ddr_lzma(1) XZ de/compression plugin for dd_rescue ddr_lzma(1) (NAME) ddr_lzma - / dd_rescue (SYNOPSIS) -L /path/to/libddr_lzma.so[=option[:option[:...]]] -L lzma=[=option[:option[:...]]] (DESCRIPTION) (About) XZ LZMA2 -- (Lempel-Ziv-Markov chain) . LZMA2 LZMA (decompression) . LZO . (preset) gzip bzip2 . dd_rescue . dd_rescue dd_rescue(1) . (OPTIONS) dd_rescue : (lzma) (=) (:) . lzma xz . <<>> . (Compression or decompression) lzma dd_rescue ( ddr_lzma libddr_lzma.so ) / [lt]xz z d . mt ddr_lzma / (multithreaded) . (CPU) . . mt=N . liblzma 5.2.0 liblzma 5.4.0 . . bench[mark] . xz test . test t . check=XXX XXX : CRC32 CRC64 SHA256 NONE. NONE . CRC32 . : memlimit=XXX XXX . k M G . 1M . (Compression presets) preset=X X 0 9 ( ) . 3 6 xz . xz . lzma . e ( ) . --extreme xz . gzip ( bzip2) 0 1 2 . . ( CPU) lzo . (BUGS/LIMITATIONS) (Maturity) dd_rescue 1.99.17 . ddr_lzma . . xz/liblzma . . xz . . ddr_lzo . liblzma . https://www.nongnu.org/lzip/xz_inadequate.html . . lzma dd_rescue par2 . lzip zstd . lzo . . memlimit ( ). mt . (EXAMPLES) dd_rescue -L lzma=z:preset=9 infile outfile infile outfile == 9 ( extreme) . dd_rescue -L lzma=d:mt:memlimit=1234 infile infile2 infile infile2 . dd_rescue -L lzma infile.xz outfile infile.xz outfile . ( infile .xz ddr_lzma .) (SEE ALSO) dd_rescue(1) liblzma documentation (AUTHORS) Dmitrii Ivanov (CREDITS) liblzma (The Tukaani Project) . https://xz.tukaani.org/xz-utils (COPYRIGHT) dd_rescue : (GPL) - . (HISTORY) ddr_lzma dd_rescue 1.99.17 ( ) . Dmitrii Ivanov 2024-03-10 ddr_lzma(1)