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PostgreSQL VS Kafka

Compare PostgreSQL VS Kafka and see what are their differences

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PostgreSQL logo PostgreSQL

PostgreSQL is a powerful, open source object-relational database system.

Kafka logo Kafka

Apache Kafka is publish-subscribe messaging rethought as a distributed commit log.
  • PostgreSQL Landing page
    Landing page //
    2023-10-21
  • Kafka Landing page
    Landing page //
    2022-12-24

PostgreSQL features and specs

  • Open Source
    PostgreSQL is an open-source database management system, which means it is free to use, modify, and distribute. This reduces the cost of database management for individuals and organizations.
  • ACID Compliance
    PostgreSQL is fully ACID (Atomicity, Consistency, Isolation, Durability) compliant, ensuring reliable transactions and data integrity.
  • Extensible
    PostgreSQL is highly extensible, allowing users to add custom functions, data types, and operators. This enables tailored solutions to specific requirements.
  • Advanced SQL Features
    PostgreSQL supports advanced SQL features like full-text search, JSON and XML data types, and complex queries, providing powerful tools for database operations.
  • Community Support
    There is a strong and active community around PostgreSQL, offering extensive documentation, forums, and collaborative support, which aids troubleshooting and development.
  • Multiple Indexing Techniques
    PostgreSQL offers a variety of indexing techniques such as B-tree, GIN, GiST, and BRIN, allowing for optimized query performance on various data types.
  • Cross-Platform Availability
    PostgreSQL runs on all major operating systems (Windows, MacOS, Linux, Unix), giving flexibility in deployment and development environments.

Possible disadvantages of PostgreSQL

  • Complex Configuration
    Setting up and configuring PostgreSQL can be complex and time-consuming, especially for beginners, requiring a good understanding of its parameters and best practices.
  • Heavy Resource Consumption
    PostgreSQL can be resource-intensive, consuming significant CPU and memory compared to other database systems, which may affect performance on lower-end hardware.
  • Backup and Restore Process
    The backup and restore process in PostgreSQL is not as straightforward as in some other database systems, requiring more manual intervention and understanding of tools like pg_dump and pg_restore.
  • Replication Complexity
    While PostgreSQL supports replication, setting it up can be more complex than some other databases. Advanced configurations like multi-master replication can be particularly challenging.
  • Steeper Learning Curve
    Due to its advanced features and extensive capabilities, PostgreSQL can have a steeper learning curve, making it harder for new users to get started compared to simpler database systems.
  • Less Third-Party Tool Support
    PostgreSQL has less support from third-party tools compared to more widely adopted databases like MySQL, which can limit options for auxiliary functions like administration, monitoring, and development.

Kafka features and specs

  • High Throughput
    Apache Kafka is capable of handling a large volume of data with very low latency, making it ideal for real-time data processing applications.
  • Scalability
    Kafka can effortlessly scale out by adding more brokers to a cluster, allowing it to handle increased data loads.
  • Fault Tolerance
    Kafka offers built-in replication and fault tolerance, ensuring that data is not lost even if some brokers or nodes fail.
  • Durability
    Messages in Kafka are persistently stored on disk, providing durability and data recovery capabilities in case of failures.
  • Stream Processing
    Kafka, along with Kafka Streams, offers powerful stream processing capabilities, allowing real-time data transformation and processing.
  • Ecosystem
    Kafka has a rich ecosystem that includes Kafka Connect for data integration, Kafka Streams for stream processing, and many other tools that make it easier to work with data.
  • Language Support
    Kafka clients are available in multiple programming languages, providing flexibility in choosing the technology stack for your project.

Possible disadvantages of Kafka

  • Complexity
    Setting up and managing a Kafka cluster can be complex, requiring expertise in distributed systems and careful configuration.
  • Resource Intensive
    Kafka can be resource-intensive, requiring significant memory and CPU resources, especially at scale.
  • Operational Overhead
    Maintaining Kafka clusters involves considerable operational overhead, including monitoring, tuning, and managing brokers and partitions.
  • Data Ordering
    While Kafka guarantees ordering within a partition, maintaining total order across a topic with multiple partitions can be challenging.
  • Latency
    In certain use-cases, such as strict low-latency requirements, Kafka’s design might introduce higher latency as compared to some specialized messaging systems.
  • Learning Curve
    Kafka has a steep learning curve, which might make it harder for new developers to get started quickly.
  • Data Storage
    Despite Kafka’s durability features, large volumes of data storage can become costly and need careful management to avoid sluggish performance.

Analysis of PostgreSQL

Overall verdict

  • Yes, PostgreSQL is considered a high-quality and reliable database management system, suitable for a wide range of applications, from small-scale personal projects to large enterprise systems.

Why this product is good

  • PostgreSQL is known for its strong support of SQL standards and excellent documentation, making it reliable for complex database requirements.
  • It provides advanced features such as multi-version concurrency control (MVCC), point-in-time recovery, and support for advanced indexing techniques.
  • PostgreSQL offers robust performance optimization options, powerful extensions, and a highly customizable platform.
  • It has a strong open-source community, ensuring ongoing improvements and support.
  • PostgreSQL is compatible with popular development frameworks and languages, enhancing its versatility.

Recommended for

  • Organizations seeking a scalable and stable database solution with strong compliance with SQL standards.
  • Developers who need advanced features like custom data types and indexing capabilities.
  • Projects requiring robust transactional integrity and data consistency.
  • Businesses looking for a cost-effective open-source database solution with active community support.

Analysis of Kafka

Overall verdict

  • Yes, Kafka is often considered a good choice for organizations needing robust, scalable, and fault-tolerant solutions for handling streaming data and real-time analytics. Its widespread adoption and active open-source community provide a wealth of resources and support for users.

Why this product is good

  • Apache Kafka is renowned for its high-throughput, low-latency platform for handling real-time data feeds. It excels in use cases like real-time data processing, event sourcing, and log aggregation due to its scalability, fault tolerance, and ability to handle large volumes of data with minimal delay. Kafka's distributed architecture allows it to maintain a high degree of availability and fault-tolerance, making it ideal for mission-critical applications.

Recommended for

  • Organizations requiring real-time data processing capabilities
  • Businesses seeking a reliable and scalable event streaming platform
  • Developers implementing event-driven architectures
  • Companies needing to perform log aggregation and real-time monitoring
  • Teams focusing on building systems with fault tolerance and high availability

PostgreSQL videos

+ Add

Comparison of PostgreSQL and MongoDB

More videos:

  • Review - PostgreSQL Review
  • Review - MySQL vs PostgreSQL - Why you shouldn't use MySQL

Kafka videos

+ Add

Franz Kafka - In The Penal Colony BOOK REVIEW

More videos:

  • Review - LITERATURE: Franz Kafka
  • Review - The Trial (Franz Kafka) – Thug Notes Summary & Analysis

Category Popularity

0-100% (relative to PostgreSQL and Kafka)

PostgreSQL

Kafka

Databases
100 100%
Databases
0% 0
Log Management
0 0%
Log Management
100% 100
Relational Databases
100 100%
Relational Databases
0% 0
Backend Development
0 0%
Backend Development
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare PostgreSQL and Kafka

PostgreSQL Reviews

Data Warehouse Tools
Peliqan acts as a bridge, allowing you to e.g. effortlessly pull your PostgreSQL data into Google Sheets for easy access and analysis using its one-click connector. Additionally, Peliqan’s platform provides a user-friendly environment for data exploration, transformation with Magical SQL, and visualization capabilities, all without needing to switch between multiple tools.
Source: peliqan.io
Top 5 BigQuery Alternatives: A Challenge of Complexity
For over three decades, the open-source object-relational database system PostgreSQL has maintained its reputation as a top SQL server due to its features, performance, and reliability. (Heck, Redshift is even based on Postgres!) It's the go-to database solution for large corporations and organizations across a variety of industries from ecommerce to gaming to...
Source: blog.panoply.io
10 Best Database Management Software Of 2022 [+ Examples]
Applications Manager offers out-of-the-box health and performance monitoring for 20 popular databases including RDBMS, NoSQL, in-memory, distributed, and big data stores. It supports both commercial databases such as Oracle, Microsoft SQL, IBM DB2, and MongoDB as well as open source ones like MySQL and PostgreSQL.
Source: theqalead.com
ClickHouse vs TimescaleDB
Recently, TimescaleDB published a blog comparing ClickHouse & TimescaleDB using timescale/tsbs, a timeseries benchmarking framework. I have some experience with PostgreSQL and ClickHouse but never got the chance to play with TimescaleDB. Some of the claims about TimescaleDB made in their post are very bold, that made me even more curious. I thought it’d be a great...
Source: pradeepchhetri.xyz
9 Best MongoDB alternatives in 2019
PostgreSQL is a widely popular open source database management system. It provides support for both SQL for relational and JSON for non-relational queries.
Source: www.guru99.com

Kafka Reviews

6 Best Kafka Alternatives: 2022’s Must-know List
In this article, you learned about Kafka, its features, and some top Kafka Alternatives. Even though Kafka is widely used, the technology segment has advanced to the point where other options can overshadow Kafka’s cons. There are various options available for choosing a stream processing solution. Organizations are increasingly embracing event-driven architectures powered...
Source: hevodata.com

Social recommendations and mentions

Based on our record, PostgreSQL seems to be more popular. It has been mentiond 16 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

PostgreSQL mentions (16)

  • Convert insert mutation to upsert
    In this quick post, we’ll walk through implementing an Upsert operation in Hasura using PostgreSQL and GraphQL. - Source: dev.to / 9 months ago
  • Perfect Elixir: Environment Setup
    I’m on MacOS and erlang.org, elixir-lang.org, and postgresql.org all suggest installation via Homebrew, which is a very popular package manager for MacOS. - Source: dev.to / over 1 year ago
  • Rust & MySQL: connect, execute SQL statements and stored procs using crate sqlx.
    According to the documentation, crate sqlx is implemented in Rust, and it's database agnostic: it supports PostgreSQL, MySQL, SQLite, and MSSQL. - Source: dev.to / almost 2 years ago
  • Really tired. Is PostgreSQL even runnable in Windows 10? pgAdmin4 stucks at Loading whatever I try.
    Solution is just downloading and installilng pgAdmin from official pgAdmin homepage version, not the one that is included in the postgresql.org package. Source: almost 2 years ago
  • Why SQL is right for Infrastructure Management
    SQL immediately stands out here because it was designed for making relational algebra, the other side of the Entity-Relationship model, accessible. There are likely more people who know SQL than any programming language (for IaC) or data format you could choose to represent your cloud infrastructure. Many non-programmers know it, as well, such as data scientists, business analysts, accountants, etc, and there is... - Source: dev.to / about 2 years ago
View more

Kafka mentions (0)

We have not tracked any mentions of Kafka yet. Tracking of Kafka recommendations started around Mar 2021.

What are some alternatives?

When comparing PostgreSQL and Kafka, you can also consider the following products

MySQL - The world's most popular open source database

Raygun - Raygun gives developers meaningful insights into problems affecting their applications. Discover issues - Understand the problem - Fix things faster.

Microsoft SQL - Microsoft SQL is a best in class relational database management software that facilitates the database server to provide you a primary function to store and retrieve data.

Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.

SQLite - SQLite Home Page

Snare - Snare is well known historically as a leader in the event log space.

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