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/dev/hda:
setting using_dma to 1 (on)
using_dma = 1 (on)


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/dev/hda¤¬DMA̵¸ú¤Î¤È¤­¡¢3.61 MB/ÉÃ
/dev/hda¤¬DMAÍ­¸ú¤Î¤È¤­¡¢58.31 MB/ÉÃ


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# hdparm -tT /dev/hda¤ÈÆþÎÏ¡£
/dev/hda:
Timing cached reads: 3532 MB in 2.00 seconds = 1765.39 MB/ÉÃ
Timing buffered disk reads: 176 MB in 3.02 seconds = 58.31 MB/ÉÃ

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