Linux?2????????дIO???
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# time dd if=/dev/sda1 of=test.dbf bs=8k
13048+1 records in
13048+1 records out
3.73s real 0.04s user 2.39s system
# du -sm test.dbf
103 test.dbf
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?????????linux?????????IDE/ATA???????????????÷?Χ?о?????;(????????????????????IO?????????????????????????ο?man???)
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2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11