压缩比 xz >biz2 > gzip 安装 默认系统自带 yum install epel-release yum install xz 解压缩 xz -d --threads=`nproc` -k -v hits_v1.tsv.xz 压缩 xz -z --threads=`nproc` -k -v hits_v1.tsv 参数说明 # xz --help Usage: xz [OPTION]... [FILE]... Compress or decompress FILEs in the .xz format. -z, --compress force compression -d, --decompress force decompression -t, --test test compressed file integrity -l, --list list information about .xz files -k, --keep keep (don't delete) input files -f, --force force overwrite of output file and (de)compress links -c, --stdout write to standard output and don't delete input files -0 ... -9 compression preset; default is 6; take compressor *and* decompressor memory usage into account before using 7-9! -e, --extreme try to improve compression ratio by using more CPU time; does not affect……
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