lz4 command examples – The Ranjan.info


LZ4 is a fast and efficient compression algorithm and tool designed to compress or decompress files using the .lz4 format. It provides high compression and decompression speeds while maintaining low resource usage, making it suitable for a variety of applications where fast data processing is essential.

Key features and functionalities of LZ4 include:

  • high compression ratio: Despite its remarkable speed, LZ4 achieves a good compression ratio, effectively reducing the size of files without compromising too much on compression quality. This makes it ideal for scenarios where file size reduction is important, such as in data storage or transmission over networks.
  • Fast compression and decompression speed:One of the standout features of LZ4 is its extraordinary speed. LZ4 compression and decompression operations are highly optimized and can be executed rapidly, allowing users to quickly compress or decompress large amounts of data. This makes LZ4 suitable for applications where processing speed is a priority.
  • low resource usage:LZ4 is designed to be lightweight and efficient in terms of resource usage. It consumes minimal CPU and memory resources during compression and decompression operations, ensuring optimal performance even on systems with limited computing resources.
  • Support for .lz4 format:LZ4 supports the .lz4 file format, allowing users to compress files into .lz4 archives or decompress .lz4 archives back to their original uncompressed format. This format is widely supported and can be easily integrated into existing workflows and applications.
  • Cross-platform compatibility: LZ4 is cross-platform and can run on a variety of operating systems, including Linux, macOS, Windows, and Unix-like systems. This ensures that users can take advantage of LZ4 regardless of their preferred platform or environment.
  • Integration with other tools and libraries:LZ4 is often integrated into other software applications, libraries, and frameworks to provide fast and efficient compression capabilities. It is commonly used in data storage systems, network protocols, and distributed computing frameworks to optimize data transfer and storage efficiency.
  • Active development and community support: LZ4 benefits from active development and a supportive community of developers and users. The project is hosted on GitHub, where users can access the source code, report issues, contribute enhancements, and connect with other members of the community.

lz4 command example

1. Compress a file:

2. Decompress the file:

3. Decompress a file and write to stdout:

4. Package and compress a directory and its contents:

# tar cvf - [path/to/directory] | lz4 - [dir.tar.lz4]

5. Decompress and unpack a directory and its contents:

# lz4 -dc [dir.tar.lz4] | tar -xv

6. Compress a file using best compression:


In short, LZ4 is a versatile and high-performance compression algorithm and tool that offers fast compression and decompression speeds, high compression ratios, low resource usage, support for the .lz4 file format, cross-platform compatibility, and active development and community support. Is. , Whether used for data storage, transmission or processing, LZ4 provides a reliable and efficient solution to compress and decompress files with speed and efficiency.

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