HammerDB

APRIL 19, 2023

Predicting application performance is a difficult art, but an important one when choosing the target deployment environment. In this blog, we aim to call out some key considerations when trying to assess MySQL performance for your application. We will not concern ourselves with the raw throughput of workload.

Performance 54

Performance Benchmarking Cache Storage 54

DZone

OCTOBER 6, 2020

Thinking deeply about all of those things and writing them down, in whatever form the final document took, was the real value of the exercise.

Testing 199

Testing Strategy Performance Testing Software 199

DZone

SEPTEMBER 11, 2019

This time we’ll take a look at how to write better tests in the form of harness programs (also known as fuzz drivers, programs are written to exercise specific parts of the code) that we will use for fuzz testing. If we want to improve our confidence, we can add steps to exercise more of the code.

Programming 109

Programming Testing Code Performance 109

The Morning Paper

NOVEMBER 3, 2019

An analysis of performance evolution of Linux’s core operations Ren et al., For example: “Red Hat and Suse normally required 6-18 months to optimise the performance an an upstream Linux kernel before it can be released as an enterprise distribution”, and. Google’s data center kernel is carefully performance tuned for their workloads.

Performance 108

Performance Benchmarking Tuning Hardware 108

The Netflix TechBlog

OCTOBER 26, 2021

We then used simple thought exercises based on flipping coins to build intuition around false positives and related concepts such as statistical significance, p-values, and confidence intervals. In this post, we’ll do the same for false negatives and the related concept of statistical power.

Testing 202

Testing Latency Metrics Innovation 202

Dynatrace

APRIL 15, 2021

As a company that’s ethos is based on a points-based system for health, by doing exercise and being rewarded with vouchers such as cinema tickets, the pandemic made both impossible tasks to do. Fermentation process: Steve Amos, IT Experience Manager at Vitality spoke about how the health and life insurance market is now busier than ever.

Speed 166

Speed Media Monitoring Engineering 166

Dynatrace

FEBRUARY 22, 2022

Simone Biles talks with Debbie Umbach, Dynatrace’s Vice President of Corporate Marketing and former youth gymnast at Dynatrace Perform 2022. This included mock meets and performing in front of audiences, coaches, and judges. In all, she has four moves named after her: two on floor exercises, one on the beam, and one on the vault.

Games 248

Games Social Media Media Innovation 248

Dynatrace

MARCH 14, 2022

These correlations help with troubleshooting issues or for optimizing performance, but in many cases, they don’t pinpoint the precise cause of the issue. To support its objectives, the company operates a digital platform that enables customers to earn points when they exercise or eat healthily.

Healthcare 234

Healthcare Artificial Intelligence Innovation Strategy 234

DZone

AUGUST 14, 2019

In brief, automation is the key to adopting the complexity of these modern technologies and enabling organizations to actually exercise and implement innovations that can increase network agility.

Network 182

Network Innovation Hardware DevOps 182

Rigor

NOVEMBER 22, 2019

Reading time 9 min When it comes to managing web performance, it’s vital to be proactive rather than reactive. To accomplish this goal, an organization needs to build internal processes and procedures that can operationalize a performance-first culture. The first step is to establish and implement web performance budgets.

Performance 45

Performance Metrics Website Speed 45

Dynatrace

NOVEMBER 11, 2022

Who performed it? Create a new VM for this exercise and install a Dynatrace OneAgent. If you’d like to learn more about how Dynatrace helps organizations automate incident response and root cause analysis, join us for the on-demand Performance Clinic, Automated root cause detection for external data sources with Dynatrace Davis AIOps.

DevOps 189

DevOps C++ Serverless Processing 189

Percona

DECEMBER 29, 2022

While working as a DBA, we perform many regular tasks, and one of them is upgrading our database systems. There are some techniques to perform a PostgreSQL database upgrade, such as data dump and import, logical replication, or in-site upgrade using pg_upgrade. If all is good, perform the upgrade removing the –check flag.

C++ 83

C++ Open Source Database Programming 83

Dynatrace

SEPTEMBER 30, 2021

Hosted and moderated by Amazon, AWS GameDay is a hands-on, collaborative, gamified learning exercise for applying AWS services and cloud skills to real-world scenarios. It also ensures your team shares common fluency in cloud best practices, which improves collaboration and helps your company achieve a higher standard of performance.

AWS 217

AWS Best Practices Analytics Cloud 217

Dynatrace

JUNE 8, 2021

This post was co-authored by Jean-Louis Lormeau, Digital Performance Architect at Dynatrace. . You’ll learn how to create production SLOs, to continuously improve the performance of services, and I’ll guide you on how to become a champion of your sport by: Creating calculated metrics with the help of multidimensional analysis.

Metrics 172

Metrics Tuning Programming Systems 172

The Netflix TechBlog

MARCH 5, 2020

Perform Post Incident Review (PIR)? —?Review Review how the incident process was performed, tracking actions to be performed after the incident, and driving learning through structuring informal knowledge. Jumping between different tools, ensuring data is correct and in sync is a low-value exercise for an incident commander.

Open Source 204

Open Source AWS Google Speed 204

Tech News Gather

JUNE 15, 2023

In addition, it can also inculcate resources such as articles, podcasts, and breathing exercises to help users develop coping strategies and resilience. Users can embark on a musical journey with interactive tutorials, practice exercises, and gamified learning experiences tailored to different skill levels.

Education 52

Education Virtualization Innovation Transportation 52

The Agile Manager

JANUARY 31, 2024

To wit: somebody has to hold management accountable for keeping delivery and operations performing within investment parameters and, if it is not, either fix the performance with or without that management or negotiate a change in parameters with investors. That, in turn, renders any “maturity model” an academic exercise at best.

Government 52

Government Best Practices Google Software 52

The Agile Manager

MARCH 31, 2024

As a learning exercise, it is fantastic. I keep a record of what I do on individual stones, on how I configure machines and the maintenance I perform on them, and for the totality of activities I do in the workshop each day. But first, run some evaluations to ascertain how much “(re-)acquisition of tribal knowledge” needs to be done.

FinTech 40

FinTech Education Testing Website 40

The Agile Manager

FEBRUARY 29, 2024

By way of example, IT managers across all industries have a terrible habit of reporting performance consistent with plans: the “ everything is green for months until suddenly it’s a very deep shade of red ” phenomenon. When governance is co-opted, governance is at best a false positive that controls are exercised effectively.

Government 52

Government Technology Technology Performance 52

Strategic Tech

NOVEMBER 24, 2020

High-performing technology organisations are characterised by decentralisation: autonomous teams, masters of the problem space, who own products or features. However, if nobody reads the documentation and it gets out of date quickly, it’s a tick-box exercise rather than a value creating one. designing systems that document themselves.

Architecture 72

Architecture DevOps Technology Technology 72

O'Reilly

OCTOBER 24, 2023

But it varied widely, so I decided to perform the experiment (1,000 iterations) 1,000 times, and average the final standard deviation from each experiment. I expected it to stay close to 1, and the experiment would serve no purpose other than exercising my laptop’s fan. I increased the number of iterations again and again.

Programming 89

Programming Processing Code Artificial Intelligence 89

The Netflix TechBlog

SEPTEMBER 8, 2020

Functional Testing Functional testing was the most straightforward of them all: a set of tests alongside each path exercised it against the old and new endpoints. Our responsibilities include extensive A/B testing on a wide variety of devices by building highly performant and often custom UI experiences.

Latency 233

Latency Cache Java Traffic 233

Scalegrid

APRIL 16, 2020

While this is a good way to get a rough estimate, your monthly cloud costs will indeed vary based on the amount of backups performed and your data transfer activity. This allows you to leverage external plugins and tools to better support your deployment and improve performance. ScaleGrid BYOC Pricing: $232/month. Reserved Instances.

Cloud 242

Cloud Azure AWS Database 242

The Netflix TechBlog

MAY 27, 2020

From failure injection testing to regularly exercising our region evacuation abilities, Netflix engineers invest a lot in ensuring the services that comprise Netflix are robust and reliable. CORE is a team consisting of Site Reliability Engineers, Applied Resilience Engineers, and Performance Engineers.

Engineering 104

Engineering Innovation Systems Architecture 104

Particular Software

MARCH 28, 2022

So the newest version of our testing framework now includes tools to perform saga scenario testing , which are more expressive than testing sagas with standard unit tests. it would look like your critical time was one year, when there’s actually nothing wrong with your system performance. to use this new information.

Development 52

Development C++ Virtualization Metrics 52

Edge Perspectives

DECEMBER 31, 2018

One interesting exercise is to reflect on what parts of our lives are generating the most questions. As we’ll see below, it likely means that your curiosity has atrophied and needs more exercise. We all have the capability for curiosity, but many of us have not had an opportunity to exercise it and, as a result, it’s atrophied.

Social Media 85

Social Media Media Engineering Performance 85

Percona

JULY 3, 2023

It helps you reduce complexity, optimize performance, and improve the security of your business-critical database environments, no matter where they are located or deployed. If you’re running PMM 2.32.0 If that’s not an option, you can always reach out for community support on our forums.

Open Source 75

Open Source Metrics Monitoring Operating System 75

Edge Perspectives

NOVEMBER 19, 2019

The unstated assumption behind this discussion is that, if we don’t reduce the workforce as routine tasks get taken over by machines, we need to re-skill them so that they can move into other parts of the institution and perform a different set of tightly specified and highly standardized tasks. We all have muscles as humans.

Programming 47

Programming Scalability Technology Technology 47

Testsigma

SEPTEMBER 15, 2021

To ensure our site performs uniformly across multiple browsers, we perform cross-browser testing. As the name suggests, cross-browser testing is a testing approach that ensures our website/app performs as intended across various devices and browser-OS combinations. When performing cross-browser testing is very time-consuming.

Cloud 79

Cloud Testing Testing Tools Website 79

SQL Performance

JANUARY 12, 2022

This month, I'm going to start exploring the submitted solutions, roughly, going from the worse performing to the best performing ones. Why even bother with the bad performing ones? This article is dedicated to this poor performing approach. Despite the poor performance, working on the solution is an interesting exercise.

Code 116

Code Servers Performance Azure 116

Tim Kadlec

FEBRUARY 21, 2018

For example, I have a folder full of 1-2 hour sections on various performance topics—the network, how the browser works, fonts, images, service-workers, etc. Exercises are critical. Some people may opt to sit out an exercise or two. The modules are rarely the same from different workshop to workshop.

Network 53

Network Code Performance 53

SQL Performance

JULY 1, 2021

t2 ( id bigint IDENTITY PRIMARY KEY , msg ntext ) ; Now, let's try to perform online operations on the tables: ALTER TABLE dbo. An online operation cannot be performed for index 'PK__t2__3213E83FEEA1E0AD' because the index contains column 'msg' of data type text, ntext, image or FILESTREAM. CREATE TABLE dbo. ALTER TABLE dbo.

C++ 58

C++ Database Servers Performance 58

Tasktop

OCTOBER 23, 2020

We believe that diverse teams perform better and foster an environment of belonging and inclusion. We enjoy social hours such as team lunches, team exercises and happy hours. Would exercise and health be a good topic? Tasktop’s Mission : We are driving toward an inclusive company culture.

Tuning 52

Tuning Engineering Programming Infrastructure 52

Tasktop

FEBRUARY 1, 2021

A Value Stream Architecture (VSA) diagram can provide that visual cue: A Value Stream Architecture exercise maps the flow of value-creating and -protecting software delivery work across your toolchain that underpins your product value stream. Measuring the Flow. Get Software Delivery trends and insights in your inbox. Subscribe now.-.

Logistics 52

Logistics Metrics Architecture Software 52

The Agile Manager

AUGUST 31, 2021

Each person is responsible for the outcome because team performance is measured on collective output (specifically, stories in production) as opposed to the sum of individual output (tasks completed by individuals). One person who does a substandard job affects the performance of the entire team.

Metrics 52

Metrics Design Engineering C++ 52

Brendan Gregg

DECEMBER 21, 2019

For my AWS re:Invent talk on BPF Performance Analysis at Netflix, I began with a demo of "BPF superpowers" (aka eBPF). My [BPF Performance Tools] book has plenty of examples. You can.but if you're looking for an educational exercise, I'd recommend using BPF tools to find performance wins.

C++ 52

C++ Education Java AWS 52

Brendan Gregg

DECEMBER 21, 2019

For my AWS re:Invent talk on BPF Performance Analysis at Netflix, I began with a demo of "BPF superpowers" (aka eBPF). My [BPF Performance Tools] book has plenty of examples. You can.but if you're looking for an educational exercise, I'd recommend using BPF tools to find performance wins.

C++ 52

C++ Education Java AWS 52