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0基础小白10天精通Linux第3课:文件系统

  • 2026-06-29 22:53:10
0基础小白10天精通Linux第3课:文件系统

0基础小白10天精通Linux第3课:文件系统

当我们创建一个文件时，它到底是怎么被存放在硬盘上的？
🤔 当我们说“格式化”硬盘时，又是在做什么？
今天，就带你揭开这个最底层、也最重要的秘密——文件系统 (File System)！
它不仅掌管着你所有数据的生死，更决定了你电脑的性能和安全！
#Linux#Linux操作#认识Linux#kaliLinux#网络安全#互联网#计算机 #操作系统 #程序员 #学习 #科技 #AI#编程  #小白入门

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  2. 运行时间 : 0.095991s [ 吞吐率：10.42req/s ] 内存消耗：5,267.70kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=222eb858d15de308d4fac7794439a7a6
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  1. CONNECT:[ UseTime:0.000619s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000844s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000339s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000262s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000474s ]
  6. SELECT * FROM `set` [ RunTime:0.000195s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000532s ]
  8. SELECT * FROM `article` WHERE `id` = 492941 LIMIT 1 [ RunTime:0.004296s ]
  9. UPDATE `article` SET `lasttime` = 1783082706 WHERE `id` = 492941 [ RunTime:0.005293s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000268s ]
  11. SELECT * FROM `article` WHERE `id` < 492941 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000450s ]
  12. SELECT * FROM `article` WHERE `id` > 492941 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000462s ]
  13. SELECT * FROM `article` WHERE `id` < 492941 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001545s ]
  14. SELECT * FROM `article` WHERE `id` < 492941 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001724s ]
  15. SELECT * FROM `article` WHERE `id` < 492941 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.010682s ]
0.097668s