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syncoid: Add zstdmt compress options 

Add the zstdmt-fast and zstdmt-slow compress options to allow use of
multithreading when using zstd compression.

Signed-off-by: 0xFelix <felix@matouschek.org>
This commit is contained in:
0xFelix 2024-04-20 18:41:43 +02:00
parent 45b1ce9e5d
commit 8b7d29d5a0
1 changed files with 14 additions and 2 deletions
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syncoid
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@ -1114,12 +1114,24 @@ sub compressargset {
decomrawcmd => 'zstd',
decomargs => '-dc',
},
'zstdmt-fast' => {
rawcmd => 'zstdmt',
args => '-3',
decomrawcmd => 'zstdmt',
decomargs => '-dc',
},
'zstd-slow' => {
rawcmd => 'zstd',
args => '-19',
decomrawcmd => 'zstd',
decomargs => '-dc',
},
'zstdmt-slow' => {
rawcmd => 'zstdmt',
args => '-19',
decomrawcmd => 'zstdmt',
decomargs => '-dc',
},
'xz' => {
rawcmd => 'xz',
args => '',
@ -1142,7 +1154,7 @@ sub compressargset {
if ($value eq 'default') {
$value = $DEFAULT_COMPRESSION;
} elsif (!(grep $value eq $_, ('gzip', 'pigz-fast', 'pigz-slow', 'zstd-fast', 'zstd-slow', 'lz4', 'xz', 'lzo', 'default', 'none'))) {
} elsif (!(grep $value eq $_, ('gzip', 'pigz-fast', 'pigz-slow', 'zstd-fast', 'zstdmt-fast', 'zstd-slow', 'zstdmt-slow', 'lz4', 'xz', 'lzo', 'default', 'none'))) {
writelog('WARN', "Unrecognised compression value $value, defaulting to $DEFAULT_COMPRESSION");
$value = $DEFAULT_COMPRESSION;
}
@ -2255,7 +2267,7 @@ syncoid - ZFS snapshot replication tool
Options:
--compress=FORMAT Compresses data during transfer. Currently accepted options are gzip, pigz-fast, pigz-slow, zstd-fast, zstd-slow, lz4, xz, lzo (default) & none
--compress=FORMAT Compresses data during transfer. Currently accepted options are gzip, pigz-fast, pigz-slow, zstd-fast, zstdmt-fast, zstd-slow, zstdmt-slow, lz4, xz, lzo (default) & none
--identifier=EXTRA Extra identifier which is included in the snapshot name. Can be used for replicating to multiple targets.
--recursive|r Also transfers child datasets
--skip-parent Skips syncing of the parent dataset. Does nothing without '--recursive' option.