Ubuntu压缩/解压lz4文件

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0x00前言

  lz4压缩算法致力于提高压缩和解压的速度,项目中接触到lz4压缩的文件，这里介绍如何在Ubuntu下进行lz4文件的压缩与解压

0x01安装

安装命令如下：

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apt-get install liblz4-tool

0x02使用

1.快速压缩文件：lz4 test.txt
2.解压lz4文件：lz4 -d test.lz4
3.更多用法，执行lz4 -h如下：

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Usage :
      lz4 [arg] [input] [output]

input   : a filename
          with no FILE, or when FILE is - or stdin, read standard input
Arguments :
 -1     : Fast compression (default)
 -9     : High compression
 -d     : decompression (default for .lz4 extension)
 -z     : force compression
 -f     : overwrite output without prompting
 -h/-H  : display help/long help and exit

Advanced arguments :
 -V     : display Version number and exit
 -v     : verbose mode
 -q     : suppress warnings; specify twice to suppress errors too
 -c     : force write to standard output, even if it is the console
 -t     : test compressed file integrity
 -l     : compress using Legacy format (Linux kernel compression)
 -B#    : Block size [4-7](default : 7)
 -BD    : Block dependency (improve compression ratio)
 -BX    : enable block checksum (default:disabled)
 -Sx    : disable stream checksum (default:enabled)
Benchmark arguments :
 -b     : benchmark file(s)
 -i#    : iteration loops [1-9](default : 3), benchmark mode only