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author | Lorry <lorry@roadtrain.codethink.co.uk> | 2012-06-28 10:15:24 +0100 |
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committer | Lorry <lorry@roadtrain.codethink.co.uk> | 2012-06-28 10:15:24 +0100 |
commit | e06d0bbf2a7edea146a4041a3c85d77d11d34e48 (patch) | |
tree | 8d4fcff7ab3705384a15126ad3b68db5686e0f8b /doc/LZOTEST.TXT | |
download | lzo-e06d0bbf2a7edea146a4041a3c85d77d11d34e48.tar.gz |
Tarball conversion
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diff --git a/doc/LZOTEST.TXT b/doc/LZOTEST.TXT new file mode 100644 index 0000000..93c8659 --- /dev/null +++ b/doc/LZOTEST.TXT @@ -0,0 +1,75 @@ +The test driver 'lzotest' has grown into a fairly powerful program +of it's own. Here is a short description of the various options. + +[ to be written - this is only a very first draft ] + + +Usage: +====== + +lzotest [option..] file... + + +Basic options: +============== + + -m# compression method + -b# set input block size (default 262144, max 1310720) + -n# number of compression/decompression runs + -c# number of compression runs + -d# number of decompression runs + -S use safe decompressor (if available) + -A use assembler decompressor (if available) + -F use fast assembler decompressor (if available) + -O optimize compressed data (if available) + -s DIR process Calgary Corpus test suite in directory 'DIR' + -@ read list of files to compress from stdin + -q be quiet + -L display software license + + +More about '-m': +================ + +Use '-m' to list all available methods. + +You can select methods by number: +-m71 + +You can select methods by name: +-mlzo1x-1 +-mlzo1x-999 +-mlzo1x-1(11) + +You can select some predefined method groups: +-mall +-mlzo +-mm1 +-mm99 +-mm999 +-m1x999 +-m1y999 + +You can specify multiple methods/groups separated by ',': +-m1,2,3,4 +-m1,2,3,4,lzo1x-1,m99,81 + +And finally you can use multiple '-m' options: +-m962,972 -mm99,982,m1 + + +Other options: +============== + +--max-data-length=LEN + +--dict=FILENAME +--max-dict-length=LEN + +--dump=FILENAME + +--adler32 +--crc32 +--execution-time +--totals + |