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. You should also review your hardware resources, how you use MongoDB, and any custom configurations.

Best Practices 84

Best Practices Hardware Tuning Scalability 84

Adrian Cockcroft

JANUARY 17, 2022

There were five trends and topics for 2021, Serverless First, Chaos Engineering, Wardley Mapping, Huge Hardware, Sustainability. I contributed ideas to the WAS and helped shepherd it through the release process as executive sponsor for the cross Amazon and AWS team that wrote and released it. primarily virtual?—? primarily virtual?—?and

Serverless 98

Serverless Hardware AWS Architecture 98

Testlodge

APRIL 14, 2021

These systems are a combination of different hardware and software which have been configured to perform the desired task. Configuration testing is performed to discover the optimum combinations of software and hardware specifications that allow the system to work without flaws. Types of Configuration Testing.

Testing 89

Testing Hardware Virtualization Operating System 89

Dynatrace

JANUARY 16, 2023

On-premises data centers invest in higher capacity servers since they provide more flexibility in the long run, while the procurement price of hardware is only one of many cost factors. The immense growth of Kubernetes presents new security challenges in runtime and increased complexity in hardening CI/CD pipelines in development.

Open Source 346

Open Source Java Operating System Programming 346

The Netflix TechBlog

AUGUST 30, 2021

Complementing the hardware is the software on the RAE and in the cloud, and bridging the software on both ends is a bi-directional control plane. The challenge, then, is to be able to ingest and process these events in a scalable manner, i.e., scaling with the number of devices, which will be the focus of this blog post.

Latency 213

Latency Traffic Transportation Hardware 213

Dynatrace

JUNE 15, 2023

Cloud application security is a combination of policies, processes, and controls that aim to reduce the risk of exposing cloud-based applications to compromise or failure from external or internal threats. This process can delay deployments or cause developers to skip security testing completely to meet project deadlines.

Cloud 181

Cloud Open Source Architecture Monitoring 181

ACM Sigarch

APRIL 26, 2018

APU: Accelerated Processing Unit is the AMD’s Fusion architecture that integrates both CPU and GPU on the same die. APU: Accelerated Processing Unit is the AMD’s Fusion architecture that integrates both CPU and GPU on the same die. BPU: Brain Processing Unit is the design of the AI chips by Horizon Robotics.

Hardware 99

Hardware Artificial Intelligence Architecture Google 99

The Netflix TechBlog

JUNE 4, 2019

Its goal is to assign running processes to time slices of the CPU in a “fair” way. The idea CFS operates by very frequently (every few microseconds) applying a set of heuristics which encapsulate a general concept of best practices around CPU hardware use. We are working on multiple fronts to extend the solution presented here.

Cache 251

Cache Latency Airlines Logistics 251

Scalegrid

JANUARY 25, 2024

Effective management of memory stores with policies like LRU/LFU proactive monitoring of the replication process and advanced metrics such as cache hit ratio and persistence indicators are crucial for ensuring data integrity and optimizing Redis’s performance. This plays a crucial role in supervising the replication process.

Metrics 130

Metrics Monitoring Latency Cache 130

Testsigma

JUNE 3, 2021

These software errors are usually uncovered during functionality testing, mostly can be present as: Difficult/ confusing functionality: If the user is unable to understand or perform a function on the application, then it should change. Example: An e-commerce website is unable to process the payment part. Hardware error.

Software 82

Software Software Testing Hardware 82

Percona

MAY 2, 2023

Let’s look at some questions I did that a MySQL DBA usually needs to answer in an interview process. Keep in mind that setting the buffer pool size too high may result in other processes on your server competing for memory, which can impact performance. Questions Q: I have a MySQL server with 500 GB of RAM; my data set is 100 GB.

Social Media 119

Social Media Database Servers Cache 119

The Morning Paper

NOVEMBER 3, 2019

I was drawn in by the headline results here: This paper presents an analysis of how Linux’s performance has evolved over the past seven years… To our surprise, the study shows that the performance of many core operations has worsened or fluctuated significantly over the years. SOSP’19. Measuring the kernel. Headline results.

Performance 108

Performance Benchmarking Tuning Hardware 108

Testsigma

APRIL 13, 2021

Documented testing – With automation testing tools/frameworks, it is easier to have the whole testing process documented with screenshots, reports, test results, test run time, etc. During backward compatibility testing we will ensure that the latest application version is compatible with the older devices/ browsers/ hardware.

Testing 84

Testing Hardware Mobile Testing Tools 84

Adrian Cockcroft

AUGUST 9, 2022

So while I have retired from corporate life, I have ideas to share, as an analyst and presenter, and needed a framework to support consulting and analysis work. Having worked with something like 70 large and small companies over the past decade, the business processes and best practices have been tested and work well.

IoT 52

IoT Best Practices AWS Media 52

Smashing Magazine

OCTOBER 27, 2021

Nowadays, hardware and software are designed to conduct eye-tracking studies for marketing , UX , psychological and medical research , gaming , and several other use cases. billion by 2025 , being present in different segments and industries. This heatmap is a visual representation of the F-shaped pattern. More after jump!

Mobile 111

Mobile Website Hardware Social Media 111

Percona

JUNE 20, 2023

.” Basic understanding In order to understand segmentation fault, it is necessary to understand memory management methods for processes. When a program leaves the memory, space becomes available; however, the OS may or may not be able to allocate vacant memory space to another program or process as it has some issues.

Programming 81

Programming C++ Database Virtualization 81

The Morning Paper

MARCH 8, 2020

This paper presents Snowflake design and implementation along with a discussion on how recent changes in cloud infrastructure (emerging hardware, fine-grained billing, etc.) joins) during query processing. The queries also require varying amounts of intermediate data to be processed during their execution.

Storage 112

Storage Engineering Cache Serverless 112

Alex Podelko

OCTOBER 20, 2016

Auto-scaling is often presented as a panacea for performance problems, but, even if it is properly implemented (which is, of course, better to be tested), it just assigns a price tag for performance. System’s configuration is not given anymore and often can’t be easily mapped to hardware.

Performance Testing 100

Performance Testing Architecture Testing Performance 100

Dotcom-Montior

DECEMBER 8, 2021

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. ITSM is the policies, processes, and structure behind the lifecycle of IT services. Incident Management Lifecyle: Process and Steps. Service Desk.

Social Media 90

Social Media Monitoring Latency DevOps 90

Brendan Gregg

FEBRUARY 28, 2023

Make sure your system can handle next-generation DRAM,” [link] Nov 2011 - [Hruska 12] Joel Hruska, “The future of CPU scaling: Exploring options on the cutting edge,” [link] Feb 2012 - [Gregg 13] Brendan Gregg, “Blazing Performance with Flame Graphs,” [link] 2013 - [Shimpi 13] Anand Lal Shimpi, “Seagate to Ship 5TB HDD in 2014 using Shingled Magnetic (..)

Performance 110

Performance Latency Cache Virtualization 110

Adrian Cockcroft

JUNE 2, 2023

What I learned at GlueCon 2023 — Tipping Points and Generative AI The final slide of my GlueCon keynote featuring a sunset over a pool in Maui — picture by Adrian I’ve presented at GlueCon many times over the last decade or so.

Social Media 98

Social Media Innovation Open Source Entertainment 98

SQL Performance

MARCH 17, 2020

I will be looking for distinct values in the BountyAmount column of the dbo.Votes table, presented in bounty amount order ascending. The Sort only has 19 rows to process, so it consumes only 1ms or so. Each of the solutions presented here has its place, depending on the requirements.

Servers 86

Servers Tuning Database Efficiency 86

ACM Sigarch

FEBRUARY 23, 2018

The rest of the article presents some examples of this behavior and how it impacts our field, whether we care to admit it or not. Present Bias. In Thaler’s book, he uses the term “present bias” to describe how people discount the future and give larger weight or value to decisions that are closer in time. Discounting the Past.

Architecture 47

Architecture Cache Hardware Virtualization 47

Smashing Magazine

NOVEMBER 16, 2021

Touch Design for Mobile Interfaces presents and shares real information on hardware, people, interactions, and environments. We’ll finish off by skimming lightly over more or less the entire process of designing digital touchscreen products, from teams to strategy and onward. Imprecision and Probability. +.

Mobile 87

Mobile Design Best Practices Website 87

Scalegrid

FEBRUARY 8, 2024

Key Takeaways Distributed storage systems benefit organizations by enhancing data availability, fault tolerance, and system scalability, leading to cost savings from reduced hardware needs, energy consumption, and personnel. This process effectively duplicates essential parts of information to safeguard against potential loss.

Storage 130

Storage Systems Big Data Azure 130

CSS - Tricks

JULY 25, 2019

Lighthouse records metrics from the browser, applies a scoring model to them, and presents an overall performance score. This process works by obtaining mobile 75th and 95th percentiles from HTTP Archive , then applying a log normal function. It’s time to come to terms that your customers aren’t using the same powerful hardware as you.

Google 71

Google Engineering Speed Mobile 71

All Things Distributed

MARCH 11, 2015

From retail recommendations to genomics based product development, from financial risk management to start-ups measuring the effect of their new products, from digital marketing to fast processing of clinical trial data, all are taken to the next level by cloud based analytics. Cloud enables self-service analytics.

Analytics 136

Analytics Cloud Healthcare Retail 136

KeyCDN

JULY 2, 2020

There were no pictures and even the formatting of the text could make it difficult to process. This language would have to exist regardless of hardware, location, culture, political beliefs, etc. While it was good for exchanging information, it was neither visually stimulating nor interesting to the common person.

Internet 56

Internet Internet Best Practices Website 56

Sutter's Mill

APRIL 6, 2011

We know that getting full computational performance out of most machines—nearly all desktops and laptops, most game consoles, and the newest smartphones—already means harnessing local parallel hardware, mainly in the form of multicore CPU processing. This is the commoditization of the supercomputer.

Development 40

Development Hardware C++ Games 40

Testsigma

DECEMBER 28, 2019

Below given diagram presents the process of retesting : Step 1: Module 1 has been developed to produce output as A+B+2. Resource Requirement: Hardware Requirements: Any hardware requirements which will be required during testing are identified, such as laptops, desktops, smartphones, etc. Example of Retesting.

Testing 53

Testing Hardware Testing Tools Strategy 53

Adrian Cockcroft

JUNE 21, 2022

I became the Sun UK local specialist in performance and hardware, and as Sun transitioned from a desktop workstation company to sell high end multiprocessor servers I was helping customers find and fix scalability problems. We had specializations in hardware, operating systems, databases, graphics, etc.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Percona

AUGUST 30, 2023

In general terms, here are potential trouble spots: Hardware failure: Manufacturing defects, wear and tear, physical damage, and other factors can cause hardware to fail. heat) can damage hardware components and prompt data loss. Human mistakes: Incorrect configuration is an all-too-common cause of hardware and software failure.

Database 85

Database Hardware Open Source Strategy 85

Brendan Gregg

FEBRUARY 28, 2023

Make sure your system can handle next-generation DRAM,” [link] , Nov 2011 [Hruska 12] Joel Hruska, “The future of CPU scaling: Exploring options on the cutting edge,” [link] , Feb 2012 [Gregg 13] Brendan Gregg, “Blazing Performance with Flame Graphs,” [link] , 2013 [Shimpi 13] Anand Lal Shimpi, “Seagate to Ship 5TB HDD in 2014 using Shingled Magnetic (..)

Performance 52

Performance Latency Cache Virtualization 52

The Morning Paper

FEBRUARY 20, 2020

Extending relational query processing with ML inference , Karanasos, CIDR’10. The vision is that data scientists use their favourite ML framework to construct a model, which together with any data pre-processing steps and library dependencies forms a model pipeline. " Query execution.

Processing 72

Processing Hardware Database Azure 72

The Morning Paper

DECEMBER 1, 2019

State-of-the-art constructions of durable lock-free sets, denoted Log-Free Data Structures, were recently presented by David et al., In this paper, we present a new idea with two algorithms for durable lock-free sets, which reduce the number of flushes substantially. .” Link-free sets.

Efficiency 60

Efficiency Cache C++ Performance 60

Testsigma

JULY 3, 2021

More control: While performing on-premise testing, organizations have more control over configurations, setup, hardware, and software. For this — you’ll need to put in plenty of time and effort, and yet, you may not fetch desired results because the process is taxing. Photo by freestocks on Unsplash.

Cloud 57

Cloud Testing Storage DevOps 57

Scalegrid

JANUARY 8, 2024

Understanding Multi-Cloud and Hybrid Cloud Cloud computing has revolutionized the IT industry, offering a host of advantages including cost-effectiveness, increased agility, and access to cutting-edge hardware. Challenges of Multi-Cloud Although multi-cloud has its benefits, it also presents some obstacles. But what do these entail?

Strategy 147

Strategy Cloud Scalability Artificial Intelligence 147