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 83

Programming C++ Database Virtualization 83

Testsigma

SEPTEMBER 9, 2021

Resources can be any element i.e., hardware, software, or infrastructure which are necessary to carry out tests. This enables multiple members of the team to be a part of the test automation process thus keeping the quality at high levels at all times. In 2020, the total worth of the cloud market was $371.4 Signup now.

Cloud 59

Cloud Testing Mobile Scalability 59

Smashing Magazine

DECEMBER 15, 2021

Mobile phones are rapidly becoming touchscreens and touchscreen phones are increasingly all-touch, with the largest possible display area and fewer and fewer hardware buttons. The hardware matters, but the underlying OS is the same , and pretty much all apps will run on any device of the same age. This is not true.

Mobile 103

Mobile Design Internet Internet 103

Dynatrace

APRIL 30, 2021

Auer oversees the initiative to maintain the performance and availability of SAP Commerce Cloud , which underpins more than 3,500 e-commerce sites in more than 200 countries, processing transactions worth $500 billion annually. When the site is slow, if the checkout process is not working, you might choose to buy somewhere else.

Retail 238

Retail Cloud Monitoring Hardware 238

Adrian Cockcroft

MARCH 17, 2020

Picture taken by Adrian March 17, 2020 A resilient system continues to operate successfully in the presence of failures. Staff should be familiar with recovery processes and the behavior of the system when it’s working hard to mitigate failures. Memorial at Hawaiian native burial ground, Kapalua, Maui.

Healthcare 52

Healthcare Government Airlines Systems 52

Testsigma

JANUARY 30, 2021

Each smartphone comes with various screen sizes and resolutions, operates on different network speeds, and has different hardware capabilities. The graph below shows the result of a survey performed by Statistica in 2020 on the increase of usage of mobile data across years.

Mobile 52

Mobile Testing Website Internet 52

Dynatrace

NOVEMBER 3, 2022

million in 2020. With the significant growth of container management software and services, enterprises need to find ways to simplify the process. CaaS automates the processes of hosting, deploying, and managing container technologies. Process portability. In FaaS environments, providers manage all the hardware.

Serverless 214

Serverless Azure Hardware Transportation 214

Dynatrace

JUNE 25, 2020

Our Premium High Availability comes with the following features: Active-active deployment model for optimum hardware utilization. Save on costs for hardware and network bandwidth to optimize total cost of ownership. Cluster nodes reside in both data centers and they continuously process, store, and replicate data.

Availability 241

Availability Hardware Latency Traffic 241

Dynatrace

FEBRUARY 23, 2022

DevSecOps teams can address this unsettling tradeoff by automating processes throughout the SDLC, centralizing application configuration with a shared set of tools, and using observability platforms to gain visibility into code-quality lapses, security gaps, and other software development issues.

Serverless 257

Serverless Infrastructure Innovation DevOps 257

ACM Sigarch

NOVEMBER 4, 2019

Krste Asanovic from UC Berkeley kicked off the main program sharing his experience on “ Rejuvenating Computer Architecture Research with Open-Source Hardware ”. He ended the keynote with a call to action for open hardware and tools to start the next wave of computing innovation. MICRO 2020 will be in Athens, Greece.

Hardware 18

Hardware Architecture Programming Innovation 18

Scalegrid

MAY 13, 2020

Greenplum Database is a massively parallel processing (MPP) SQL database that is built and based on PostgreSQL. Greenplum Database is an open-source , hardware-agnostic MPP database for analytics, based on PostgreSQL and developed by Pivotal who was later acquired by VMware. What Exactly is Greenplum? Query Optimization.

Big Data 321

Big Data Database Artificial Intelligence Open Source 321

The Netflix TechBlog

DECEMBER 23, 2020

For example, the PID namespace makes it so that a process can only see PIDs in its own namespace, and therefore cannot send kill signals to random processes on the host. There are also more common capabilities that are granted to users like CAP_NET_RAW, which allows a process the ability to open raw sockets. User Namespaces.

Media 286

Media Metrics Systems Processing 286

Alex Russell

FEBRUARY 21, 2023

is astonishingly dense with delayed features, inadvertantly emphasising just how far behind WebKit has remained for many years and how effective the Blink Launch Process has been in allowing Chromium to ship responsibly while consensus was witheld in standards by Apple. Regardless, Safari 16.4 31st : Web Share changes Feb.

Energy 79

Energy Games Engineering Design 79

Dynatrace

NOVEMBER 15, 2021

billion in 2020 to $4.1 Logs can include data about user inputs, system processes, and hardware states. Log monitoring is a process by which developers and administrators continuously observe logs as they’re being recorded. However, the process of log analysis can become complicated without the proper tools.

Analytics 202

Analytics Monitoring Artificial Intelligence DevOps 202

Randon ASCII

OCTOBER 4, 2020

The short version is that calls to timeBeginPeriod from one process now affect other processes less than they used to, but there is still an effect. The answer is hardware interrupts. Let’s imagine that Process A is sitting in a loop calling Sleep(1). Then Process B comes along and calls timeBeginPeriod(2).

Programming 145

Programming Games Hardware Operating System 145

Smashing Magazine

SEPTEMBER 3, 2021

It can be hard to visualize the huge network of hardware that allows you to send a request for a page to a server and then receive a response back. Images, of course, are not the only component of modern web pages that take a long time to process. Recommended reading : The Humble img Element And Core Web Vitals.

Website 135

Website Energy Internet Internet 135

Dynatrace

OCTOBER 26, 2020

For all the hardware geeks – here is the architectural overview of his project: Architectural overview of all involved components in his COVID-19 home innovation project. If you want to replicate Christians work – here are the software and hardware specs: Hardware. Goal: sending metrics to Dynatrace. Raspberry Pi Model 3 B.

Innovation 150

Innovation Metrics Hardware Games 150

Alex Russell

SEPTEMBER 20, 2020

Pre-publication gates were valuable when better answers weren't available, but commentators should update their priors to account for hardware and software progress of the past 13 years. The world didn't yet have pervasive multi-process browser sandboxing, JS JITs , or metal-speed binary isolation. Don't like the consequences?

Hardware 64

Hardware Mobile Programming Java 64

Alex Russell

MARCH 6, 2021

twitter.com/slightlylate/status/1139684093602349056 455 06:18 AM · Feb 28, 2020. A silver lining on this dark cloud is that mobile JavaScript payload growth paused in 2020. Advances in browser content processing. Hardware Past As Performance Prologue. Modern network performance and availability. Mind The Gap.

Performance 124

Performance Network Cache Metrics 124

Testsigma

JUNE 19, 2020

Selenium consume less hardware support for test cases execution 7. Select “Depart Date” as 1 Mar 2020. Select “Return Date” as 7 Mar 2020. Select “Depart Date” as 31 Mar 2020. Select “Depart Date” as 1 Mar 2020. Select “Return Date” as 7 Mar 2020. The process is easy and involves below steps: 1.

Testing Tools 60

Testing Tools Testing Open Source Java 60

Smashing Magazine

MAY 20, 2020

2020-05-20T10:30:00+00:00. 2020-05-20T13:37:03+00:00. Use Of Multiple Processes. instance spawned in each process fork ( instead of reusing the same one which will lead to growing RAM consumption). All of this means that it will be more costly because of the growing hardware requirement and a little bit faster.

Performance 98

Performance Metrics Best Practices Code 98

SQL Performance

JULY 16, 2019

A close monitoring of the hardware enthusiast community, including many of the most respected hardware analysts and reviewers paints an even more dire picture about Intel in the server processor space. This made it easier for database professionals to make the case for a hardware upgrade, and made the typical upgrade more worthwhile.

Servers 46

Servers Hardware Architecture Retail 46

Alex Russell

JUNE 20, 2020

After all, those are properties that browsers compete on, benefiting users in the process. In each quantum of time, hardware and OS vendors press ahead, adding features. As OS and hardware deployed base integrate these components, the set of what most computers can do is expanded. 86 06:16 PM · Jun 21, 2020.

Hardware 55

Hardware Games Java Media 55

CSS - Tricks

AUGUST 18, 2020

When even a bit of React can be a problem on devices slow and fast alike, using it is an intentional choice that effectively excludes people with low-end hardware. I believe this range of mobile hardware will be illustrative of performance across a broad spectrum of device capabilities, even if it’s slightly heavy on the Apple side.

Performance 101

Performance Mobile Servers Code 101

Alex Russell

JANUARY 30, 2024

HTML, CSS, images, and fonts can all be parsed and run at near wire speeds on low-end hardware, but JavaScript is at least three times more expensive, byte-for-byte. Meanwhile, budget segment devices have finally started to see improvement ( as this series predicted ), thanks to hand-me-down architecture and process node improvements.

Performance 90

Performance Network Mobile Speed 90

Alex Russell

JULY 14, 2021

iOS gained browser support in late 2020 (a dozen years late) via an Entitlement. [4] Hardware access APIs, notably: Geolocation. in late 2020 , bringing iOS into line with every other significant OS in supporting alternative browsers. [10]. 4] Windows and other Desktop OSes have similar (if less tidy ) mechanisms. Web Bluetooth.

Google 121

Google Mobile Engineering Internet 121

Smashing Magazine

JANUARY 21, 2021

So by late 2020, things got a bit out of control, with yellowish-red Lighthouse scores slowly showing up across the board. In early 2020, we’ve started with the big refactoring of the CSS layout components. The performance distribution for Largest Contentful Paint in 2020. We had to fix that. That’s Where We Were.

Performance 145

Performance Cache Mobile Network 145

Smashing Magazine

JANUARY 6, 2020

Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. 2020-01-06T10:30:13+00:00. 2020-01-06T12:35:48+00:00. Also, as Patrick Meenan suggested, it’s worth to plan out a loading sequence and trade-offs during the design process. Large view.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 11, 2021

Micro-optimizations are great for keeping performance on track, but it’s critical to have clearly defined targets in mind — measurable goals that would influence any decisions made throughout the process. Also, as Patrick Meenan suggested, it’s worth to plan out a loading sequence and trade-offs during the design process.

Performance 145

Performance Cache Media Metrics 145