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发表于 2004-11-3 22:43:10
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显示全部楼层
我不懂了!
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ace:~# hdparm /dev/hda
/dev/hda:
multcount = 0 (off)
IO_support = 0 (default 16-bit)
unmaskirq = 0 (off)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 256 (on)
geometry = 16383/255/63, sectors = 80025280000, start = 0
ace:~# hdparm -t /dev/hda
/dev/hda:
Timing buffered disk reads: 100 MB in 3.01 seconds = 33.26 MB/sec
ace:~# hdparm -T /dev/hda
/dev/hda:
Timing cached reads: 772 MB in 2.01 seconds = 384.71 MB/sec |
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