Percona

JULY 15, 2023

This blog was originally published in January 2022 and was updated in July 2023. Check out this blog here ! Functional Index Internal The functional indexes are implemented as hidden virtual generated columns. by explicitly creating the virtual column. by explicitly creating the virtual column.

Virtualization 75

Virtualization Speed Database Efficiency 75

SQL Performance

FEBRUARY 1, 2022

The transaction log contains virtual log files, which contain log blocks, which store the actual log records. Virtual Log Files. The transaction log is split up into sections called virtual log files , commonly just called VLFs. Due to this problem, in SQL Server 2014 the algorithm changed for auto-growth of the log file.

Architecture 53

Architecture Servers Virtualization Database 53

Dynatrace

APRIL 5, 2021

Azure is a large and growing cloud computing ecosystem that empowers its users to access databases, launch virtual servers, create websites or mobile applications, run a Kubernetes cluster, and train machine learning models, to name a few examples. Consider using virtual machines or specialized frameworks for these types of tasks.

Azure 137

Azure Serverless IoT Lambda 137

Dynatrace

AUGUST 14, 2019

Introducing support for Tengine , an NGINX based web server. in November 2019 as it reached end-of-life on June, 27th 2019 – see.NET Core official support policy. support has been extended and will reach end-of-life in November 2019. x (Pivotal support for this version ends in June 2019. Dynatrace news.

Java 104

Java Cloud Traffic Virtualization 104

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. This server is spending about a third of its CPU cycles just checking the time! Note that Ubuntu also has a frame to show entry into vDSO (virtual dynamic shared object). This was much worse many years ago on Xen virtual machine guests.

Speed 126

Speed Java AWS Virtualization 126

Dynatrace

MAY 31, 2021

Kubernetes (aka K8s) is an open-source platform used to run and manage containerized applications and services on clusters of physical or virtual machines across on-premises, public, private, and hybrid clouds. This virtualization makes it possible to efficiently deploy and securely run a container independently of the hosting infrastructure.

Virtualization 133

Virtualization DevOps Infrastructure Cloud 133

Dynatrace

NOVEMBER 18, 2019

For example, you might want Dynatrace to treat a group of hosts in a load-balancer environment as a single virtual host. In February 2019 we announced a Preview of the OneAgent command-line interface (CLI) solution, which allows for easier post-installation host-group reconfiguration. Get/set custom hostname ( Read full details.).

Tuning 143

Tuning Virtualization Monitoring Infrastructure 143

Dynatrace

JULY 8, 2020

Event objects are not typical log events ; they are produced by the API Server and not included in the logs produced by the cluster. 2019 CNCF Survey , complexity (38%) and monitoring (32%) are ranking among the top 5 challenges in using, deploying, and managing containers. . Need help getting started?

Infrastructure 198

Infrastructure Monitoring Cloud Metrics 198

Percona

JULY 7, 2023

This blog highlights considerations for keeping your own PostgreSQL databases highly available and healthy. HA in PostgreSQL databases delivers virtually continuous availability, fault tolerance, and disaster recovery. When the primary server fails, a standby server takes over as the new primary.

Availability 83

Availability Open Source Architecture Database 83

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. This server is spending about a third of its CPU cycles just checking the time! Note that Ubuntu also has a frame to show entry into vDSO (virtual dynamic shared object). This was much worse many years ago on Xen virtual machine guests.

Speed 40

Speed Java AWS Virtualization 40

Enprowess

SEPTEMBER 7, 2021

Software Developers got to use JavaScript CLI tools to create the back-end part of web applications or server-side. allows creating web application’s server-side or back-end components. is a server-side, open-source, JavaScript runtime environment that allows developers to write JavaScript on the client and the server-side.

Open Source 52

Open Source Virtualization Programming Servers 52

Testsigma

FEBRUARY 5, 2021

Speaking of Android OS, in 2019, there were around 2.5 You need strong and reliable servers to manage mobile devices and execute test scripts. These servers should be able to collect the requests by Dev and QA teams, process and execute these requests, as well as deliver the results & reports to the respective stakeholders.

Mobile 52

Mobile Testing Hardware DevOps 52

Dynatrace

JANUARY 15, 2020

Having released this functionality in an Preview Release back in September 2019, we’re now happy to announce the General Availability of our Citrix monitoring extension. Citrix is a sophisticated, efficient, and highly scalable application delivery platform that is itself comprised of anywhere from hundreds to thousands of servers.

Latency 36

Latency Performance Virtualization Infrastructure 36

Smashing Magazine

SEPTEMBER 26, 2019

2019-09-26T12:30:59+02:00. 2019-09-26T11:02:12+00:00. This flexible approach is well-established and widely-adopted by back-end and server architects. People like Rich Harris even write blog posts about why they don’t use Web Components. Technically, we have to split our existing application into microservices virtually.

Architecture 75

Architecture Virtualization Servers Technology 75

Smashing Magazine

FEBRUARY 2, 2022

Like any file referenced and used on a website, it first needs to be downloaded from a server. JavaScript processing times are vastly different between high-end, average and low-end devices (Image source: ' The cost of JavaScript in 2019 ' by Addy Osmani) ( Large preview ). import("path/to/myFunction.js").then((myFunction)

Code 90

Code Performance Network Website 90

Testsigma

NOVEMBER 16, 2021

In the summer of 2019, British Airways faced a technical issue on its website. Considering this requirement and the website load, enterprises generally set up multiple servers and machines that can talk to each other through a network. This includes the design principles, server communications or data transfers and storage.

Testing 52

Testing Website Small Business Internet 52

Enprowess

SEPTEMBER 20, 2021

Like React, Vue features two-way binding, uses components and a virtual DOM. They use lazy loading to extend performance rates and reduce loading times and code refreshes via virtual DOMs. According to the front-end tools survey 2019, almost 48% of programmers are using Reactjs and 23% of developers use Vue. What is React?

Open Source 52

Open Source Mobile Scalability Google 52

Smashing Magazine

JANUARY 11, 2021

In the end, it’s not the load events or server response times that define the experience, but the perception of how snappy the interface feels. It used to provide an insight into how quickly the server outputs any data. This knowledge will give you the best optimization target for ongoing efforts. What does it mean?

Performance 145

Performance Cache Media Metrics 145