Dynatrace

JANUARY 16, 2023

The strongest Kubernetes growth areas are security, databases, and CI/CD technologies. In comparison, on-premises clusters have more and larger nodes: on average, 9 nodes with 32 to 64 GB of memory. Strongest Kubernetes growth areas are security, databases, and CI/CD technologies. Java, Go, and Node.js

Open Source 348

Open Source Java Operating System Programming 348

Dynatrace

JANUARY 31, 2024

The RAG process begins by summarizing and converting user prompts into queries that are sent to a search platform that uses semantic similarities to find relevant data in vector databases, semantic caches, or other online data sources. To observe model drift and accuracy, companies can use holdout evaluation sets for comparison to model data.

Cache 211

Cache Azure Infrastructure Monitoring 211

Scalegrid

JUNE 30, 2020

There should be very few users in your system who have access to write data to the database. Case-insensitive indexes support queries that perform string comparisons without regard to the letter case. Collation gives you the ability to specify language-specific rules for string comparison. Learn more.

Database 188

Database Performance Code Availability 188

Percona

DECEMBER 28, 2023

Its functionality has been significantly improved in comparison to Audit Log and currently mirrors the functionality of the MySQL Enterprise Audit plugin. You can filter events based on a user account, audit event class name, audit event subclass name, and audit event fields (database name, table name, operation status, and so on).

Open Source 107

Open Source Database Servers Storage 107

Percona

JANUARY 3, 2023

Table and database names are stored on disk using the lettercase specified in the CREATE TABLE or CREATE DATABASE statement. Name comparisons are case-sensitive. Table names are stored in lowercase on disk and name comparisons are not case-sensitive. This behavior also applies to database names and table aliases.

Database 76

Database Servers Storage Systems 76

Percona

AUGUST 10, 2023

Note: The user with global CREATE USER and UPDATE privileges on “mysql” system database can still change the password without specifying the current password. For this comparison, uppercase letters and lowercase letters are considered to be equal. Creating a test environment I have installed the MySQL 8.0.34 Not working.

Open Source 81

Open Source Testing Database Servers 81

Scalegrid

MARCH 23, 2020

Once authentication succeeds, it checks if it already has a cached connection for this database+user combination. As you can see, Pgpool and PgBouncer have rather differing strengths – in our final post of the series, we will do a head-to-head testing, and feature comparison! If it does, it returns the connection to the client.

Cache 264

Cache Servers Architecture Processing 264

Scalegrid

SEPTEMBER 16, 2019

PostgreSQL graphical user interface (GUI) tools help these open source database users to manage, manipulate, and visualize their data. PostgreSQL is the fourth most popular database management system in the world, and heavily used in all sizes of applications from small to large. Why Use a GUI Tool? pgAdmin Cost: Free (open source).

Open Source 262

Open Source Database Azure Cloud 262

Percona

MARCH 17, 2023

These updates are designed to keep databases running at peak performance and simplify database operations. But as companies grow and see more demand for their databases, we need to ensure that PMM also remains scalable so you don’t need to worry about its performance while tending to the rest of your environment.

Monitoring 101

Monitoring Scalability Cache Database 101

Simform

FEBRUARY 10, 2021

Here is a detailed comparison between the two backend technologies in terms of performance, architecture, community support, database support, and many more aspects. But, when it comes to picking one of them, there is always confusion, and to resolve any doubt on which to choose for your next project?

Architecture 98

Architecture Technology Technology Database 98

Percona

AUGUST 2, 2023

Logical upgrades seem cleaner for many, and it is often possible to run the old and new instances side by side for comparisons. And if you are performing a Logical update and moving one database at a time, be sure to make sure you grab a copy the mysql.user table.

Database 68

Database Servers Testing Systems 68

SQL Performance

AUGUST 1, 2022

I’ll be using the sample database TSQLV6 in the examples in this article. You can download this sample database here. One of the complexities that is of a specific importance to this section is comparisons that potentially involve NULL comparands, such as ones that you use in filter and join predicates. The Distinct Predicate.

Servers 142

Servers Testing C++ Code 142

Percona

JULY 13, 2023

MySQL, one of the most popular relational database management systems, recognizes this need and has introduced utf8mb4 in its 8.0 Here is an example comparison of utf8 and utf8mb4 using MySQL tables and queries: MySQL 5.7 The emoji will not be stored correctly in the database because the utf8 character set cannot store emojis.

Database 93

Database Games Open Source Engineering 93

SQL Performance

DECEMBER 11, 2019

Even among people who do have a good grasp of relational theory and SQL, you will hear very strong opinions both in favor and against using NULLs in your database. I start with coverage of what NULLs are and how they behave in comparisons. In my examples I'll use a sample database called TSQLV5. Comparisons involving NULLs.

Best Practices 117

Best Practices C++ Database Code 117

Percona

JUNE 30, 2023

Percona, a leading provider of open-source database software and services, announced the general availability of Percona Operator for PostgreSQL version 2. Kubernetes provides many benefits, such as automation and scalability, but it also introduces new complexities when it comes to managing databases.

Availability 96

Availability Open Source Azure Hardware 96

Percona

APRIL 20, 2023

This allows a comparison of the upgraded version to the previous version, allowing validation of configuration differences. This tool works by analyzing the structure and content of the existing database and then comparing it to the requirements of the new version. Try Percona Distribution for MySQL today!

Open Source 92

Open Source Best Practices Servers Database 92

Percona

DECEMBER 20, 2018

Let’s look at some of the most popular Percona Database Performance Blog posts in 2018. With the Percona Database Performance Blog, Percona staff and leadership work hard to provide the open source community with insights, technical support, predictions and metrics around multiple open source database software technologies.

Database 40

Database Tuning Performance AWS 40

Percona

JUNE 4, 2023

In this blog, we’ll provide a comparison between MariaDB vs. MySQL (including Percona Server for MySQL ). Before we dive into the differences between MariaDB and MySQL, we will provide a thorough examination of each relational database management system (RDBMS). What is MariaDB? Enhanced security is another advantage MariaDB.

Open Source 52

Open Source Servers Storage Scalability 52

Dynatrace

JULY 23, 2019

When comparing Django and Flask , developers like to highlight that Django provides an all-inclusive experience for developers: you get an admin panel, database interfaces, ORM, and directory structure for your applications and projects out of the box. Tracing database requests. Tracing database requests. create_database_info(.

Monitoring 137

Monitoring Software Software Database 137

SQL Performance

FEBRUARY 12, 2020

In Part 1 I covered the meaning of the NULL marker and how it behaves in comparisons. I'll continue using the sample database TSQLV5 like last month in some of my examples. I'll continue using the sample database TSQLV5 like last month in some of my examples. DISTINCT predicate. Consider the following predicate: X = Y.

C++ 120

C++ Code Servers Database 120

Percona

JANUARY 19, 2023

Some startups adopted MySQL in its early days such as Facebook, Uber, Pinterest, and many more, which are now big and successful companies that prove that MySQL can run on large databases and on heavily used sites. Some of them are: MySQL Cluster: MySQL NDB Cluster is an in-memory database clustering solution developed by Oracle for MySQL.

Open Source 90

Open Source Storage Database Big Data 90

Scalegrid

JUNE 4, 2020

ScaleGrid is a fully managed DBaaS that supports MySQL, PostgreSQL and Redis™, along with additional support for MongoDB® database and Greenplum® database. Along with many popular cloud providers, DigitalOcean also provides a Managed Databases service. So, which database service is right for your application? Single Node.

Database 230

Database Latency Benchmarking Performance 230

Scalegrid

MARCH 28, 2024

In this comparison of Redis vs Memcached, we strip away the complexity, focusing on each in-memory data store’s performance, scalability, and unique features. Performance Comparison: Redis vs Memcached Although Redis and Memcached are high-performance in-memory data stores, their performance characteristics are distinct.

Cache 130

Cache Storage Scalability Architecture 130

The Netflix TechBlog

SEPTEMBER 29, 2022

Inside the database, we represent each queue with a sorted set where we rank message IDs (see “Message” section) according to priority. In comparison, we see 1.2K We persist messages and queue configurations (see “Queues” section) in Redis as hashes. Events are stored in the Elasticsearch cluster for a finite number of days.

Latency 212

Latency Systems Media Serverless 212

SQL Performance

MARCH 29, 2022

For the time being, let’s look at some examples using the Stack Overflow 2010 database on SQL Server 2019 CU 14. Database compatibility is set to 150, and the cost threshold for parallelism is set to 50 to avoid parallelism for now: ALTER DATABASE SCOPED CONFIGURATION. I’ll cover the reasons for the guessing later in the series.

Cache 90

Cache Servers Database Testing 90

O'Reilly

AUGUST 8, 2023

Since then, it’s been beaten by Facebook’s Threads, though that’s not really a fair comparison.) It’s a widely used platform for building applications that generate queries programmatically and that connects LLMs with each other, with databases, and with other software. There are plenty of reasons for this surge.

Artificial Intelligence 72

Artificial Intelligence Programming Games Open Source 72

SQL Performance

JULY 1, 2021

Let's create a simple database with a few tables: CREATE DATABASE BadIdeas ; GO. sp_ineachdb @command = N'SELECT [Database] = DB_NAME(), [Schema] = s.name, [Object] = o.name, [Column] = c.name, [Data Type] = TYPE_NAME(c.user_type_id) + CASE. [o USE BadIdeas ; GO. CREATE TABLE dbo. [ object_id ] WHERE p.

C++ 58

C++ Database Servers Performance 58

Highly Scalable

JUNE 5, 2012

Intersection of sorted lists is a cornerstone operation in many applications including search engines and databases because indexes are often implemented using different types of sorted structures. In this example, we need 5 comparisons to process two lists of 12 elements each. return count; }.

C++ 102

C++ Java Performance Testing Efficiency 102

ACM Sigarch

OCTOBER 4, 2018

For example, consider a database system that is distributed across a data center, or even across data centers. This allows the same database to be implemented while removing storage and connections from the trust boundary. Second, as the trust boundary grows, the classes of adversary that can permeate that boundary increases.

Systems 47

Systems Hardware Storage Healthcare 47

Percona

MAY 2, 2023

That’s why it’s essential to implement the best practices and strategies for MongoDB database backups. Why are MongoDB database backups important? Regular database backups are essential to protect against data loss caused by system failures, human errors, natural disasters, or cyber-attacks.

Best Practices 52

Best Practices Database Storage Servers 52

The Morning Paper

JUNE 20, 2019

In 40% of cases different parties assume different formats for shared files or database tables. In comparison, automatically generating mitigation steps has not been well studied and is worth more attention in the future. It looks like data validation isn’t only useful in a machine learning context ! Constant-value setting incidents.

Cloud 81

Cloud Azure Cache C++ 81

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. Myth #2: Proprietary databases are better and therefore more suitable for large enterprises.

Open Source 115

Open Source Database Software Software 115

Particular Software

APRIL 3, 2023

Without processing the bag source messages through a queue, it would be impossible to complete all the steps required for the processing of each bag message—including parsing the messages, saving them to a database, and then matching up bag information with flight information—at the speed required by the incoming data stream coming from ARINC.

Airlines 52

Airlines Systems Processing Design 52

Percona

MARCH 20, 2023

In short, each cluster is, in reality, a single database with high availability and other functionalities built in. About that, we must always remember the concept that each K8s/Operator cluster needs to be seen as a single service, not as a real cluster. Anyhow, we are here to talk about Proxies.

Games 122

Games Latency Traffic Cache 122

SQL Performance

JANUARY 8, 2020

I also explained how comparisons involving NULLs work with constants, variables, parameters and columns. I'll continue using the sample database TSQLV5 like last month in some of my examples. You can find the script that creates and populates this database here , and its ER diagram here. Keep table T3 around; it's used later.

Design 65

Design C++ Code Database 65

The Morning Paper

OCTOBER 22, 2019

Reason #1 is interesting in as much as if you go looking hard enough you’re bound to find something, as in the well-known multiple-comparisons problem. There’s a handy comparison of the three here. SQL databases and spreadsheets (of course!!) Using EDA to test or demonstrate a new methodology or tool. EDA in practice: tools.

Programming 40

Programming Software Engineering Database Analytics 40

Rigor

JUNE 14, 2019

TTFB gives you insights into where the backend server is slow (meaning you may have unoptimized backend code or an unoptimized database), and whether your site is geographically distributed so it can promptly respond to a global audience. Why track it? Total Content Size. Total Content Size is as simple and straightforward as you might think.

Metrics 101

Metrics Performance Speed Ecommerce 101