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. So instead of a static HTML website, JavaScript lets you define mini programs that run on events like mouse clicks, which are run in a safe virtual machine in the browser. Beginner ## 1.

C++ 52

C++ Virtualization Programming Code 52

HammerDB

JULY 14, 2021

adds full support for MariaDB in both the GUI as shown: And in the CLI as a separate database from MySQL, this post describes a setup and test for MariaDB using the CLI on Linux as an example running the TPROC-C workload. In the example below it took just over 14 minutes to create 800 warehouses. HammerDB v4.2 linux-x86_64.tar.gz

Testing 57

Testing C++ Virtualization Tuning 57

Dynatrace

NOVEMBER 23, 2020

Nevertheless, there are related components and processes, for example, virtualization infrastructure and storage systems (see image below), that can lead to problems in your Kubernetes infrastructure. Configuring storage in Kubernetes is more complex than using a file system on your host. The Kubernetes experience.

Virtualization 161

Virtualization Infrastructure Monitoring Cloud 161

Dynatrace

MARCH 29, 2023

Besides establishing a secure and reliable environment, keeping up with system updates, implementing backup and recovery procedures, and setting up an adequate communication infrastructure with ticketing systems and other systems for tracking and managing changes and tasks, IT administrators must also monitor and maintain system performance.

Efficiency 130

Efficiency Monitoring Metrics Virtualization 130

DZone

APRIL 11, 2021

Automated testing is a process of transforming a human-driven test system into machine execution. For example, they all drive screens, keyboards, mice, etc., For example, Selenium can only support Web applications, while RPA supports multiple software environments. RPA scripts are applied to mature systems.

Testing 162

Testing Virtualization Programming Processing 162

Dynatrace

OCTOBER 4, 2023

. “Fostering resilience is not only critical to business performance and transformation, but also ensuring organizations can adapt to virtually any situation,” wrote Vishal Gupta in “ Four ways to build a more resilient and future-proof business ,” in Fortune. What is business resilience?

Artificial Intelligence 173

Artificial Intelligence Innovation Strategy Efficiency 173

Dynatrace

JUNE 1, 2023

Certain service-level objective examples can help organizations get started on measuring and delivering metrics that matter. Teams can build on these SLO examples to improve application performance and reliability. In this post, I’ll lay out five SLO examples that every DevOps and SRE team should consider. or 99.99% of the time.

Traffic 173

Traffic Latency Website Virtualization 173

Dynatrace

JULY 6, 2022

IT admins can automate virtually any time-consuming task that requires regular application. Vulnerability management is one example of a DevSecOps workflow that teams should automate to ensure vulnerability scans run regularly. What is IT automation? Monitoring automation is ongoing. Digital process automation tools.

Artificial Intelligence 188

Artificial Intelligence Tuning Strategy Big Data 188

Dynatrace

NOVEMBER 22, 2021

Visibility into system activity and behavior has become increasingly critical given organizations’ widespread use of Amazon Web Services (AWS) and other serverless platforms. These resources generate vast amounts of data in various locations, including containers, which can be virtual and ephemeral, thus more difficult to monitor.

Best Practices 211

Best Practices AWS Monitoring Serverless 211

Dynatrace

JULY 29, 2022

Log analytics is the process of viewing, interpreting, and querying log data so developers and IT teams can quickly detect and resolve application and system issues. In late 2021, for example, digital forensics was central to combating the Log4Shell vulnerability. This is also known as root-cause analysis. Peak performance analysis.

Analytics 214

Analytics Storage Retail Monitoring 214

Dynatrace

DECEMBER 16, 2021

The amount of recordable data is broad, and ranges from basic user browser and web page information to detailed technical information about the system Log4j 2 is running on. How Log4j 2 can be exploited depends on the specifics of the affected system. It logs messages from software, and searches for errors afterwards.

Internet 260

Internet Internet Games Java 260

Adrian Cockcroft

APRIL 18, 2018

In reality, in any non-trivial installation, there are multiple tools collecting, storing and displaying overlapping sets of metrics from many types of systems and different levels of abstraction. For each resource there’s usually an underlying or bare metal version, a virtualized resource and sometimes also a containerized resource.

Monitoring 40

Monitoring Systems Virtualization Metrics 40

DZone

JANUARY 3, 2024

Through the use of virtualization technology, multiple operating systems can now run on a single physical machine, revolutionizing the way we use computer hardware.

Virtualization 321

Virtualization Education Media Hardware 321

Dynatrace

APRIL 26, 2022

STM generates traffic that replicates the typical path or behavior of a user on a network to measure performance for example, response times, availability, packet loss, latency, jitter, and other variables). PC, smartphone, server) or virtual (virtual machines, cloud gateways). Endpoints can be physical (i.e.,

Monitoring 203

Monitoring Social Media IoT Metrics 203

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. Neither requires information about the other.

Monitoring 199

Monitoring Serverless Programming Speed 199

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. Neither requires information about the other.

Monitoring 199

Monitoring Serverless Programming Speed 199

Dynatrace

JULY 29, 2022

Log analytics is the process of viewing, interpreting, and querying log data so developers and IT teams can quickly detect and resolve application and system issues. In late 2021, for example, digital forensics was central to combating the Log4Shell vulnerability. This is also known as root-cause analysis. Peak performance analysis.

Analytics 181

Analytics Storage Retail Monitoring 181

Scalegrid

APRIL 16, 2020

Let’s walk through an example: Database: MySQL. A vast majority of the features are the same, outside of these advanced features available through the BYOC model: Virtual Private Clouds / Virtual Networks. The availability of a computer system is the percentage of time its services are up during a period of time.

Cloud 242

Cloud Azure AWS Database 242

Alex Podelko

AUGUST 18, 2019

First, I’d like to elaborate on “It may be less need for simple load testing due to increased scale and sophistication of systems” I meant that the traditional way – testing the system before deploying in production using production-type workload – is not the only way anymore.

Performance Testing 243

Performance Testing Testing Performance Testing Tools 243

Dynatrace

JULY 25, 2022

Dynatrace has added support for the newly introduced Amazon Virtual Private Cloud (VPC) Flow Logs for AWS Transit Gateway. For example, performance degradations, improper functionality, or lack of availability (that is, problems that represent anomalies in baseline system performance). Dynatrace news.

AWS 218

AWS Transportation Network Traffic 218

HammerDB

APRIL 27, 2021

In this example we are using SQL Server so the message shows that everything is in order and we can proceed with running tests. In the example below we have modified the SQL Server, number of warehouses to build and the virtual users to build them. The example below shows the same settings made in the GUI. librarycheck.

Virtualization 73

Virtualization Benchmarking Database Operating System 73

Dynatrace

MARCH 3, 2020

A good way to look at how this works can be seen through a few examples from Dynatrace customers that have set up this model. #1 PayPal, a popular online payment systems organization, implemented a full performance as a self-service model for developers to get their code performance tests. Here is the definition of this model: ?.

Performance 242

Performance Education Innovation Software Architecture 242

HammerDB

NOVEMBER 23, 2021

Running in the web service CLI we can see that the command output is returned to the user, however the virtual user output is no longer returned and instead a jobid is given./hammerdbws. and also for example the status of the current job. The following PostgreSQL build script will run in both the standard and web service CLI.

Virtualization 70

Virtualization Benchmarking C++ Database 70

Dynatrace

JANUARY 16, 2020

In part one, we began our discussion about intellectual debt by pointing out how machine learning systems contribute to the widening gap between what works and our understanding of why it works. Part two added a few simple examples of how intellectual debt might accrue, highlighting the subtle but real drag on efficiency.

Cloud 156

Cloud Artificial Intelligence Virtualization Efficiency 156

O'Reilly

JANUARY 11, 2022

Prompt engineering, a field dedicated to developing prompts for language generation systems, will become a new specialization. AI-assisted programming (for example, GitHub Copilot ) has a long way to go, but it will make quick progress and soon become just another tool in the programmer’s toolbox.

Logistics 119

Logistics Social Media Virtualization Strategy 119

Scalegrid

FEBRUARY 8, 2024

A distributed storage system is foundational in today’s data-driven landscape, ensuring data spread over multiple servers is reliable, accessible, and manageable. This guide delves into how these systems work, the challenges they solve, and their essential role in businesses and technology.

Storage 130

Storage Systems Big Data Azure 130

Dynatrace

JULY 2, 2020

It’s easy to scale out such a cluster to support thousands of connected systems in one tenant, but also to host hundreds of individual tenants – each of them a separate monitoring environment. This visualization is just one example of how I addressed the challenges of managing a very large Dynatrace setup.

Virtualization 181

Virtualization Monitoring Servers Architecture 181

Dynatrace

APRIL 15, 2022

Organizations hit this cloud operations wall when replacing static virtual machines with dynamic container orchestration and expanding to multicloud environments. In the past, severe database issues seriously hurt system performance, causing delayed shipping times for prescriptions. “We have a rich metric expression language.

Cloud 177

Cloud Infrastructure Innovation Monitoring 177

Dynatrace

SEPTEMBER 15, 2020

For example, the jvm_gcType parameter already contains the list of GC types that are allowed in OpenJDK 11. You can also override the range: for example, you can say that jvm_gcType can be G1 or Parallel, and your jvm_maxHeapSize goes from 1 GB to 2 GB. Automation is the key to optimizing our systems.

Performance 185

Performance Java Metrics Cloud 185

Tech News Gather

NOVEMBER 15, 2022

Some of the most remarkable examples involve walking through imaginary doors into new worlds. Putting virtual furniture in a home is an excellent example of how Tango is better than ARKit. Putting virtual furniture in a home is an excellent example of how Tango is better than ARKit. Giving rise to XR tech.

Development 52

Development Virtualization Government Media 52

Percona

OCTOBER 3, 2023

Transparent Huge Pages (THP) is a memory management feature in Linux operating systems that aims to enhance system performance. By default, the majority of widely used Linux distributions employ a virtual memory page size of 4KB. In order to understand THP, we should first start with a brief description of Linux HugePages.

Database 89

Database Servers Open Source C++ 89

Dynatrace

MAY 26, 2021

From May 17 to May 18, 2021, the Open-Source Engineering team at Dynatrace attended the virtual observability conference, o11yfest. To improve their alerting system, the team decided to move to SLO/SLI-based alerting, which require deeper knowledge of the application but are more helpful than generalized metric alerts. Dynatrace news.

AWS 212

AWS Strategy Storage Metrics 212

ACM Sigarch

OCTOBER 25, 2019

This article examines the history of architectural support, summarizes research philosophies, and delves into possible reasons for relatively little support for software security in current systems. Attestation—Providing systems the means to attest or verify the integrity of their components.

Hardware 98

Hardware Virtualization Architecture Games 98

HammerDB

NOVEMBER 30, 2022

HammerDB will rely on the system installed Python interpreter and at a specific version as described in the following table. Vuser 1:1 Active Virtual Users configured Vuser 1:TEST RESULT : System achieved 39945 NOPM from 92893 SQL Server TPM Vuser 1:Gathering timing data from Active Virtual Users. From version v4.6

Virtualization 44

Virtualization C++ Lambda Monitoring 44

HammerDB

DECEMBER 1, 2022

For example on Windows an example of opening a new database. For example, we will run the following script to build a TPROC-C schema. For querying a build, the status command will show whether all Virtual Users started and finished successfully, allowing a quick way to check the status of a build. . HammerDB CLI v4.6

Virtualization 57

Virtualization C++ Storage Database 57

Tech News Gather

SEPTEMBER 5, 2022

For example, a virtual painting could be created that the user can upload and sell on the blockchain. NFTs can be used to increase the credibility of your work by adding a certification system. For example, if you create an artwork using VR, it will have a certificate that proves that you have done so. Final words.

Blockchain 52

Blockchain Social Media Virtualization Media 52

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. What is Configuration Testing?

Testing 89

Testing Hardware Virtualization Operating System 89