PixiJS VS CloudLinux

• Performance
  PixiJS provides high performance through the use of WebGL, offering fast rendering capabilities that can handle complex scenes and animations efficiently.
• Cross-Platform
  PixiJS is compatible with various platforms, including desktops, tablets, and mobile devices, ensuring a consistent experience across different environments.
• Rich Features
  It comes with a variety of built-in features such as sprites, filters, masks, and support for different shapes and textures, which makes it powerful for creating interactive graphics.
• Ease of Use
  The library offers a user-friendly API and extensive documentation, making it easy to learn and integrate into projects, even for developers who are new to WebGL.
• Community Support
  PixiJS has an active community and a wealth of resources including forums, tutorials, and GitHub repositories, which help users troubleshoot issues and improve their projects.

Possible disadvantages

• Size
  PixiJS can be relatively large in terms of file size, which may affect load times and performance, particularly for users with slow internet connections or limited bandwidth.
• Browser Compatibility
  Since PixiJS relies heavily on WebGL, it may face compatibility issues with older browsers or devices that do not support advanced WebGL features.
• Complexity
  While powerful, PixiJS can become complex when building more advanced applications, requiring a deep understanding of 3D graphics and WebGL concepts.
• Limited 3D Support
  PixiJS is primarily a 2D rendering engine and lacks comprehensive support for 3D graphics, which might be a limitation for projects requiring 3D rendering.
• Memory Management
  Handling memory efficiently can be challenging, especially in complex scenes with many textures and sprites, leading to potential memory leaks or performance degradation.

• Enhanced Server Stability
  CloudLinux uses its lightweight virtualization technology (LVE) to isolate each tenant on a shared hosting server, preventing any single user from consuming excessive resources and crashing the server for everyone else. This ensures consistent uptime and performance.
• Improved Security with HardenedPHP and KernelCare
  CloudLinux offers HardenedPHP, which patches old and unsupported PHP versions against known vulnerabilities, and KernelCare, which provides live kernel patching without requiring server reboots. These features significantly enhance server security posture.
• Resource Limit Management
  Administrators can set granular resource limits (CPU, memory, I/O, number of processes, etc.) per user account using LVE Manager. This makes it easy to manage shared hosting environments and ensure fair resource distribution among tenants.
• CageFS File System Virtualization
  CageFS creates a virtualized file system for each user, preventing them from seeing other users on the server, viewing sensitive configuration files, or exploiting server vulnerabilities. This adds an important layer of isolation and security.
• Wide Compatibility with Hosting Panels
  CloudLinux integrates seamlessly with popular hosting control panels such as cPanel, Plesk, and DirectAdmin, making it straightforward for hosting providers to adopt without overhauling their existing infrastructure or workflows.

Possible disadvantages

• Additional Licensing Cost
  CloudLinux requires a paid monthly or annual license on top of the base server cost. For smaller hosting providers or individual server owners, this additional expense can add up and may not always be justifiable compared to free alternatives.
• Limited to CentOS/RHEL-Based Systems
  CloudLinux is built on top of RHEL/CentOS and does not support other Linux distributions like Ubuntu or Debian. This limits its adoption for hosting providers who prefer or already run non-RHEL-based environments.
• Learning Curve for Configuration
  While CloudLinux provides powerful resource management tools, properly configuring LVE limits, CageFS, PHP Selector, and other features requires a solid understanding of the platform. Misconfiguration can lead to users being unnecessarily restricted or resources being poorly allocated.
• Potential Performance Overhead
  The additional layers of virtualization, resource monitoring, and file system isolation introduced by CloudLinux can impose a slight performance overhead on the server compared to running a bare, unmodified Linux distribution without these controls.
• Dependency on CloudLinux Ecosystem
  Adopting CloudLinux means relying on their ecosystem for kernel updates, PHP patches, and security fixes. If the company experiences delays in releasing patches or changes its pricing/licensing model, hosting providers may find themselves locked into a dependency that is difficult to migrate away from.

PixiJS Part 3: Renderer, Ticker, & Stage

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• Why moving sprites are slow in the browser

  Most 2D libraries, including PixiJS, use a scene graph (also called retained mode). You create an object for each thing on screen, attach it to a tree, and change its properties over time. The library walks the tree every frame: it... - Source: dev.to / 8 days ago

• Ask HN: Frameworks for 2D Browser Games?

  If you're willing to do a bit more legwork, PixiJS [1] is also great at handling graphics (WebGL). It's what I used to build my animated jigsaw puzzle game [2]. [1] - https://pixijs.com [2] - https://animated-puzzles.specr.net. - Source: Hacker News / 9 months ago

• Stars at GitHub Universe 2025

  Talking about games: there were also PixiJS and Spark booths during the first day of Universe. I had a chat with Mat Groves , PixiJS creator, on Day 0, and noticed their booth was quite busy during the conference. Same goes for the Spark... - Source: dev.to / 12 months ago

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Tracking CloudLinux since Mar 2021.