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| author | Yann Collet <cyan@fb.com> | 2019-04-12 20:15:05 (GMT) |
|---|---|---|
| committer | Yann Collet <cyan@fb.com> | 2019-04-12 20:15:05 (GMT) |
| commit | 352bbdb98ef6d8c5518b6c7ec7b48a40245c3a9c (patch) | |
| tree | a1130ea2f5b44473833423cd761d98e7cdd239c7 /programs/lz4.1.md | |
| parent | 21ff1a839afcf18e68ee7dbb0ec0d6cccb4c1be0 (diff) | |
| download | lz4-352bbdb98ef6d8c5518b6c7ec7b48a40245c3a9c.zip lz4-352bbdb98ef6d8c5518b6c7ec7b48a40245c3a9c.tar.gz lz4-352bbdb98ef6d8c5518b6c7ec7b48a40245c3a9c.tar.bz2 | |
updated man page
with --favor-decSpeed
Diffstat (limited to 'programs/lz4.1.md')
| -rw-r--r-- | programs/lz4.1.md | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/programs/lz4.1.md b/programs/lz4.1.md index 12b8e29..2ee40aa 100644 --- a/programs/lz4.1.md +++ b/programs/lz4.1.md @@ -126,12 +126,18 @@ only the latest one will be applied. Decompression speed remains fast at all settings. * `--fast[=#]`: - switch to ultra-fast compression levels. + Switch to ultra-fast compression levels. The higher the value, the faster the compression speed, at the cost of some compression ratio. If `=#` is not present, it defaults to `1`. This setting overrides compression level if one was set previously. Similarly, if a compression level is set after `--fast`, it overrides it. +* `--favor-decSpeed`: + Generate compressed data optimized for decompression speed. + Compressed data will be larger as a consequence (typically by ~0.5%), + while decompression speed will be improved by 5-20%, depending on use cases. + This option only works in combination with very high compression levels (>=10). + * `-D dictionaryName`: Compress, decompress or benchmark using dictionary _dictionaryName_. Compression and decompression must use the same dictionary to be compatible. |