Percona

DECEMBER 23, 2022

Patroni is one of the most used high availability (HA) solutions with the PostgreSQL database. This is one of the most used backup tool used for PostgreSQL databases. In this blog, we will integrate both of these tools and understand how they can work together to reduce the server load. 0 md5 - host replication all 0.0.0.0/0

Open Source 63

Open Source Servers Database Availability 63

SQL Performance

JULY 13, 2022

This could also happen if you need to migrate code written for another database platform with a different dialect of SQL to T-SQL. Use the following code to create the Orders table and populate it with a small set of sample data to help you verify the validity of the solutions: SET NOCOUNT ON ; USE tempdb ; DROP TABLE IF EXISTS dbo.

C++ 112

C++ Code Azure Database 112

HammerDB

DECEMBER 1, 2022

For example on Windows an example of opening a new database. Copyright (C) 2003-2022 Steve Shaw Type "help" for a list of commands Initialized new SQLite on-disk database C:/Users/Hdb/AppData/Local/Temp/hammer.DB If disabled, the SQLite repository database is not opened, and it is not possible to query any jobs related data.

Virtualization 57

Virtualization C++ Storage Database 57

Smashing Magazine

SEPTEMBER 28, 2022

2022-09-27T14:00:00+00:00. 2022-09-27T16:33:12+00:00. Every unnecessary bit of JavaScript code you bundle and serve will be more code the client has to load and process. The resource loading waterfall is a cascade of files downloaded from the network server to the client to load your website from start to finish.

Cache 125

Cache Performance Servers Social Media 125

Percona

DECEMBER 2, 2022

f /mnt/server/archivedir/%f && cp %p /mnt/server/archivedir/%f' Even though the documentation mentions it as an example to explain how the archive_command executes shell scripts/commands, we keep seeing many users copying this approach, falling into this documentation trap, and running into archiving issues.

Servers 87

Servers Systems Processing Database 87

Percona

AUGUST 17, 2023

PostgreSQL is open source relational database management software. Most recently, in StackOverflow’s 2022 Stack Developer Survey , PostgreSQL took a slight lead over MySQL (46.48% to 45.68%) as the most popular database platform among professional developers. What is PostgreSQL used for? Is PostgreSQL enterprise-ready?

Open Source 80

Open Source Healthcare Social Media Database 80

HammerDB

NOVEMBER 30, 2022

Copyright (C) 2003-2022 Steve Shaw. Copyright (C) 2003-2022 Steve Shaw. Vuser 1:1 Active Virtual Users configured Vuser 1:TEST RESULT : System achieved 39945 NOPM from 92893 SQL Server TPM Vuser 1:Gathering timing data from Active Virtual Users. Use a different Browser. $./hammerdbcli hammerdbcli py HammerDB CLI v4.6.

Virtualization 44

Virtualization C++ Lambda Monitoring 44

Percona

DECEMBER 14, 2023

I don’t know, but certainly, the launching of ChatGPT at the end of 2022 sparked a huge hype explosion around that technology throughout this year. I played a bit with ChatGPT in February to see how it would respond to random database-related inquiries, and I found it pretty impressive and annoying at the same time.

Database 89

Database Artificial Intelligence Servers Operating System 89

SQL Performance

APRIL 22, 2020

First, I created a view that would expose the important bits from the Extended Events session data, and put it in the utility database that exists on every instance: CREATE VIEW dbo. FROM src ; Now, when someone wants to review recent file size change events on any server, they run: SELECT < cols > FROM UtilityDatabase.

Database 55

Database Servers Availability Monitoring 55

Percona

DECEMBER 12, 2022

Percona is a leading provider of unbiased open source database solutions that allow organizations to easily, securely, and affordably maintain business agility, minimize risks, and stay competitive. Today’s post includes those releases and updates that have come out since November 28, 2022. was released on December 8, 2022.

Open Source 63

Open Source Azure Database Servers 63

Percona

APRIL 28, 2023

Let’s start with a simple introductory comparison: With proprietary (closed source) database software, the public does not have access to the source code; only the company that owns it and those given access can modify it. People assume that because the code is public, attackers can have at it and easily wreak havoc.

Open Source 115

Open Source Database Software Software 115

Percona

JUNE 22, 2023

To make data count and to ensure cloud computing is unabated, companies and organizations must have highly available databases. A basic high availability database system provides failover (preferably automatic) from a primary database node to redundant nodes within a cluster. HA is sometimes confused with “fault tolerance.”

Availability 110

Availability Database Open Source Hardware 110

HammerDB

MAY 26, 2022

If you are not already familiar with the programming languages that HammerDB uses, then this earlier post serves as an ideal introduction to what makes up the highest performing GIL free database benchmarking application. The database installation must include both the include and lib directories. BAWT by Paul Obermeier. linux-glibc2.12-x86_64/bin.

C++ 113

C++ Database Open Source Servers 113

HammerDB

DECEMBER 14, 2022

The TPC publishes an official Docker image on Docker Hub to enable the rapid deployment and testing of databases with HammerDB. This image includes example scripts to build schemas and test your databases with a single command. hammerdb>librarycheck Checking database library for Oracle Success. Database Configuration.

C++ 62

C++ Virtualization Database Benchmarking 62

HammerDB

JULY 5, 2022

Python is a popular programming language, especially for beginners, and consequently we see it occurring in places where it just shouldn’t be used, such as database benchmarking. We use stored procedures because, as the introductory post shows, using single SQL statements turns our database benchmark into a network test).

Benchmarking 98

Benchmarking Database C++ Virtualization 98

Percona

DECEMBER 21, 2023

The efficiency of database queries in MySQL can make all the difference in the performance and responsiveness of applications. A Query Execution Plan is the way a database chooses to run a specific query. The global default can be set at server startup. This variable has global and session values and can be changed at runtime.

Efficiency 106

Efficiency Database Open Source Performance 106

Percona

DECEMBER 27, 2022

Encrypting data at rest in a database management system (DBMS) refers to securing data by encrypting it when it is not being used or accessed. TDE can be applied at various levels, such as at the database, column, or cell level, depending on the organization’s specific security needs. Database-level encryption.

Database 94

Database Storage Servers Strategy 94

Smashing Magazine

MAY 25, 2022

2022-05-25T09:30:00+00:00. 2022-05-25T14:33:15+00:00. The output of the code above would be the following: WeakMap {{…} => 'done'} man = null; console.log(human). The object is retained in memory and can be accessed with the following code: console.log(human[0]). Understanding Weak Reference In JavaScript.

Cache 116

Cache Programming Storage Code 116

Enprowess

JANUARY 12, 2022

The Top web development trends in 2022. Let’s dive deep into the top website development trends to expect in 2022. To make it easier for you, in this blog, we will discuss the latest web development trends that will evolve in 2022. List of Top Web Development Trends to Track in 2022. Single Page Applications (SPAs).

Blockchain 59

Blockchain IoT Development Serverless 59

Percona

JULY 7, 2023

Unfortunately, using certain open source database software as part of an HA architecture can present significant challenges. This blog highlights considerations for keeping your own PostgreSQL databases highly available and healthy. The same changes made in the primary database are made in the replicas.

Availability 85

Availability Open Source Architecture Database 85

Dynatrace

MAY 23, 2022

IDC predicted, by 2022, 90% of all applications will feature microservices architectures that improve the ability to design, debug, update, and use third-party code. Monolithic architecture is development where an application is built on a single codebase, and the code is unilateral. Server-side application.

Architecture 192

Architecture DevOps Monitoring Programming 192

Smashing Magazine

MAY 12, 2022

2022-05-12T09:30:00+00:00. 2022-05-12T10:16:36+00:00. CrUX is a cloud-based database into which Real User Measurements (RUM) are collected from live Chrome browser sessions. _developit) February 11, 2022. As a result, Svelte doesn’t need to deploy the code required for such functionality. Dan Shappir.

Google 127

Google Performance Website Mobile 127

O'Reilly

JULY 25, 2023

If you’re reading this, chances are you’ve played around with using AI tools like ChatGPT or GitHub Copilot to write code for you. So far I’ve read a gazillion blog posts about people’s experiences with these AI coding assistance tools. or “ha look how incompetent it is … it couldn’t even get my simple question right!”

Programming 98

Programming Code Design Benchmarking 98

O'Reilly

MARCH 23, 2023

ChatGPT, or something built on ChatGPT, or something that’s like ChatGPT, has been in the news almost constantly since ChatGPT was opened to the public in November 2022. It can explain code that you don’t understand, including code that has been intentionally obfuscated. And some of these things are mind blowing. It’s much more.

Google 104

Google Open Source Programming Code 104

Percona

JULY 15, 2023

This blog was originally published in January 2022 and was updated in July 2023. One very common problem when trying to optimize a database environment is index usage. Introduction to MySQL Indexes Indexes in MySQL are database structures used to optimize data retrieval speed and efficiency. Check out this blog here !

Virtualization 78

Virtualization Speed Database Efficiency 78

O'Reilly

NOVEMBER 28, 2023

If we asked whether their companies were using databases or web servers, no doubt 100% of the respondents would have said “yes.” ChatGPT was opened to the public on November 30, 2022, roughly a year ago; the art generators, such as Stable Diffusion and DALL-E, are somewhat older. However, several other factors are in play.

Open Source 108

Open Source Artificial Intelligence Google Infrastructure 108

Dotcom-Montior

FEBRUARY 19, 2022

A typical SRE is busy automating, cleaning up code, upgrading servers, and continually monitoring dashboards for performance, etc., For that reason, the tools and platforms that an SRE uses can vary greatly from organization to organization, especially in 2022. so they are going to see more tools in that toolbelt. Kubernetes.

Engineering 52

Engineering Open Source Programming Monitoring 52

SQL Performance

JUNE 8, 2022

When the parser allows simple parameterization to continue, SQL Server® increments the Auto-Param Attempts/sec counter of the SQL Statistics object. As in previous parts, code examples use the Stack Overflow 2010 database on SQL Server 2019 CU 16 with the following additional nonclustered index: CREATE INDEX [ IX dbo.

Cache 54

Cache Servers Database Processing 54