压缩比及压缩速度测试:

$ head -n 2000 cc_detail_201608.sql > 1

$ time tar -c –lzma -f 1.glz 1

real 23m44.216s

$ time tar -c –xz -f 1.gxz 1

real 25m26.296s

$ time tar -czf 1.tgz 1

real 1m17.476s

$ time tar -cjf 1.tbz 1

real 6m56.272s

$ time zip -r 1.zip 1

real 1m13.239s

$ du -lh 1*

Size name time rate

1.9G 1

120M 1.glz(23m44.216s – 16.21)

120M 1.gxz(25m26.296s – 16.21)

135M 1.tbz(6m56.272s – 14.41)

237M 1.tgz(1m17.476s – 8.21)

237M 1.zip(1m13.239s – 8.21)