Lines Matching refs:zstd
1 zstd(1) -- zstd, zstdmt, unzstd, zstdcat - Compress or decompress .zst files
7 `zstd` [*OPTIONS*] [-|_INPUT-FILE_] [-o _OUTPUT-FILE_]
9 `zstdmt` is equivalent to `zstd -T0`
11 `unzstd` is equivalent to `zstd -d`
13 `zstdcat` is equivalent to `zstd -dcf`
18 `zstd` is a fast lossless compression algorithm and data compression tool,
21 `zstd` offers highly configurable compression speed,
26 `zstd` command line syntax is generally similar to gzip,
31 - When compressing a single file, `zstd` displays progress notifications
34 - `zstd` does not accept input from console,
36 - `zstd` displays a short help page when command line is an error.
39 `zstd` compresses or decompresses each _file_ according to the selected
41 If no _files_ are given or _file_ is `-`, `zstd` reads from standard input
43 `zstd` will refuse to write compressed data to standard output
45 Similarly, `zstd` will refuse to read compressed data from standard input
58 `zstd` will decompress such files as if they were a single `.zst` file.
97 Display information related to a zstd compressed file, such as size, ratio, and checksum.
130 This modifier does nothing if `zstd` is compiled without multithread support.
166 support, zstd can compress to or decompress from other compression algorithm
187 `zstd` offers _dictionary_ compression,
189 It's possible to train `zstd` with a set of samples,
201 Supports multithreading if `zstd` is compiled with threading support.
218 By default, zstd will create a 4-bytes random number ID.
239 Supports multithreading if `zstd` is compiled with threading support.
243 `zstd --train-cover FILEs`
245 `zstd --train-cover=k=50,d=8 FILEs`
247 `zstd --train-cover=d=8,steps=500 FILEs`
249 `zstd --train-cover=k=50 FILEs`
260 `zstd --train-legacy FILEs`
262 `zstd --train-legacy=selectivity=8 FILEs`
285 ### --zstd[=options]: argument
286 `zstd` provides 22 predefined compression levels.
431 `--zstd`=windowLog=23,chainLog=23,hashLog=22,searchLog=6,searchLength=3,targetLength=48,strategy=6
435 Report bugs at: https://github.com/facebook/zstd/issues