Testlodge

JANUARY 26, 2022

Non-functional testing examines how a system operates rather than looking at specific functions or behaviors. To reach better test coverage for a product, we should examine the whole system. Data from non-functional tests can define optimal to stressful loads on a system. Both functional and non-functional tests are essential.

Testing 74

Testing Open Source Testing Tools Programming 74

The Netflix TechBlog

FEBRUARY 13, 2020

Choosing 420 subsampling, over the original 444 format, halves the number of samples (counting across all 3 color planes) that need to be encoded while relying on the fact that the human visual system is more sensitive to luma than chroma. Webp does not have all the flexibilities of JPEG 2000. 264, a.k.a.

Code 212

Code Metrics Efficiency Open Source 212

PDC

NOVEMBER 9, 2018

For HPC clusters, it is important that they are scalable, in other words that the capacity of the whole system can be proportionally increased by adding more hardware. Table 1: Strong scaling for Julia set generator code. Table 2: Weak scaling for Julia set generator code. Table 2: Weak scaling for Julia set generator code.

Scalability 65

Scalability Programming Government Hardware 65

The Netflix TechBlog

FEBRUARY 9, 2021

Scale of the Netflix service was growing rapidly, with over 2000 device types supported. The whole system was quite complex, and starting to become brittle. The API server orchestrates backend systems to authenticate the user. Zuul redirects the user call to the API /login endpoint.

Architecture 221

Architecture Latency Servers Website 221

All Things Distributed

APRIL 5, 2013

Werner Vogels weblog on building scalable and robust distributed systems. In 2000 they were invited by the VLDB conference to review 10 years of work around Constraints and Triggers with an eye on the practical application of both abstractions. By Werner Vogels on 05 April 2013 08:30 AM. Comments (). blog comments powered by Disqus.

Scalability 72

Scalability Database Systems 72

Dynatrace

APRIL 21, 2022

To optimize your back-end systems, you can use the service flow view within Dynatrace to identify layers of application architecture. To understand, reduce, and optimize back-end systems, the service flow diagrams can show common performance problems: Too many roundtrips between services.

Azure 193

Azure Monitoring Virtualization Metrics 193

Particular Software

APRIL 3, 2023

Did you ever stop to think about all the software systems involved in tracking your luggage on your journey? From the moment you drop it off at your departure airport to the moment you breathe that sigh of relief as it shows up on the baggage carousel is a complex story of messaging and system integrations.

Airlines 52

Airlines Systems Processing Design 52

HammerDB

JULY 14, 2021

Vuser 1:64 Active Virtual Users configured Vuser 1:TEST RESULT : System achieved 669086 NOPM from 2026420 MariaDB TPM. Add these results to your favourite spreadsheet and you have your first performance profile of MariaDB on your system. . $ more my.cnf [mysqld] skip-log-bin lc_messages_dir=/opt/mariadb-10.2.34-linux-x86_64/share/english

Testing 57

Testing C++ Virtualization Tuning 57

Testsigma

JANUARY 22, 2021

Long List of Operating Systems. An operating system is the engine of the mobile device. It helps the applications run on the device and each of the operating systems is different in their own terms and working. Not only among the cross-developers, but operating systems also differ in their working within different versions.

Mobile 74

Mobile Testing Energy Operating System 74

Testsigma

SEPTEMBER 23, 2021

It ensures that the website or web application works seamlessly on various combinations of devices, browsers, and operating systems as below: Devices – Mobile, laptop, desktop, tablet, smart TV, etc. Operating systems – Windows, Android, iOS, macOS, etc. Makes test creation and test maintenance very easy. Signup now.

Testing 52

Testing Website Mobile Testing Tools 52

Percona

JUNE 15, 2023

20 Percona Server (GPL), Release '20', Revision 'fd4b5a776a6' Copyright (c) 2009-2022 Percona LLC and/or its affiliates Copyright (c) 2000, 2022, Oracle and/or its affiliates. 2023-06-05T23:31:46.511283Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.28-20) Processing triggers for man-db (2.9.4-2). 13+deb11u6).

Servers 82

Servers C++ Database Systems 82

SQL Server According to Bob

JANUARY 11, 2020

This will help you increase system performance and avoid I/O environment errors. Important When planning, deploying, and maintaining a Microsoft SQL Server installation, ensure that the I/O system supports all the factors outlined in this article. The modifications persist even in the event of a system failure.

Servers 40

Servers Cache Media Hardware 40

Testsigma

FEBRUARY 6, 2020

Examples of Dynamic Testing- Unit testing, System testing, Integration testing, Performance testing, Security testing. Test cases are created, then run on the system and the actual results are validated against the expected results. Defects are found and fixed, it is performed at later stages of the Software Lifecycle.

Software 69

Software Software Testing Scalability 69

The Netflix TechBlog

JULY 26, 2021

This happens at an unprecedented scale and introduces many interesting challenges; one of the challenges is how to provide visibility of Studio data across multiple phases and systems to facilitate operational excellence and empower decision making. Operational and Informational Reporting , Information Management, July 1st, 2000.

Big Data 253

Big Data Government Analytics Processing 253

SQL Server According to Bob

JANUARY 11, 2020

​​ Without limiting the rights under copyright, no part of this document may be reproduced, stored in or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the express written permission of Microsoft Corporation.

Servers 40

Servers Cache Database Media 40

Testsigma

MAY 18, 2021

Users can perform live interactive testing of their website or web app on a combination of 2000+ different browsers and operating systems right from their own browser. BrowserStack : Gives access to 2000+ real devices and browsers on cloud for testing live (manually) as well as automated (Cypress[beta] and Selenium).

Cloud 59

Cloud Mobile Website Internet 59

SQL Performance

FEBRUARY 22, 2021

The system table sys.sysprocesses was replaced way back in SQL Server 2005 by a set of dynamic management views (DMVs), most notably sys.dm_exec_requests , sys.dm_exec_sessions , and sys.dm_exec_connections. We recommend that you use the current SQL Server system views instead. Why this is a problem.

Latency 57

Latency Servers Monitoring Systems 57

Testsigma

AUGUST 28, 2021

These labs host more than 2000 browsers and devices. You are testing on real devices, and on the devices your customers use – but you don’t have access to all the versions of operating systems and browsers they might be using. Making test case creation very easy. Test cases are automated in simple English.

Testing 75

Testing Cloud C++ Operating System 75

Percona

JANUARY 5, 2023

Space constraint has been an endless and painstaking process for many of us, especially in systems that have a high number of transactions and data growth exceeding hundreds of GBs in a matter of days. MySQL won’t shrink tablespace and storage won’t be released to the file system. sec) The size of this table is around 105 GB.

Traffic 59

Traffic Engineering Speed Storage 59

Tasktop

APRIL 2, 2020

After the collapses of 2000 and 2008, governments acted narrowly to save finance, allowing the installation mode and investment mentality to return. Over the past decade, I have met with hundreds of Global 2000 IT executives. But this one is different.

Government 109

Government Innovation Strategy Technology 109

Testsigma

JANUARY 12, 2021

This list guides you on the areas to test, the browsers, versions, operating systems to consider, the benchmarks to meet, as well as time and budget allocation. You need a variety of devices to track and audit the application behavior when browsers are running on different operating systems. Infrastructure. Checkout the tool for free.

Website 65

Website Benchmarking Operating System Testing Tools 65

Smashing Magazine

OCTOBER 28, 2021

You need to adapt your scraper’s code for a specific system , and if you use the same script on a new kind of page, you’d have to rewrite parts of it. rpBJOHq2PR60pnwJlUyP0', { timeout: 2000 }) const body = await page.evaluate(() => { return document.querySelector('body').innerHTML The reason behind this is quite simple.

Website 115

Website Code Retail Best Practices 115

SQL Server According to Bob

JUNE 3, 2016

Note: You may need to execute the dbcc a second time so buffer cache is hot, eliminating I/O sub-system variants. iID int NOT NULL IDENTITY(1,1) PRIMARY KEY CLUSTERED, strData nvarchar(2000) NOT NULL. ). insert into tblDBCC (strData) values ( replicate(N’X’, 2000) ). or newer release. Actual Scenarios. begin tran.

Hardware 40

Hardware Cache Servers Software Engineering 40

Testsigma

SEPTEMBER 15, 2021

The process of web development has changed its meaning in the time span of twenty years ( 2000 to 2021). Later, I would like to add how automation has been added into this system, why it was necessary and how to use it to perform automated cross-browser testing. On the client side, browser choice was not a luxury.

Testing 52

Testing Website Cloud Mobile 52

All Things Distributed

SEPTEMBER 28, 2012

Werner Vogels weblog on building scalable and robust distributed systems. In 2000 an improvement on the original Bloom filters called Counting Bloom Filters was published as part of the Summary Cache protocol. All Things Distributed. Back-to-Basics Weekend Reading - Counting Bloom Filters. Comments ().

Cache 84

Cache AWS Scalability Network 84

Adrian Cockcroft

AUGUST 23, 2018

I first became aware of Citroen’s as a child when my father pointed out a Citroen DS and told me about it’s advanced aerodynamics and technology, including the hydropneumatic suspension system. We had fun at the Palo Alto Concours (also in 2000), doing a synchronized suspension tricks display alongside a second white SM.

Speed 40

Speed Engineering Automotive Systems 40

Testsigma

DECEMBER 12, 2020

To ease out the web development, developers think of new ways to have a dedicated and organised system of sustainable websites such as subgrids. Let alone browsers, the website may get into trouble for different resolutions, different operating systems and different browser versions too!! Challenges In Cross-Browser Testing.

Testing 53

Testing Operating System Website Latency 53

All Things Distributed

JANUARY 25, 2013

Werner Vogels weblog on building scalable and robust distributed systems. reliable and scalable distributed systems. in distributed systems. for reasoning about the spread of information through a system over time. system allows you to operate in a fire-and -forget mode, where, even if the. All Things Distributed.

Database 87

Database Scalability C++ Systems 87

Particular Software

DECEMBER 9, 2019

Public102 was nearly overloaded, and at the same time, it needed an OS upgrade because Windows 2000 was nearing the end of extended support. From Udi Dahan's Advanced Distributed Systems Design Course , Day 1 Embrace change The only constant in the universe is change. Make sure the system maintains the same response times.

Wireless 52

Wireless DevOps Infrastructure Network 52

Adrian Cockcroft

MARCH 21, 2020

In a small system this may be a table in a central relational database, but it’s best setup as a NoSQL data source using something like Amazon DynamoDB or Apache Cassandra, with a caching client library or at large scale a microservice data access layer. You need an “abtest” database service.

Testing 52

Testing Tuning Database Cache 52

Testsigma

APRIL 12, 2021

System Tests – For testing the entire app in the real environment. Unit Tests – For verifying a minimal unit of source code. Integration Tests – For testing operation between different application modules. Operational Tests – For testing the correctness of app requirement.

Testing 52

Testing Mobile Efficiency Testing Tools 52

Percona

OCTOBER 2, 2023

Percona Toolkit is a collection of advanced open source command-line tools, developed and used by the Percona technical staff, that are engineered to perform a variety of MySQL, MariaDB, MongoDB, and PostgreSQL server and system tasks that are too difficult or complex to perform manually. pt-summary --user=root [?2004l# virtual = 2.2G

Cache 96

Cache Database Virtualization Servers 96

Testsigma

JUNE 5, 2021

There are two main reasons why people keep mobile browsers installed in their system even after storage issues. Whenever there is an email with a link attached to it and you are not near your system, you won’t wait to reach home. They are just software running on an operating system. First, mobile devices are super convenient.

Mobile 52

Mobile Testing Website Testing Tools 52

Testsigma

MAY 5, 2021

Plus, there are multiple versions of operating systems and screen resolutions that our users browse content on. . With over 2000 desktop browsers, real iOS and Android devices — it comes with a highly flexible platform that lets us create test suites for diverse browsers and versions. with Safari at 8.87%. Picture Credit: Kinsta.

Testing Tools 74

Testing Tools Testing Internet Internet 74

O'Reilly

APRIL 23, 2024

From 2000 to 2011, the percentage of US adults using the internet had grown from about 60% to nearly 80%. Yet many of the most pressing risks are economic , embedded in the financial aims of the companies that control and manage AI systems and services. The market was maturing. By the end of 2012, it was up to 82%.

Social Media 106

Social Media Google Internet Internet 106

HammerDB

JUNE 22, 2023

setOption(option_a3a1672ce6814324bd80d8b84cff1557); </script> </body> </html> Summary In this post we have introduced new HammerDB v4.8 functionality for viewing workload related results and configuration from a central location.

Benchmarking 57

Benchmarking C++ Virtualization Database 57

Tasktop

MAY 28, 2019

To keep track of which page of results the user is at, the system maintains a “query cursor”. Additionally, the system limits any one user to ten query cursors simultaneously and will forget the oldest cursor when the user creates an eleventh cursor.

Cloud 53

Cloud Systems Code Software 53