DZone

FEBRUARY 27, 2021

As a Software Engineer, the mind is trained to seek optimizations in every aspect of development and ooze out every bit of available CPU Resource to deliver a performing application. This begins not only in designing the algorithm or coming out with efficient and robust architecture but right onto the choice of programming language.

Java 207

Java C++ Benchmarking Programming 207

Dynatrace

SEPTEMBER 28, 2021

While DevOps is often referred to as “agile operations,” the widely quoted definition from Jez Humble, co-author of The DevOps Handbook, calls it “a cross-disciplinary community of practice dedicated to the study of building, evolving, and operating rapidly-changing resilient systems at scale.” Deployment frequency.

DevOps 203

DevOps Metrics Traffic Efficiency 203

Percona

APRIL 11, 2023

Indexes are crucial for optimizing query execution times in databases, but having an excessive number of indexes, or redundant ones, can negatively impact performance. In this blog post, we’ll put ourselves to the test and see if we can identify duplicate and redundant indexes in MySQL.

Database 94

Database Open Source Testing Design 94

Dynatrace

NOVEMBER 1, 2022

All these definitions are distinct and important. Most IT incident management systems use some form of the following metrics to handle incidents efficiently and maintain uninterrupted service for optimal customer experience. This measurement includes time spent testing until the service is fully functional again.

DevOps 209

DevOps Artificial Intelligence Metrics Network 209

Dynatrace

DECEMBER 6, 2022

But, manual steps — such as reviewing test results and addressing production issues resulting from performance, resiliency, security, or functional issues — often hinder these efforts. As two examples, Roman Ferstl of Triscon noted that observability-driven DevOps has helped clients achieve 15x more tests with 10x more apps tested.

DevOps 221

DevOps Metrics Engineering Speed 221

Smashing Magazine

JUNE 3, 2022

Measuring The Performance Of Typefaces For Users (Part 1). Measuring The Performance Of Typefaces For Users (Part 1). Our focus is on typefaces for reading large amounts of text and information in the most efficient, legible, pleasurable, comprehensible, and effective way possible. Thomas Bohm. 2022-06-03T10:00:00+00:00.

Performance 110

Performance Design Best Practices Testing 110

Testsigma

SEPTEMBER 15, 2021

I am sure people at that time had not heard about cross-browser testing. All these changes made one concrete effect on the testing world. They made cross-browser testing essential. What is cross-browser testing? Cross-browser testing is a mantra to be followed by everyone developing a website.

Testing 52

Testing Website Cloud Mobile 52

Dynatrace

MAY 3, 2021

The most forward-thinking teams want to take a “shift-left” approach to their security practices, engaging security practices and testing as early as possible in the software development life cycle. Speed: Users won’t give organizations a pass on slow performance just because they’re trying to enhance security.

Code 160

Code DevOps Speed Government 160

Percona

NOVEMBER 2, 2023

MongoDB is a dynamic database system continually evolving to deliver optimized performance, robust security, and limitless scalability. Our new eBook, “ From Planning to Performance: MongoDB Upgrade Best Practices ,” guides you through the entire process to ensure your database’s long-term success. In MongoDB 6.x:

Best Practices 91

Best Practices Hardware Tuning Scalability 91

Dynatrace

OCTOBER 4, 2021

An application programming interface (API) is a set of definitions and protocols for building and integrating application software that enables your product to communicate with other products and services. In addition, isolating a single poor-performing service among hundreds can be a challenge unless proper monitoring is in place.

Monitoring 180

Monitoring Latency Metrics Availability 180

Smashing Magazine

JUNE 10, 2022

Measuring The Performance Of Typefaces For Users (Part 2). Measuring The Performance Of Typefaces For Users (Part 2). Testing it (subjectively or objectively) also depends on the context — which can be very tricky. Let’s dive into the specifics of typeface aspects so you can get the best out of your tests.

Performance 94

Performance Design Speed Testing 94

Percona

MARCH 20, 2023

In this scenario, it is also crucial to be efficient in resource utilization and scaling with frugality. micro) The tests We will have very simple test cases. micro) The tests We will have very simple test cases. This is due to the multiplexing and the very efficient way ProxySQL uses to deal with high load.

Games 125

Games Latency Traffic Cache 125

CSS - Tricks

JUNE 1, 2021

Testing is one of those things that you either get super excited about or kinda close your eyes and walk away. Whichever camp you fall into, I’m here to tell you that front-end testing is for everyone. In fact, there are many types of tests and perhaps that is where some of the initial fear or confusion comes from. Integration.

Testing 95

Testing Performance Testing Website Code 95

Testsigma

MAY 14, 2021

Cloud-based testing has become quite integral these days. Most businesses have already done the shift towards cloud-based testing. The traditional testing that was done on the software installed on local servers is now slowly fading away. Cloud-based testing comprises cloud-based test automation as well.

Cloud 67

Cloud Testing Testing Tools Internet 67

Randon ASCII

OCTOBER 1, 2023

Investigating weird Chrome performance problems is literally my job so we started chatting. 47.418 MB is a pretty tiny amount and should take less than 10 ms to fault in (see Hidden Costs of Memory Allocation for details), and there were no new allocations during the trace, so the KiPageFault overhead was definitely excessive.

Efficiency 98

Efficiency Processing Programming Systems 98

Percona

JULY 25, 2023

When a new node joins the cluster, SST is performed to receive the data from DONOR to the JOINER. Percona XtraBackup performs crash recovery on the files to make a consistent, usable database again. This search tuple (key) is used to find the record to perform the undo operation. ibd in the test directory. ibd > t1.sdi

Cache 89

Cache Benchmarking Servers Design 89

SQL Performance

JANUARY 19, 2021

I don't recall ever having a performance issue with sys.partitions. If you look at the definition for sys.partitions , it is basically what Jake described – a UNION ALL of all the columnstore and rowstore partitions, with THREE explicit references to sys.sysrowsets (abbreviated source here): CREATE VIEW sys. partitions AS.

Performance 55

Performance Database Systems Efficiency 55

Testsigma

SEPTEMBER 2, 2021

Automated web testing is not a new concept today. With advancements in web development technologies and how complex web codes are written today, web testing was bound to walk this way sooner or later. Factors affecting ROI in automated web testing. First of all, we need people that can perform automated web testing.

Strategy 71

Strategy Testing Cloud Virtualization 71

The Netflix TechBlog

JULY 30, 2019

Many of the Netflix Content and Studio Engineering services rely on Conductor for efficient processing of their business flows. This allows us to proactively push changes to the open source version while ensuring that the changes are fully functional and well-tested. The Netflix Media Database (NMDB) is one such example.

Lambda 189

Lambda Media Open Source Metrics 189

Dynatrace

AUGUST 17, 2023

In 2015, the Spring folks already regarded Dynatrace as the gold standard for performance monitoring. We optimized our Micrometer Registry to export data in memory-efficient chunks. Definitions of the Slack workflow are also in the Git repository. This also led to improvements in our ingest API.

Metrics 200

Metrics Analytics Speed Java 200

Smashing Magazine

JANUARY 11, 2021

Front-End Performance Checklist 2021. Front-End Performance Checklist 2021. This guide has been kindly supported by our friends at LogRocket , a service that combines frontend performance monitoring , session replay, and product analytics to help you build better customer experiences. Web performance is a tricky beast, isn’t it?

Performance 145

Performance Cache Media Metrics 145

Testsigma

DECEMBER 27, 2019

We do ‘ Cross Browser Testing ’ to meet the end user expectations across different web browsers. If your application is compatible enough, it will definitely help in obtaining a good business. In this article, we will see how we do cross browser testing in 2 ways: manual browser testing and automated browser testing.

Testing 54

Testing Testing Tools Operating System Mobile 54

Testsigma

SEPTEMBER 15, 2020

Testing, being the part of the software arena, is also advancing to great new heights. From manual testing to record-and-playback tools, then to automation testing and now to codeless test automation, we have traversed a long path. What is codeless test automation ? Codeless test automation tools.

Testing 59

Testing Testing Tools Code DevOps 59

Testsigma

APRIL 23, 2021

With the increased usage of smartphones in recent years, enterprises and the software industry now have to cater their applications to mobile devices for web testing in addition to desktops. Predominantly, there are two sets of tools that can cater to all your testing requirements when it comes to mobile web testing.

Mobile 52

Mobile Testing Testing Tools Programming 52

The Netflix TechBlog

OCTOBER 7, 2021

At Netflix, we have significant investments in ensuring new versions of our applications are well tested. However, Netflix is available for streaming on thousands of types of devices and it is powered by hundreds of micro-services which are deployed independently, making it extremely challenging to comprehensively test internally.

Metrics 197

Metrics Mobile Testing Strategy 197

Testsigma

FEBRUARY 6, 2021

That’s not truly testing. The above quote lets us understand the power of Manual Testing. However, we cannot always test our mobile applications manually, there are scenarios which specifically require automated mobile application testing. Variations while performing Mobile Application Testing.

Mobile 52

Mobile Testing Games Operating System 52

Dynatrace

NOVEMBER 8, 2021

Application performance monitoring (APM) solutions have evolved in recent years, and organizations now have plenty of options to choose from when selecting the right tools for their needs. APM solutions track key software application performance metrics using monitoring software and telemetry data. Dynatrace news.

Artificial Intelligence 234

Artificial Intelligence Monitoring Infrastructure Cloud 234

Testsigma

MAY 6, 2021

When we are talking about web testing, we mean web applications and website testing in web browsers. We achieve this by performing web testing on mobile and desktop browser programs. . Why use automated testing tools for testing websites? Definitely yes we can! percent of the global population.

Mobile 52

Mobile Testing Website Internet 52

Percona

SEPTEMBER 1, 2023

MySQL server performance can sometimes be perplexing, and if you’ve ever wondered about the role of triggers in influencing your MySQL server’s memory allocation, this post is for you. This can affect the overall performance of your database system, potentially leading to slower response times. What is a Trigger in MySQL?

Cache 64

Cache Database Games Healthcare 64

Testsigma

MAY 7, 2020

IBM Big Data and Analytics Hub website cited a case study, where a US insurance company was estimating 15% of their testing efforts to be just test data collection for the backend system and the frontend system. The test data management for the company had become a big problem and had to be solved. What is test data?

Testing 60

Testing Storage Database Processing 60

Dynatrace

DECEMBER 9, 2020

The flip side of speeding up delivery, however, is that each software release comes with the risk of impacting your goals of availability, performance, or any business KPIs. Typical Dynatrace use cases cover SLOs for service availability, web application performance, mobile application availability, and synthetic availability.

Metrics 152

Metrics Engineering Google Monitoring 152

Testsigma

APRIL 20, 2022

Have you ever thought some simple tips can help to sharpen your testing skills? The definition of open-minded is “receptive to arguments or ideas” Different people define “open-mindedness” differently. Curiosity helps to stay energetic and which in turn helps you to perform efficient testing.

Best Practices 107

Best Practices Efficiency Testing Open Source 107

Percona

JANUARY 19, 2023

While the technologies have evolved and matured enough, there are still some people thinking that MySQL is only for small projects or that it can’t perform well with large tables. With disks being faster nowadays and CPU and memory resources being cheaper, we could easily say MySQL can handle TBs of data with good performance.

Open Source 92

Open Source Storage Database Big Data 92

Testsigma

DECEMBER 12, 2020

This results in cross-browser compatibility issues and testing them out is cross-browser testing. But just like any other testing paradigm, cross-browser testing is full of challenges and we will explore them in this post along with some arrangements that can help smoothen the ride a bit! What is Cross-Browser Testing?

Testing 53

Testing Operating System Website Latency 53

Percona

JULY 6, 2023

Performance is one of the essential aspects of a database management system. Very little can be more annoying and frustrating for users than poor performance, meaning long-running queries and high response times at the front end. In PostgreSQL, there are different ways it can leverage the indexes to produce the most efficient plan.

Best Practices 94

Best Practices Tuning Database Testing 94

Percona

JUNE 30, 2023

IT teams must ensure high availability, scalability, and security, all while ensuring that their PostgreSQL clusters perform optimally. Users now have full control over Custom Resource Definitions that Operator relies on, which simplifies the deployment and management of the operator. In version 1.x, Will Percona still support v1?

Availability 98

Availability Open Source Azure Hardware 98

Percona

SEPTEMBER 27, 2023

Users use it to automate and create partitions by breaking large tables into smaller partitions for better performance. Column name p_type text You can use the Partman type based on your performance improvement and flexibility requirements. pg_partman creates and manages both time-based and serial-based table partition sets.

Storage 104

Storage Open Source Database Efficiency 104