Percona

MARCH 23, 2023

These guidelines work well for a wide range of applications, though the optimal settings, of course, depend on the workload. Operating system Linux is the most common operating system for high-performance MySQL servers. have been released since then with some major changes.

Performance 129

Performance Hardware Tuning Storage 129

The Morning Paper

MAY 12, 2019

An open-source benchmark suite for microservices and their hardware-software implications for cloud & edge systems Gan et al., Systems built with lots of microservices have different operational characteristics to those built from a small number of monoliths, we’d like to study and better understand those differences.

Open Source 61

Open Source Hardware Benchmarking Systems 61

O'Reilly

DECEMBER 12, 2023

If we published someone’s currency conversion software in a book or training course and our language model reproduces it in response to a question, we can attribute that to the original source and allocate royalties appropriately. Ask this course, expected to go into beta in the first half of 2024 Footnotes 1.

Artificial Intelligence 103

Artificial Intelligence Media Google Processing 103

Dynatrace

MAY 17, 2023

Think about items such as general system metrics (for example, CPU utilization, free memory, number of services), the connectivity status, details of our web server, or even more granular in-application tasks like database queries. DNS query time indicates the average response times of DNS requests across the system.

Metrics 183

Metrics Monitoring Database Network 183

Percona

APRIL 24, 2023

The urge to create more and more indexes is found to be causing severe damage in many systems. Many times, removing indexes is what we should be doing first before considering any new indexes for the benefit of the entire system. This post is about PostgreSQL, but most of the problems also apply to other database systems.

Tuning 130

Tuning Cache Storage Database 130

All Things Distributed

JUNE 12, 2015

This weekend we go back in time all the way to the beginning of operating systems research. In the first SOSP conference in 1967 there were several papers that laid the foundation for the development of structured operating systems. The Working Set Model for Program Behavior , Peter J.

Programming 86

Programming Operating System Virtualization Systems 86

Smashing Magazine

JULY 29, 2021

As for absolute units, we will dive in and see how they are affected by other things, such as the screen and the device’s operating system. On design systems, CSS/JS and UX. Of course, the results might change on different types of printers. The most common absolute unit is the pixel ( px ). Sizes in CSS (i.e.

Operating System 145

Operating System Mobile Testing Systems 145

Dynatrace

JULY 8, 2020

Kubernetes has taken over the container management world and beyond , to become what some say the operating system or the new Linux of the cloud. Of course , you might think, Kubernetes has auto-scaling capabilities so wh y should I bother about resource s ? But of course, there are many others. .

Infrastructure 206

Infrastructure Monitoring Cloud Metrics 206

HammerDB

FEBRUARY 25, 2021

On high-performance multi-core systems all the supported databases can return performance in the many millions of transactions per minute. Of course, you can prepare individual statements, however you can see major efficiency gains by using natively compiled stored procedures. Top 10 Processes. Tcl Multithreading in parallel.

Programming 67

Programming Benchmarking Virtualization C++ 67

Dynatrace

JUNE 7, 2019

A: Yes, of course. Q: Is there a plan to support more operating systems? Support for newer versions of these systems will be introduced as well. Q: I already have a private synthetic monitoring location I’ve been using with my private synthetic HTTP monitors. Can I use it for browser monitors as well?

Network 167

Network Monitoring Servers Hardware 167

Dynatrace

JUNE 1, 2020

However, with today’s highly connected digital world, monitoring use cases expand to the services, processes, hosts, logs, networks, and of course, end-users that access these applications – including your customers and employees. Websites, mobile apps, and business applications are typical use cases for monitoring.

Artificial Intelligence 186

Artificial Intelligence Social Media Monitoring IoT 186

Dynatrace

FEBRUARY 25, 2020

Business objectives can, of course, vary widely; how you measure them will depend on the objective’s characteristics. Dynatrace already provides technical segmentation criteria, including browser and operating system; you will want to consider adding your own custom segmentation categories. Location: their country and city.

Analytics 213

Analytics Metrics Best Practices Servers 213

The Morning Paper

DECEMBER 8, 2019

At the start of November I was privileged to attend HPTS (the High Performance Transaction Systems) conference in Asilomar. Byte-addressable non-volatile memory,) NVM will fundamentally change the way hardware interacts, the way operating systems are designed, and the way applications operate on data. PLOS’19.

Hardware 56

Hardware Programming Media Storage 56

Dynatrace

JUNE 1, 2020

However, with today’s highly connected digital world, monitoring use cases expand to the services, processes, hosts, logs, networks, and of course end-users that access these applications – including your customers and employees. Websites, mobile apps, and business applications are typical use cases for monitoring. Performance monitoring.

Monitoring 133

Monitoring Performance Social Media Artificial Intelligence 133

Testsigma

MARCH 12, 2021

The testing needs can be met via manual testing efforts of course and that is what teams do initially. Of course, it is the case only when cases are defined and human intervention is no longer needed. There is no such standard that an Android application would work on every version of the operating system. and Android 11.

Mobile 66

Mobile Testing Operating System Software 66

Smashing Magazine

NOVEMBER 16, 2021

DRM-free, of course. Conventional computers now sport touchscreens and otherwise blur the lines between device types – and between mobile and desktop operating systems. DRM-free, of course. It will boost your strategy to bring a good experience to your customers.” — Mudassir Azeemi , Design systems, Ring Central.

Mobile 90

Mobile Design Best Practices Website 90

Alex Russell

JANUARY 30, 2022

By filing public comments with UK regulators and US legislators this week , you can change the course of mobile computing more significantly than at any other time in more than a decade. If you live or do business in the UK or the US , what you do in the next seven days could define the web for decades to come. A thread ??. [1/5Sb

Mobile 98

Mobile Google Games Operating System 98

O'Reilly

AUGUST 9, 2022

It’s easy to imagine a lot of software professionals saying, “Of course you’ll have to know C. Machine language is reserved for a few people who need to work on some specialized areas of operating system internals, or who need to write some kinds of embedded systems code. But I don’t know if that’s true.

Programming 106

Programming Java C++ Design 106

Percona

MAY 1, 2023

It is primarily the responsibility of the database administrator or developer to tune PostgreSQL according to their system’s workload. Efficient Resource Utilization: Enabling the effective utilization of system resources like CPU, memory, and disk I/O can optimize your PostgreSQL database while maintaining functionality.

Tuning 52

Tuning Database Efficiency Performance 52

HammerDB

APRIL 27, 2021

HammerDB ins multithreaded and the Virtual Users run independently as operating system threads. Vuser 1:1 Active Virtual Users configured Vuser 1:TEST RESULT : System achieved 33643 NOPM from 77186 SQL Server TPM. These commands can be interspersed with other operating system or database commands at the shell level.

Virtualization 73

Virtualization Benchmarking Database Operating System 73

Smashing Magazine

DECEMBER 15, 2021

To many designers and developers the process of designing for mobile assumes that touch is natural, so we don’t need to pay any particular attention to the design of touch systems. Feature phones all use proprietary and little known operating systems developed by the makers of the phones, as opposed to prevalent ones like Android or iOS.

Mobile 106

Mobile Design Internet Internet 106

Alex Russell

AUGUST 30, 2021

Does Apple restrict, in any way, the ability of competing web browsers to deploy their own web browsing engines when running on Apple's operating system? All other browsers update "out of band" from the OS , including the WebView system component on Android. If no, please explain why not.

Engineering 112

Engineering Open Source Website Operating System 112

The Agile Manager

OCTOBER 31, 2022

It must: Identify a need or opportunity (the why) Offer a guiding policy for responding to the need or opportunity (the what) Define concrete actions for executing the policy (the how) There’s more to it, of course. The need or opportunity has to be well structured and specific.

Strategy 89

Strategy Retail Operating System Programming 89

Dynatrace

JUNE 1, 2021

Practitioners use APM to ensure system availability, optimize service performance and response times, and improve user experiences. Even a conflict with the operating system or the specific device being used to access the app can degrade an application’s performance. APM’s many forms.

Monitoring 148

Monitoring Mobile Social Media Open Source 148

J. Paul Reed

FEBRUARY 27, 2019

Challenging this idea, and suggesting that in complex systems, this linearity is soothingly deceptive?—?but In fact, non-determinism itself is considered a bug: if the unexpected or errant output isn’t reproducible, then developers tend to extend their investigation into other parts of the stack (operating system, network, etc.)

Entertainment 40

Entertainment Operating System Engineering Hardware 40

Testsigma

DECEMBER 27, 2019

Today, considering the wide range of browsers, devices and operating systems available, cross browser testing plays a crucial role in the software development industry. It allows us to test a web application in any browser and across any operating system. With Robotium we can create functional and system test scenarios.

Testing 54

Testing Testing Tools Operating System Mobile 54

Percona

JUNE 20, 2023

” This is not unusual and doesn’t affect the course of the execution as it just loads desirable items in memory. The following are possible causes for segmentation fault: Operating system issues Buggy OS kernel Faulty hardware(specifically memory) Bug in a product (e.g., This phenomenon is called “ page fault.”

Programming 88

Programming C++ Database Virtualization 88

Randon ASCII

SEPTEMBER 8, 2019

The fact that this shows up as CPU time suggests that the reads were all hitting in the system cache and the CPU time was the kernel overhead (note ntoskrnl.exe on the first sampled call stack) of grabbing data from the cache. Remember that these are calls to the operating system – kernel calls. Think about that for a moment.

Latency 79

Latency Cache Programming Operating System 79

All Things Distributed

OCTOBER 2, 2017

About 20 percent would return a set of rows, but still operate on only a single table. The success of our early results with the Dynamo database encouraged us to write Amazon's Dynamo whitepaper and share it at the 2007 ACM Symposium on Operating Systems Principles (SOSP conference), so that others in the industry could benefit.

Internet 120

Internet Internet AWS Performance 120

Percona

JUNE 4, 2023

Before we dive into the differences between MariaDB and MySQL, we will provide a thorough examination of each relational database management system (RDBMS). While originally designed to be a drop-in replacement for MySQL, it evolved into its own distinct database management system and is now maintained and supported by the MariaDB Foundation.

Open Source 52

Open Source Servers Storage Scalability 52

The Morning Paper

FEBRUARY 13, 2020

So the thrust of this paper is to shift our thinking from programming / software development / software engineering as the process by which we create a point-in-time program to implement a given procedure, and instead start to focus on a program (software system) as an evolving entity over time. Section II.F Managers (project teams?)

Programming 99

Programming Software Software Software Engineering 99

Percona

APRIL 26, 2023

Linux, for example, is the most widely used operating system to run services you use daily. There’s also WordPress and Drupal, content management systems (CMSes) that power millions of websites worldwide. The real answer is, of course, the disappointing but realistic “it depends.” Problem solved!

Open Source 88

Open Source Software Software Social Media 88

The Morning Paper

MAY 27, 2019

abstract capabilities are constructed only through legitimate provenance chains of operations, successively reducing permissions from initial maximally permissive capabilities provided at machine reset. And this all has to work for whole-system executions, not just the C-language portion of user processes. faster for system calls).

C++ 61

C++ Hardware Virtualization Benchmarking 61

Percona

AUGUST 31, 2018

If queries perform full table scans where an index could be used or perform heavy joins or expensive aggregate operations, then the system can still perform poorly even if the database parameters are tuned. The PostgreSQL buffer is called shared_buffer which is the most effective tunable parameter for most operating systems.

Tuning 59

Tuning Database Performance Benchmarking 59

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Integration Testing – Integration and working of different systems together are tested using integration testing. Operating Systems- Windows, iOS, Android, etc. You’d be thinking of a no right?

Mobile 82

Mobile Testing Hardware C++ 82

Smashing Magazine

OCTOBER 6, 2021

Of course, we’ll discuss possible resolutions to these bugs as well. On design systems, CSS/JS and UX. CSS has been improving rapidly in the last couple of years, and of course, browsers are continually modernizing. But, there are, of course, times when we do want to provide some width parameters. General Debugging Tips.

Design 145

Design Availability Mobile Website 145

Alex Russell

MARCH 9, 2024

Of course, it would be better from the OS vendor's perspective if everyone simply wrote all of the software for their proprietary platform, maximising OS feature differentiation. native, OS-specific) platform and the hopefully weaker web platform. The two sub-variants differ in ambition owing to the market positions of their OS sponsors.

Benchmarking 60

Benchmarking Strategy Internet Internet 60