Lines Matching full:zstd

2 .TH "ZSTD" "1" "March 2024" "zstd 1.5.6" "User Commands"
5 \fBzstd\fR \- zstd, zstdmt, unzstd, zstdcat \- Compress or decompress \.zst files
8 \fBzstd\fR [\fIOPTIONS\fR] [\-|\fIINPUT\-FILE\fR] [\-o \fIOUTPUT\-FILE\fR]
11 \fBzstdmt\fR is equivalent to \fBzstd \-T0\fR
14 \fBunzstd\fR is equivalent to \fBzstd \-d\fR
17 \fBzstdcat\fR is equivalent to \fBzstd \-dcf\fR
20zstd\fR is a fast lossless compression algorithm and data compression tool, with command line synt…
23 \fBzstd\fR command line syntax is generally similar to gzip, but features the following few differe…
29 When compressing a single file, \fBzstd\fR displays progress notifications and result summary by de…
32 \fBzstd\fR displays a short help page when command line is an error\. Use \fB\-q\fR to turn it off\.
35 \fBzstd\fR does not accept input from console, though it does accept \fBstdin\fR when it\'s not the…
38 \fBzstd\fR does not store the input\'s filename or attributes, only its contents\.
43zstd\fR processes each \fIfile\fR according to the selected operation mode\. If no \fIfiles\fR are…
57 It is possible to concatenate multiple \fB\.zst\fR files\. \fBzstd\fR will decompress such agglomer…
97 Display information related to a zstd compressed file, such as size, ratio, and checksum\. Some of …
111 … mode, or 256 for 64\-bit environments\. This modifier does nothing if \fBzstd\fR is compiled with…
126 \fB\-\-adapt[=min=#,max=#]\fR: \fBzstd\fR will dynamically adapt compression level to perceived I/O…
141 \fB\-\-patch\-from FILE\fR: Specify the file to be used as a reference point for zstd\'s diff engin…
153 …of speed by specifying \fB\-\-zstd=targetLength=\fR to be something large (i\.e\. 4096), and by se…
156 \fB\-\-rsyncable\fR: \fBzstd\fR will periodically synchronize the compression state to make the com…
168 \fB\-M#\fR, \fB\-\-memory=#\fR: Set a memory usage limit\. By default, \fBzstd\fR uses 128 MiB for …
174 …ctionary training\. This parameter overrides the default limit of 2 GiB\. zstd will load training …
180 \fB\-\-size\-hint=#\fR: When handling input from a stream, \fBzstd\fR must guess how large the sour…
222zstd can compress to or decompress from other compression algorithm formats\. Possibly available o…
251 When invoked via a \fBgzip\fR symlink, \fBzstd\fR will support further options that intend to mimic…
268zstd\fR will attempt to use during compression\. If the value of \fBZSTD_NBTHREADS\fR is not a val…
274 \fBzstd\fR provides 22 predefined regular compression levels plus the fast levels\. A compression l…
276 .SS "\-\-zstd[=options]:"
357 …pecial and means "default": \fIovlog\fR is automatically determined by \fBzstd\fR\. In which case,…
415 \fB\-\-zstd\fR=wlog=23,clog=23,hlog=22,slog=6,mml=3,tlen=48,strat=6
421 \fBzstd\fR offers \fIdictionary\fR compression, which greatly improves efficiency on small files an…
431 \fB\-\-train\fR supports multithreading if \fBzstd\fR is compiled with threading support (default)\…
458 …l use this value to verify it is using the right dictionary\. By default, zstd will create a 4\-by…
468 …l \fId\fR and \fIk\fR to build dictionary\. Supports multithreading if \fBzstd\fR is compiled with…
474 \fBzstd \-\-train\-cover FILEs\fR
477 \fBzstd \-\-train\-cover=k=50,d=8 FILEs\fR
480 \fBzstd \-\-train\-cover=d=8,steps=500 FILEs\fR
483 \fBzstd \-\-train\-cover=k=50 FILEs\fR
486 \fBzstd \-\-train\-cover=k=50,split=60 FILEs\fR
489 \fBzstd \-\-train\-cover=shrink FILEs\fR
492 \fBzstd \-\-train\-cover=shrink=2 FILEs\fR
505 \fBzstd \-\-train\-fastcover FILEs\fR
508 \fBzstd \-\-train\-fastcover=d=8,f=15,accel=2 FILEs\fR
518 \fBzstd \-\-train\-legacy FILEs\fR
521 \fBzstd \-\-train\-legacy=selectivity=8 FILEs\fR
524 The \fBzstd\fR CLI provides a benchmarking mode that can be used to easily find suitable compressio…
536 benchmark decompression speed only (requires providing an already zstd\-compressed content)
560 … is specified in Y\. Collet, "Zstandard Compression and the \'application/zstd\' Media Type", http…
563 Report bugs at: https://github\.com/facebook/zstd/issues