Percona

JANUARY 19, 2023

Example: Creating four simple tables to store strings but using different data types: db1 test> CREATE TABLE tb1 (id int auto_increment primary key, test_text char(200)); Query OK, 0 rows affected (0.11 sec) db1 test> CREATE TABLE tb2 (id int auto_increment primary key, test_text varchar(200)); Query OK, 0 rows affected (0.05

Open Source 85

Open Source Storage Database Big Data 85

Percona

MARCH 27, 2023

A lot of useful information can be retrieved from this schema, for example, table metadata and foreign key relations, but trying to query I_S can induce performance degradation if your server is under heavy load, as shown in the following example test. The same tests have been executed in Percona Server for MySQL 5.7

Cache 98

Cache Hardware Servers Benchmarking 98

Adrian Cockcroft

MARCH 21, 2020

AB Testing?—?So The first thing I found was that every user visible change we made went through an A/B test. An oft-quoted study by Microsoft Bing found that of the changes they test, one-third prove effective, one-third have neutral results, and one-third have negative results. So You Know What Really Works ??Castillo

Testing 52

Testing Tuning Database Cache 52

HammerDB

OCTOBER 17, 2018

The official TPC-C test has a fixed number of users per warehouse and uses keying and thinking time so that the workload generated by each user is not intensive. With HammerDB this home warehouse is chosen at random at the start of the test and remains fixed. Additionally it is important to understand the workload.

C++ 40

C++ Testing Virtualization Cache 40

The Agile Manager

JANUARY 31, 2014

The growth in demand for software has consistently outpaced the growth in the supply of software developers. Each major expansion in software development - automation (60s), productivity (80s), internet (90s), mobile (00s) - has been additive to the total stock of software in the world. It's worth looking at why.

Software 73

Software Software Development Government 73

Percona

OCTOBER 2, 2023

Installation is easy with the software comes in popular package formats. Percona Toolkit may already be in your distro by default in many Linux distros, such as Fedora, Homebrew, and Debian. And you can get it from us at Percona. 25 Buffer Pool Size | 128.0M mysql.cnf [mysqld] # /etc/mysql/conf.d/mysqldump.cnf

Cache 96

Cache Database Virtualization Servers 96

Testsigma

MARCH 30, 2020

Here is how Testsigma’s platform and our expert team can help you: Free platform to get started with Test Automation : If you have not started with your test automation yet, you can get started with your test automation now at absolutely free. That will come by delivering quality software all the time.

DevOps 52

DevOps Testing Cloud Virtualization 52

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. You create a new server with the same software and add it to the load balancer. Ultimately, this comes down to testing. It's easy enough to upgrade load-balanced web servers.

Wireless 52

Wireless DevOps Infrastructure Network 52

SQL Server According to Bob

JUNE 3, 2016

The following chart shows the same 1TB database testing. Ryan Stonecipher – Principle SQL Server Software Engineer. iID int NOT NULL IDENTITY(1,1) PRIMARY KEY CLUSTERED, strData nvarchar(2000) NOT NULL. ). insert into tblDBCC (strData) values ( replicate(N’X’, 2000) ). MultiObjectScanner = Older design.

Hardware 40

Hardware Cache Servers Software Engineering 40

Enprowess

MAY 10, 2018

Let’s look at TensorFlow – TensorFlow is an open source software library for machine learning, developed by Google and currently used in many of their projects. Note: inception5h contains trained model from google and it is test on around 2000+ images (I guess). Implementation reference: [link].

Artificial Intelligence 52

Artificial Intelligence Open Source Google Java 52

Percona

DECEMBER 5, 2022

22 Percona Server (GPL), Release '22', Revision '7e301439b65' Copyright (c) 2009-2022 Percona LLC and/or its affiliates Copyright (c) 2000, 2022, Oracle and/or its affiliates. Your MySQL connection id is 9 Server version: 8.0.30-22 Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Type 'help;' or 'h' for help.

Open Source 67

Open Source C++ Servers Database 67

Testsigma

FEBRUARY 6, 2020

According to IEEE Std 829-1998, Software Testing is defined as “the process of analyzing a software item to detect the differences between existing and required conditions (i.e. defects) and evaluating the features of the software items.” Today, testing is imperative and there is no way we can skip it.

Software 69

Software Software Testing Scalability 69

Percona

JUNE 15, 2023

Sometimes we might need to install/upgrade Percona Server for MySQL /MySQL 8 to a particular version in a test or production environment. Let’s start and test on Debian 11. Install Percona Server for MySQL 8 specific version packages via repository. Update the package repositories $ sudo apt update 1.2

Servers 81

Servers C++ Database Systems 81

KeyCDN

OCTOBER 17, 2019

Options such as JPEG 2000, WebP, and HEIF are all available and have experienced success in one form or another. However, software patents and the need to pay those patent-holders made adoption of the technology almost impossible. In fact, the need for an effective compressing tool may have even grown.

Media 43

Media Internet Internet Speed 43

SQL Server According to Bob

JUNE 27, 2016

Before joining Microsoft in 1994 I worked at State Farm Insurance and spent several years in a testing group and later joined a team developing applications against SQL Server for OS/2. Then I cranked up the tests to high stress levels and they passed. Bob Dorr – Principal Software Engineer SQL Server.

Servers 40

Servers Games Azure Software Engineering 40

Brendan Gregg

OCTOBER 8, 2018

bpftrace has a test suite with over 200 tests. ## bpftrace/eBPF vs DTrace equivalency I'll show examples of bpftrace/eBPF vs DTrace in the sections that follow, but it's important to note that the eBPF engine was not created as a Linux version of DTrace. Lets us know on github, and if you can, please help fix them and the other issues.

C++ 110

C++ Virtualization Programming Latency 110

Dynatrace

DECEMBER 9, 2020

Our customers are increasingly transitioning to agile software development, DevOps, and progressive continuous delivery to deliver business value faster. The flip side of speeding up delivery, however, is that each software release comes with the risk of impacting your goals of availability, performance, or any business KPIs.

Metrics 152

Metrics Engineering Google Monitoring 152

Testsigma

FEBRUARY 11, 2021

Cross Browser Testing also known as cross browser compatibility testing is all about creating a consistent experience for users across all browsers – but the question is how do you do that efficiently? Cross Browser compatibility testing helps us to pin-point compatibility errors which helps the developers to debug them quickly.

Testing Tools 93

Testing Tools Testing Efficiency Cloud 93

Testsigma

FEBRUARY 27, 2021

Hence, they need to be tested thoroughly and for each use-case, before they are ready to be deployed in the production server. We all know how important it is to perform unit testing on separate modules or “units of codes”. Integration testing addresses such problems by focusing on the integration of units of codes or software modules.

Testing 52

Testing Performance Testing Mobile Software 52

PDC

NOVEMBER 9, 2018

In such scenarios, scalability or scaling is widely used to indicate the ability of hardware and software to deliver greater computational power when the amount of resources is increased. In this post we focus on software scalability and discuss two common types of scaling. speedup = t 1 / t N. Amdahl’s law and strong scaling.

Scalability 65

Scalability Programming Government Hardware 65

Testsigma

DECEMBER 28, 2020

Cross-browser compatibility testing is the most important testing for someone whose business is completely dependent on a website. It may have gone through rough testing phases but is there a point in exhausting all your energy when the end-user is not able to communicate with the website properly? Choose The Right Way To Test.

Testing 52

Testing Website Testing Tools Internet 52

Testsigma

JANUARY 22, 2021

In this post, we will analyze these challenges of mobile app testing and how we can manage them. Each one of them has its own set of challenges and testing methods. While performing the mobile app testing, we need to take care of specific challenges for each of them. This will be the crux of this post. Signup Now.

Mobile 74

Mobile Testing Energy Operating System 74

Testsigma

NOVEMBER 16, 2021

We shall also see how decisions are made in an enterprise and why cross-browser testing is the most important thing in 2021 to sustain a healthy business. Throughout this post, we shall see the bits of these components and relate them to the testing scenario. What does enterprise mean from a tester’s POV? Needs of an enterprise.

Testing 52

Testing Website Small Business Internet 52

Testsigma

FEBRUARY 19, 2021

With the rising competition in the app industry, mobile testing without automation seems out of the picture. You can’t imagine frequent deployments or a faster time to market without automating your tests. Appium is a commonly used test automation framework for testing both Android and iOS apps. Source: Medium.com.

Testing Tools 57

Testing Tools Mobile Testing Java 57

Dynatrace

SEPTEMBER 12, 2019

In 2011 Dynatrace saw the digital shift early on and transitioned from delivering software through a traditional on-premise model to the successful hybrid-SaaS innovator we are today. Cloud native” is not just architecture; it also means bringing cloud-centric best practices to software and IT generally.

Games 160

Games Cloud Best Practices Innovation 160

Brendan Gregg

OCTOBER 7, 2018

bpftrace has a test suite with over 200 tests. ## bpftrace/eBPF vs DTrace equivalency I'll show examples of bpftrace/eBPF vs DTrace in the sections that follow, but it's important to note that the eBPF engine was not created as a Linux version of DTrace. Lets us know on github, and if you can, please help fix them and the other issues.

C++ 40

C++ Virtualization Programming Latency 40

Dynatrace

APRIL 21, 2022

Some principles Microsoft provides to help organizations across this area include: Define and test availability targets such as service level agreements (SLAs) and SLOs. Figure 5 shows how the Dynatrace Software Intelligence Platform provides several different types of service-level indicators (SLIs) for defining your SLOs.

Azure 190

Azure Monitoring Virtualization Metrics 190

Testsigma

JUNE 5, 2021

Mobiles have become a priority and subsequently, the testing of websites that are rendered on it. With a gadget that has now the power to make or break our business model, risking the website and launching without testing can be a serious mistake. Why automation in mobile browser testing is important?

Mobile 52

Mobile Testing Website Testing Tools 52

The Netflix TechBlog

FEBRUARY 13, 2020

The JPEG 2000 format , based on the discrete wavelet transform (DWT), was introduced as a successor to JPEG in the year 2000. Webp does not have all the flexibilities of JPEG 2000. The reference codec used is JPEG from the JPEG-XT reference software, using the standard quantization matrix defined in Annex K of the JPEG standard.

Code 212

Code Metrics Efficiency Open Source 212

Percona

MAY 15, 2023

To do so, I built a simple POC that illustrates how you can use Percona Operator for MySQL (POM) and ProxySQL to build a sharded environment with a good level of automation for some standard operations like backup/restore software upgrade and resource scaling. Why ProxySQL? UUID(), ?, ?, NOW(), ?, ?, ?,?)

Traffic 121

Traffic Scalability Database Servers 121

Official Blog - World Web Technology

MARCH 16, 2023

It can save you from headaches such as recruiting the team, interviewing them, buying licensed tools and software, training, monitoring the progress, etc. For example, if you hire an American software architect, you might have to pay $200 to $250 per hour. You can hire a professional mobile app development company.

Development 52

Development Mobile Artificial Intelligence Design 52

Percona

AUGUST 29, 2023

Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community, in a single distribution, designed and tested to work together. Search for init SQL. Fill in the form at percona.com/k8s. Download Percona Distribution for PostgreSQL Today!

Storage 91

Storage Database Media Open Source 91

SQL Server According to Bob

JANUARY 11, 2020

The ​​ SQL Server 2000 I/O Basics ​​ document is a prerequisite to ​​ the information contained in this ​​ document. and ​​ 2000. The names of actual companies and products mentioned herein may be the trademarks of their respective owners.

Servers 40

Servers Cache Database Media 40

Alex Russell

APRIL 29, 2021

Thanks to the Web Platform Tests project and wpt.fyi , we have the makings of an answer for the first: Tests that fail only in a given browser. wpt.fyi 's new Compat 2021 dashboard narrows this full range of tests to a subset chosen to represent the most painful compatibility bugs : Stable-channel Compat 2021 results over time.

Media 145

Media Games Education Engineering 145

SQL Server According to Bob

JANUARY 11, 2020

Books Online (BOL) References: ​​ All BOL references cited in this paper are taken from the Microsoft SQL Server 2000 Books Online site (updated to include SP3 functionality), which can be found at: [link] Click the Product Documentation link. SQL Server 2000/7.0 data pages are 8 KB in size.

Servers 40

Servers Cache Media Hardware 40

Tasktop

MAY 28, 2019

If those queries were returning more than 2000 results, which was the upper limit to the size of a Salesforce page, increasing the page size wouldn’t do any good. Or rather it could have been, but with the associated refactorings, test cases needing updating, test cases to add, etc. This was what was using up all the cursors.

Cloud 53

Cloud Systems Code Software 53

SQL Server According to Bob

DECEMBER 18, 2018

SQL Server relies on Forced-Unit-Access (Fua) I/O subsystem capabilities to provide data durability, detailed in the following documents: SQL Server 2000 I/O Basic and SQL Server I/O Basics, Chapter 2. Val and Dylan performing power outage durability testing and adding new tests. Starting with the Linux 4.18 4 Socket, TPCC.

Servers 90

Servers Media Cache Storage 90