 2021

Plus, there are multiple versions of operating systems and screen resolutions that our users browse content on. . Testsigma is a code-less testing tool — test scripts can be written in simple English, making this tool convenient if you have no programming knowledge too. with Safari at 8.87%. Picture Credit: Kinsta. Highlights.

Testing Tools 74

Testing Tools Testing Internet Internet 74

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. As virtual users are started the database specific packages and workload specific modules are loaded into the virtual user threads. Virtual Users. program in TCL. #!/usr/local/bin/tclsh8.6

Architecture 40

Architecture Virtualization Open Source C++ 40

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. So, how hard is it to get started with Testsigma?

Testing Tools 52

Testing Tools Mobile Testing Artificial Intelligence 52

Enprowess

MAY 24, 2022

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 of React refreshes only parts of the page, so it is faster than the conventional full refresh model. Virtual DOM is an additional feature offered by React.

Mobile 52

Mobile Open Source Virtualization Speed 52

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

Sutter's Mill

MARCH 11, 2024

I chair the ISO C++ standards committee and I work for Microsoft, but these are my personal opinions and I hope they will invite more dialog across programming language and security communities. When I say “safety” unqualified here, I mean programming language safety, which benefits both software security and software safety.

C++ 139

C++ Programming Code Java 139

Dotcom-Montior

NOVEMBER 24, 2021

With the rapid advancements in web application technologies, programming languages, cloud computing services, microservices, hybrid environments, etc., monitoring distributed systems becomes much more difficult to carry out and manage. Gone are the days of monolithic architecture. Heterogeneity.

Systems 74

Systems Monitoring Hardware Network 74

KeyCDN

JANUARY 23, 2020

A wide range of users with different operating systems, browsers, hardware configurations and other variables provides a wide sample size that helps developers discover as many issues as possible. This helps developers decide when to increase server disk space and power or whether or not using a virtual cloud server is optimal.

Strategy 72

Strategy Metrics Monitoring Servers 72

Enprowess

JANUARY 11, 2022

Many of the software programs have a web version in some form or other. Web apps allow you to break the traditional constraints of the desktop and mobile operating systems and provide freedom to experiment with different varieties of software. Absence of Virtual DOM results in less memory intensive applications.

Virtualization 64

Virtualization Website Speed Mobile 64

The Morning Paper

JUNE 30, 2019

general purpose operating system with virtual memory). One can go a very long way with shrewd use of atomic machine instructions (compare and swap) and other programming tasks… we have done a lot of this, but we were unable to completely eliminate high traffic locks from our programs. Breaking up the convoy.

Traffic 75

Traffic Latency Programming Scalability 75

Particular Software

JULY 18, 2017

These days, I work mostly with distributed systems, which are typically made up of a larger number of processes running on many different machines. Some of your processes may run on physical machines while others run on virtual machines. Sometimes these problems are caused by a programming error or by a malformed message.

Systems 56

Systems Monitoring Website Virtualization 56

Smashing Magazine

SEPTEMBER 21, 2021

If we would compare the Mouseless Development Environment to the solar system, the shell would be the sun and everything else would turn around it. It’s because the shell is really powerful: it allows you to run many small programs which work very well together. They’re called CLIs (Command-Line Interfaces). But first, a bit of theory.

Development 98

Development Energy Programming Efficiency 98

Adrian Cockcroft

JUNE 21, 2022

I still code in R… One role I had for many years was to lead technical training events for the global specialist systems engineers, which we called the Ambassador Program. We had specializations in hardware, operating systems, databases, graphics, etc. Rich Pettit is one of the best programmers I ever met.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Testsigma

JULY 24, 2021

Owing to the abundance of apps and websites in the market, an average user has several choices, and to ensure the user consumes your product, you’ll have to craft products that are compatible with their devices that run on various operating systems. Cost: $249/month when paid annually; they have a 30-day free trial now.

Testing Tools 52

Testing Tools Mobile Testing Entertainment 52

Sutter's Mill

JANUARY 15, 2013

Some people have asked whether last week’s and similar recent Java vulnerabilities are actually C or C++ vulnerabilities – because, like virtually all modern systems software, Java is implemented in C and C++. Homeland Security still advises disabling Java, even after update. The answer is no, these particular exploits are pure Java.

Java 40

Java C++ Virtualization Operating System 40

SQL Server According to Bob

DECEMBER 18, 2018

The operating system signals completion when the I/O stack finishes the request. Linux provides different system calls (syscall)/commands for asynchronous behavior. product: Virtual Disk. Msft Virtual Disk 1.0 When running on Linux kernels or file systems that do not support optimized Fua capabilities.

Servers 90

Servers Media Cache Storage 90

Nick Desaulniers

APRIL 18, 2014

At the lowest level, all computers are programmed with strings of ones and zeroes. When you program in machine language, you are controlling the computer at its brainstem, the root of its existence. Our first goal is to write an x86-64 program that does nothing, but that we can build. It’s the tongue of Eden.

C++ 98

C++ Programming Code Virtualization 98

Randon ASCII

AUGUST 23, 2018

That means that when my test program allocates and then frees 1 GiB of aligned executable memory, this leaves 16 MiB of CFG memory allocated. On any modern operating system each process gets their own virtual memory address space so that the operating system can isolate processes and protect memory.

Operating System 58

Operating System Code Processing Systems 58

Nick Desaulniers

APRIL 6, 2020

“War stories” in programming are entertaining tales of truly evil bugs that kept you up at night. ”) asm goto is like virtual method calls or structured expection handling in C++ in that they all can only transfer control flow to a short list of possible destinations. Linus: I basically never do virtual machines.

C++ 67

C++ Hardware Code Virtualization 67

SQL Server According to Bob

JANUARY 11, 2020

Subsystem / Path The ​​ I/O subsystem or path ​​ includes ​​ those ​​ components ​​ that are ​​ used to support an I/O operation. ​​ SQL Server ​​ copy-on-write actions are used to maintain snapshot databases in SQL Server 2005.

Servers 40

Servers Cache Database Media 40

ACM Sigarch

NOVEMBER 1, 2019

Alongside more traditional sessions such as Real-World Deployed Systems and Big Data Programming Frameworks, there were many papers focusing on emerging hardware architectures, including embedded multi-accelerator SoCs, in-network and in-storage computing, FPGAs, GPUs, and low-power devices. ATC ’19 was refreshingly different.

Architecture 12

Architecture Hardware Cache Storage 12

Brendan Gregg

AUGUST 8, 2017

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?** 90491 N|rnberg (Germany) Consulting+Networking+Programming+etc'ing 42. termc$ uptime.

Latency 111

Latency Metrics C++ Systems 111