Dynatrace

JULY 29, 2021

One main advantage of using a product in SaaS mode is the automatic scaling of resources based on system load. Dynatrace stores transaction data (for example, PurePaths and code-level traces) on disk for 10 days by default. Compression of data that’s older than three days utilizes one virtual CPU. Session Replay data.

Storage 187

Storage Virtualization Infrastructure Availability 187

Dynatrace

JANUARY 19, 2020

SAP estimates that 80% of all worldwide business transactions touch SAP systems in some form. The SAP Basis team needs a comprehensive picture of infrastructure performance and dependencies that determine their SAP system’s performance. No ABAP code instrumentation or injection is performed. Deployment and support.

Monitoring 152

Monitoring Best Practices Infrastructure Servers 152

Official Blog - World Web Technology

NOVEMBER 24, 2023

You can say that the app development system is the backbone of your app – it can make or break it. An assemblage of numerous JavaScript code libraries makes the JavaScript framework. They are pre-written codes that allow you to build robust, interactive websites and apps, especially when you hire dedicated developers.

Development 52

Development Virtualization Open Source Architecture 52

Randon ASCII

OCTOBER 1, 2023

However: They didn’t document this (!) In a steady-state process (not allocating excessively) on a system with sufficient memory (this system had 64 GiB of RAM and roughly 47 GiB of that was available) the number of page faults should be close to zero, and this was a long way from that. were inside KiPageFault. This makes sense.

Efficiency 98

Efficiency Processing Programming Systems 98

Dynatrace

MAY 31, 2019

SAP estimates that 80% of all worldwide business transactions touch SAP systems in some form. The SAP Basis team needs a comprehensive picture of infrastructure performance and dependencies that determine their SAP system’s performance. No ABAP code instrumentation or injection is performed. Deployment and support.

Monitoring 160

Monitoring Best Practices Infrastructure Programming 160

Dynatrace

NOVEMBER 10, 2022

This infrastructure is a type of cloud computing service — also known as infrastructure-as-as-service — that teams replace rather than change using automation software and declarative code. These APIs shift the complexity of building and configuring APIs from the user to the system. Documentation is slow and laborious to produce.

Cloud 162

Cloud Architecture Serverless Infrastructure 162

Dynatrace

OCTOBER 11, 2021

In recent years, function-as-a-service (FaaS) platforms such as Google Cloud Functions (GCF) have gained popularity as an easy way to run code in a highly available, fault-tolerant serverless environment. GCF also enables teams to run custom-written code to connect multiple services in Node, Python, Go, Java,NET, Ruby, and PHP.

Google 211

Google Cloud Serverless Azure 211

Percona

SEPTEMBER 6, 2023

Definitions The examples below use MySQL, but it is helpful to check their competition’s documentation to help explain what a functional index is. In both examples below, the system sees the query as just WHERE indexed column = ‘constant’ and so the speed of the search is equivalent to any other simple index query.

Speed 80

Speed Virtualization Storage Open Source 80

O'Reilly

JULY 11, 2023

I did a very non-scientific study of the amount of time programmers actually spend writing code. OK, I just typed “How much of a software developer’s time is spent coding” into the search bar and looked at the top few articles, which gave percentages ranging from 10% to 40%. How much time and effort does that save?

Programming 100

Programming Code Design Software 100

Dynatrace

JULY 10, 2019

Just a single OneAgent per host is required to collect all relevant monitoring data, all the way down to specific lines of code. What Dynatrace deployment is the best fit for your technology stack, and is the OneAgent compatible with your system? OneAgent & application metrics. A special case of a OneAgent plugin is the JMX plugin.

Java 132

Java Best Practices Metrics Azure 132

HammerDB

OCTOBER 23, 2023

Also, note in passing that we include a COMMIT statement in this procedure because one is included in the example code in TPC-C specification. Stored Procedures and Client SQL comparison To test the stored procedures and client implementations, we ran both workloads against a system equipped with Intel Xeon 8280L. On MySQL, we saw a 1.5X

Benchmarking 62

Benchmarking Database Network C++ 62

Enprowess

SEPTEMBER 7, 2021

Real-time software system – Collaboration tools used for video/audio conferencing, document writing, Chat applications, etc. has a unit testing framework called Jasmine, which allows unit testing of code during development. It helps isolated bugs quickly and reduces system downtime. Use cases of Node.js

Open Source 52

Open Source Virtualization Programming Servers 52

HammerDB

NOVEMBER 30, 2022

HammerDB will rely on the system installed Python interpreter and at a specific version as described in the following table. If you need a different version of Python you can build HammerDB from source as detailed in the documentation to use any version of Python 3 that you wish. From version v4.6 Python Version Dependency.

Virtualization 44

Virtualization C++ Lambda Monitoring 44

Dynatrace

JANUARY 13, 2022

Real user monitoring works by injecting code into an application to capture metrics while the application is in use. Browser-based applications are monitored by injecting JavaScript code that can detect and track page loads as well as XHR requests, which change the UI without triggering a page load. How real user monitoring works.

Monitoring 170

Monitoring Latency Mobile Best Practices 170

Enprowess

JANUARY 11, 2022

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. Reusable code is another area where these modern frameworks shine. This prevents bad practices like code duplication and simplifies unit testing by many miles.

Virtualization 64

Virtualization Website Speed Mobile 64

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. Therefore, before we attempt to measure our database performance, we should know the system or cloud instance to be tested in detail. Operating System: Ubuntu 22.04

Performance 54

Performance Benchmarking Cache Storage 54

Brendan Gregg

JULY 14, 2019

BPF (eBPF) tracing is a superpower that can analyze everything, and I'll show you how in my upcoming book BPF Performance Tools: Linux System and Application Observability , coming soon from Addison Wesley. A time where you can pose arbitrary questions of the system, and it can answer them. BPF is in the Linux kernel. ## Why Your Book?

Systems 40

Systems Performance Education Technology 40

KeyCDN

JANUARY 14, 2021

If you're a beginner, a more robust framework like Bootstrap may be in order, as it comes prepackaged with many useful widgets and requires minimal coding skills. Pros: React's reusable components ensure that developers don't have to rewrite the same code over and over again. This framework's main claim to fame is its simplicity.

Google 135

Google Mobile Open Source Website 135

Particular Software

MARCH 28, 2022

You can create a class that is a lousy saga but is still perfectly valid C# code. With Roslyn analyzers and code fixes , we can now do a lot better and help guide you toward the pit of success. This will save you time, as you won’t have to run your code to find out that you can’t use DateTime as a correlation property type.

Development 52

Development C++ Virtualization Metrics 52

Percona

JUNE 22, 2023

Defining high availability In general terms, high availability refers to the continuous operation of a system with little to no interruption to end users in the event of hardware or software failures, power outages, or other disruptions. Some disruption might occur, but it will be minimal. Fault tolerance aims for zero downtime and data loss.

Availability 105

Availability Database Open Source Hardware 105

Percona

APRIL 12, 2023

Instead of relational (SQL) databases defined primarily through a hierarchy of related sets via tables and columns, their non-relational structure used a system of collections and documents. Under the SSPL, a company can take MongoDB’s code and deploy it, but that company cannot offer it as a service.

Open Source 81

Open Source Programming Database Servers 81

Randon ASCII

JULY 11, 2022

I’d been testing on a virtual machine in a data center that I had access to, purely because this machine has an internet connection that runs at over 2 Gbps. This table told me that if I’m spending 16% of a core on page faults then I’m probably also spending – hidden in the System process – about 13.7% Case closed. But I digress….

Cache 105

Cache Energy Google Processing 105

Brendan Gregg

MARCH 16, 2024

The problem is that this system has a default libc that has been compiled without frame pointers, so any stack walking stops at the libc layer, producing a partial stack that's missing the application frames. Apart from library code, maybe your application doesn't have frame pointers either, in which case everything is broken.

Java 145

Java Cache Google Hardware 145

Enprowess

MAY 24, 2022

It allows developers to create complex UIs from a small and isolated code called “components” ReactJS comprises two parts: the pieces containing HTML code, components, and an HTML document – where all your components will render. More incredible Speed with Virtual DOM. Platform-specific code.

Mobile 52

Mobile Open Source Virtualization Speed 52

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. HammerDB Licensing.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

HammerDB

FEBRUARY 25, 2021

On high-performance multi-core systems all the supported databases can return performance in the many millions of transactions per minute. 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. The Python GIL.

Programming 67

Programming Benchmarking Virtualization C++ 67

Brendan Gregg

DECEMBER 31, 2018

eBPF should stand for something meaningful, like Virtual Kernel Instruction Set (VKIS), but due to its origins it is extended Berkeley Packet Filter. Some of these have plenty of free documentation online, like for tracing, and others not yet. Programming in eBPF directly is incredibly hard, the same as coding in v8 bytecode.

C++ 52

C++ Virtualization Programming Code 52

Enprowess

MARCH 10, 2022

Code Quality: Angular or React? It makes your code very easy to understand and launch. Moreover, it endures one of the top JavaScript frameworks because of constantly updated technology and backing from Google and its coding power. Code Stability with One-directional data binding. Cleaner and short Coding.

Development 52

Development Google Open Source Servers 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. Also, Sauce Labs offers its tool at no cost for open-source projects.

Testing Tools 52

Testing Tools Mobile Testing Entertainment 52

Enprowess

SEPTEMBER 28, 2021

The presence of virtual DOM and SPA are the key influencing USPS of React JS. developers realize it is hard to understand the documentation of JSX React. Developers can get help from the Preact documentation and official website examples to kick-start your application development. Project ignition is delayed. Many React.js

Open Source 52

Open Source Mobile Entertainment Virtualization 52

Enprowess

SEPTEMBER 20, 2021

Like React, Vue features two-way binding, uses components and a virtual DOM. This JS library uses elements – isolated items of code that may be used to create a lot of complicated logic and UIs. They use lazy loading to extend performance rates and reduce loading times and code refreshes via virtual DOMs. What is React?

Open Source 52

Open Source Mobile Scalability Google 52

Nick Desaulniers

APRIL 6, 2020

My blog has been quieter than I would have liked; hopefully I can find more time to document some of these, maybe in series form. That doesn’t happen in kernel code; the CPU does that on its own. This is documented further in linux-insides. The code member of struct jump_entry. Recent work. Welcome to hell, kids.

C++ 67

C++ Hardware Code Virtualization 67

IO River

NOVEMBER 2, 2023

‍Before we dive into what Terraform is, let's begin with a real-world example of how Terraform code looks and works:‍# Challenge requests coming from known Tor exit nodes.‍‍In Background‍The idea of managing infrastructure through code wasn't initiated by HashiCorp. ‍Why Manage Infrastructure by Code?‍‍If

Open Source 52

Open Source DevOps AWS Infrastructure 52

Brendan Gregg

SEPTEMBER 5, 2017

What follows are topics that may be of interest to anyone looking to migrate their systems and skillset: scan these to find topics that interest you. ## ZFS ZFS is available for Linux via the [zfsonlinux] and [OpenZFS] projects, and more recently was included in Canonical's Ubuntu Linux distribution: Ubuntu Xenial 16.04 LTS (April 2016).

Virtualization 76

Virtualization AWS Engineering Hardware 76

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 84

Processing Programming Virtualization Technology 84

Percona

JULY 7, 2023

HA in PostgreSQL databases delivers virtually continuous availability, fault tolerance, and disaster recovery. Also, in general terms, a high availability PostgreSQL solution must cover four key areas: Infrastructure: This is the physical or virtual hardware database systems rely on to run. there cannot be high availability.

Availability 83

Availability Open Source Architecture Database 83

SQL Server According to Bob

DECEMBER 18, 2018

SQL Server relies on Forced-Unit-Access (Fua) I/O subsystem capabilities to provide data durability, detailed in the following documents: SQL Server 2000 I/O Basic and SQL Server I/O Basics, Chapter 2. Durability: “In database systems , durability is the ACID property which guarantees transactions that have committed will survive permanently.

Servers 90

Servers Media Cache Storage 90