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 206

DevOps Artificial Intelligence Metrics Network 206

Percona

NOVEMBER 2, 2023

Upgrading to the newest release of MongoDB is the key to unlocking its full potential, but it’s not as simple as clicking a button; it requires meticulous planning, precise execution, and a deep understanding of the upgrade process. Powerful change streams and support for data definition language operations. In MongoDB 6.x:

Best Practices 89

Best Practices Hardware Tuning Scalability 89

Testsigma

DECEMBER 19, 2020

But, the catch is that most of them are not following a basic guideline – the Definition of Done for a feature should also include testing and automation of the feature. And just that is the reason why we are laying special emphasis on ‘insprint test automation’. In-sprint test automation simplified!

Testing 56

Testing Strategy Software Software 56

Dynatrace

MARCH 16, 2021

Per HashiCorp, this codification allows infrastructure changes to be automated while keeping the definition human readable. When it comes to DevOps best practices, practitioners need ways to automate processes and make their day-to-day tasks more efficient. Terraform codifies cloud APIs into declarative configuration files.

Code 241

Code Monitoring Best Practices Infrastructure 241

Testsigma

AUGUST 28, 2021

We all know that if we are developing something that runs on the web using browsers then cross-browser testing needs to be done. There is another variation of cross-browser testing – cross-device testing. In this article, we will discuss the scenarios when automating your cross-browser testing would be a good idea.

Testing 75

Testing Cloud C++ Operating System 75

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

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

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

Dynatrace

APRIL 10, 2020

It was also interesting because the plugin – while definitely solving a good use case – wasn’t really used by our teams any longer. Our IAS team has also setup a Synthetic test to validate the performance of Jenkins and its different APIs our teams are using to automate our pipelines. Step #3 – Removing the offending plugin.

Java 254

Java Performance DevOps Engineering 254

Percona

JULY 25, 2023

So, given a table_id, how do you get the table schema/definition? After the “data dictionary” (DD) engine and DD cache are initialized on a server, the Storage Engines can ask for a table definition. ibd in the test directory. For example, mysql datadir/test/t1.ibd. ibd2sdi data/test/t1.ibd

Cache 87

Cache Benchmarking Servers Design 87

O'Reilly

JULY 11, 2023

You still have to write prompts, and we’re all in the process of learning that if you want ChatGPT to do a good job, the prompts have to be very detailed. If 20% of your time is spent coding, and AI-based code generation makes you 50% more efficient, then you’re really only getting about 10% of your time back.

Programming 99

Programming Code Design Software 99

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

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

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

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. Let’s find out.

Mobile 52

Mobile Testing Games Operating System 52

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

Smashing Magazine

OCTOBER 15, 2021

The reason we pay so much attention to design (as we do to any other detail in the process of project completion) is that it plays one of the crucial roles in your business success. That happens when your app/website/system is efficient. To get decent ROI in the digital sphere, you need both a great product and a great design.

Design 113

Design Website Efficiency Games 113

Dynatrace

NOVEMBER 8, 2021

G2 Research includes a clear definition of APM in its Grid Report for Application Performance Monitoring for Spring 2021. These solutions provide performance metrics for applications, with specific insights into the statistics, such as the number of transactions processed by the application or the response time to process such transactions.

Artificial Intelligence 231

Artificial Intelligence Monitoring Infrastructure Cloud 231

Percona

JANUARY 19, 2023

In this blog post, we will review key topics to consider for managing large datasets more efficiently in MySQL. Redundant indexes: It is known that accessing rows by fetching an index is more efficient than through a table scan in most cases. 1 mysql mysql 592K Dec 30 02:48 tb1.ibd ibd -rw-r --. 1 mysql mysql 464K Dec 30 02:48 tb2.ibd

Open Source 90

Open Source Storage Database Big Data 90

The Netflix TechBlog

JANUARY 10, 2024

Future blogs will provide deeper dives into each service, sharing insights and lessons learned from this process. The Netflix video processing pipeline went live with the launch of our streaming service in 2007. The Netflix video processing pipeline went live with the launch of our streaming service in 2007.

Processing 229

Processing Media Latency Innovation 229

Tasktop

AUGUST 18, 2022

“The software delivery efficiency of [enterprise IT organizations] is abysmal when compared to that of digital startups or the tech giants”. The project to product shift is a multi-year process, so it’s important for organizations to stay focused on the end-goal. Definition of value . Definition of value.

Software 52

Software Software Metrics Speed 52

SQL Performance

JANUARY 13, 2021

Last month I posted a challenge to create an efficient number series generator. The dbo.GetNumsItzikBatch function uses a dummy join to a table with a columnstore index to get batch processing. ORDER BY rownum ; I used the following code to test the function with "Discard results after execution" enabled in SSMS: SELECT n FROM dbo.

C++ 113

C++ Code Testing Processing 113

The Netflix TechBlog

MARCH 2, 2021

We use A/B tests to introduce new product features, such as our daily Top 10 row that help our members discover their next favorite show. I started working at a local payment processing company after graduation, where I built survival models to calculate lifetime value and experimented with them on our brand new big data stack.

Analytics 207

Analytics C++ Innovation Engineering 207

All Things Distributed

DECEMBER 1, 2016

I was joined by 32,000 James Bonds at the conference today from all around the world, and we introduced new services focused on accelerating this transformation across development, testing and operations, data and analytics, and computation itself. Transformation in Development, Testing, & Operations.

AWS 162

AWS Development Lambda Open Source 162

Dotcom-Montior

DECEMBER 8, 2021

In a different article, we talked about chaos engineering and how SRE teams proactively seek out and test for failures to prevent the worst from happening. Now that we have talked about what an incident is, incident management is the process by which teams resolve these events and bring systems and services back to normal operation.

Social Media 90

Social Media Monitoring Latency DevOps 90

SQL Performance

APRIL 13, 2022

Note the definition of the primary key constraint based on the composite key (grp, ord), which results in a clustered index based on the same key. To test the performance of your solution, you’ll need to populate the table with larger volumes of sample data. My test machine has four logical CPUs, running SQL Server ® 2019 Enterprise.

C++ 136

C++ Strategy Testing Servers 136

SQL Performance

DECEMBER 9, 2020

In a comment to my article, Marcos Kirchner mentioned that he tested my solution with varying table value constructor cardinalities, and got different execution times for the different cardinalities. Testing different base table cardinalities is just one dimension to try. Let’s proceed to performance testing.

C++ 114

C++ Servers Testing Processing 114

SQL Performance

MARCH 10, 2021

I’ll do my testing in tempdb, enabling time statistics: SET NOCOUNT ON ; USE tempdb ; SET STATISTICS TIME ON ; Earlier ideas. As a reminder, this solution uses a join with a dummy table that has a columnstore index to get batch processing. Here’s the code to create the dummy table: DROP TABLE IF EXISTS dbo. BatchMe ; GO.

C++ 134

C++ Testing Code Servers 134

Tech News Gather

NOVEMBER 21, 2022

Hence, there must be a number of queries to understand the ups and down in an app development process. . Application idea security is one of the main and most important concerns in the process of the development process. The only way to get an answer to the question is to test the idea out in real-world challenges.

Development 52

Development Mobile Strategy Programming 52

KeyCDN

DECEMBER 8, 2022

But if you have not optimized your WordPress properly, your WordPress will definitely be slower than your expectations. So let's discuss the process one step at a time. Page loading speed test Before conducting any further tests, a website owner must determine at what speed his website loads.

Cache 52

Cache Website Speed Website Performance 52

Smashing Magazine

JUNE 3, 2022

Our focus is on typefaces for reading large amounts of text and information in the most efficient, legible, pleasurable, comprehensible, and effective way possible. How would we test to see if there is any difference between a good sans serif and a serif typeface with users? Measuring The Performance Of Typefaces For Users (Part 1).

Performance 111

Performance Design Best Practices Testing 111

O'Reilly Software

AUGUST 2, 2018

Practical examples of how to integrate personal and tool-based feedback into your code review process. The aforementioned research shows that the most valued capabilities of code quality tools are finding security vulnerabilities, identifying violations of software design guidelines, and providing metrics on test coverage.

Best Practices 62

Best Practices Architecture Metrics Code 62

SQL Performance

AUGUST 27, 2021

This timestamp is used to make sure a query processes the correct version of a record. The mechanics of this process aren’t relevant for the purposes of this post. A new allocation unit is created every so often, and this allows regular version store cleanup to be very efficient—as an unneeded allocation unit can simply be dropped.

Database 56

Database Storage Availability Servers 56

The Netflix TechBlog

JUNE 13, 2023

Migrating Critical Traffic At Scale with No Downtime — Part 2 Shyam Gala , Javier Fernandez-Ivern , Anup Rokkam Pratap , Devang Shah Picture yourself enthralled by the latest episode of your beloved Netflix series, delighting in an uninterrupted, high-definition streaming experience. This is where large-scale system migrations come into play.

Traffic 279

Traffic Metrics Systems Strategy 279

All Things Distributed

DECEMBER 20, 2017

Take the example of industrial manufacturing: in prototyping, drafts for technologically complex products are no longer physically produced; rather, their characteristics can be tested in a purely virtual fashion at every location across the globe by using simulations. The German startup SimScale makes use of this trend.

Artificial Intelligence 79

Artificial Intelligence Social Media Logistics AWS 79

SQL Performance

DECEMBER 9, 2020

In a comment to my article, Marcos Kirchner mentioned that he tested my solution with varying table value constructor cardinalities, and got different execution times for the different cardinalities. Testing different base table cardinalities is just one dimension to try. Let’s proceed to performance testing.

C++ 61

C++ Servers Testing Processing 61

Smashing Magazine

NOVEMBER 3, 2021

The deploy process through Serverless UI gives you the control to automatically deploy each part or in better words, iteration of your application with a different and separate URL. Though, this means you get to monitor the continuous integration and testing of your application with confidence in real-time.

Serverless 123

Serverless Lambda AWS Website 123