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zj299792458 第一次发帖不知道怎么发图,读写速度还是非常快的 ,比原装快多了。
读
time dd if=/dev/zero bs=1024k of=tstfile count=1024
1024+0 records in
1024+0 records out
1073741824 bytes transferred in 0.669513 secs (1603765490 bytes/sec) 约 1599M/s
dd if=/dev/zero bs=1024k of=tstfile count=1024 0.00s user 0.40s system 52% cpu 0.771 total
写
dd if=tstfile bs=1024k of=/dev/null count=1024
1024+0 records in
1024+0 records out
1073741824 bytes transferred in 0.170812 secs (6286106981 bytes/sec)约 5994M/s