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authorJung-uk Kim <jkim@FreeBSD.org>2022-02-08 22:03:05 -0500
committerJung-uk Kim <jkim@FreeBSD.org>2022-02-08 22:03:05 -0500
commit874a305228a93189a586b9daf8e1e79c981d0976 (patch)
tree2de80767a807a7f58b86890a9ccb0b2e045acd61 /tar
parent65799e42fe1830d71e3d91999c2bd08901cb1632 (diff)
downloadlibarchive-874a305228a93189a586b9daf8e1e79c981d0976.tar.gz
bsdtar(1): Document threads options for zstd and xz
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@@ -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.