gz vs bzip2
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root@mdm9607:/# time bzip2 -1 3.qmdl -c > /tmp/3.qmdl.bz2 >>> real 0m 11.10s
root@mdm9607:/# time gzip 3.qmdl -c > /tmp/3.qmdl.gz >>> real 0m 18.54s
/tmp/3.qmdl.bz2 4,184,922
/tmp/3.qmdl.gz 4,493,289
