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add lz4 compression

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Christoph Klaffl 2018-09-05 19:01:15 +02:00
parent 22160deb8e
commit d5f4d1c121
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2 changed files with 9 additions and 3 deletions
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2
README.md
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@ -168,7 +168,7 @@ As of 1.4.18, syncoid also automatically supports and enables resume of interrup
+ --compress <compression type>
Currently accepted options: gzip, pigz-fast, pigz-slow, lzo (default) & none. If the selected compression method is unavailable on the source and destination, no compression will be used.
Currently accepted options: gzip, pigz-fast, pigz-slow, zstd-fast, zstd-slow, lz4, lzo (default) & none. If the selected compression method is unavailable on the source and destination, no compression will be used.
+ --source-bwlimit <limit t|g|m|k>

10
syncoid
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@ -515,11 +515,17 @@ sub compressargset {
decomrawcmd => '/usr/bin/lzop',
decomargs => '-dfc',
},
'lz4' => {
rawcmd => '/usr/bin/lz4',
args => '',
decomrawcmd => '/usr/bin/lz4',
decomargs => '-dc',
},
);
if ($value eq 'default') {
$value = $DEFAULT_COMPRESSION;
} elsif (!(grep $value eq $_, ('gzip', 'pigz-fast', 'pigz-slow', 'zstd-fast', 'zstd-slow', 'lzo', 'default', 'none'))) {
} elsif (!(grep $value eq $_, ('gzip', 'pigz-fast', 'pigz-slow', 'zstd-fast', 'zstd-slow', 'lz4', 'lzo', 'default', 'none'))) {
warn "Unrecognised compression value $value, defaulting to $DEFAULT_COMPRESSION";
$value = $DEFAULT_COMPRESSION;
}
@ -1227,7 +1233,7 @@ syncoid - ZFS snapshot replication tool
Options:
--compress=FORMAT Compresses data during transfer. Currently accepted options are gzip, pigz-fast, pigz-slow, lzo (default) & none
--compress=FORMAT Compresses data during transfer. Currently accepted options are gzip, pigz-fast, pigz-slow, zstd-fast, zstd-slow, lz4, 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.