From 874a305228a93189a586b9daf8e1e79c981d0976 Mon Sep 17 00:00:00 2001 From: Jung-uk Kim Date: Tue, 8 Feb 2022 22:03:05 -0500 Subject: bsdtar(1): Document threads options for zstd and xz --- tar/bsdtar.1 | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'tar') diff --git a/tar/bsdtar.1 b/tar/bsdtar.1 index b1504700..63774216 100644 --- a/tar/bsdtar.1 +++ b/tar/bsdtar.1 @@ -638,10 +638,20 @@ a compression dictionary to improve compression ratio. .It Cm zstd:compression-level A decimal integer specifying the zstd compression level. Supported values depend on the library version, common values are from 1 to 22. +.It Cm zstd:threads +Specify the number of worker threads to use. +Setting threads to a special value 0 makes +.Xr zstd 1 +use as many threads as there are CPU cores on the system. .It Cm lzop:compression-level A decimal integer from 1 to 9 specifying the lzop compression level. .It Cm xz:compression-level A decimal integer from 0 to 9 specifying the xz compression level. +.It Cm xz:threads +Specify the number of worker threads to use. +Setting threads to a special value 0 makes +.Xr xz 1 +use as many threads as there are CPU cores on the system. .It Cm mtree: Ns Ar keyword The mtree writer module allows you to specify which mtree keywords will be included in the output. -- cgit v1.2.1