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linux(第四期)--Linux文件系统结构-- Ubuntu20.04

  • 2026-06-28 23:27:31
linux(第四期)--Linux文件系统结构-- Ubuntu20.04

~码虫第15篇原创推送，感谢关注~根目录/ubuntu文件系统结构/bin：二进制可执行文件，这些命令在单用户模式下也能够使用，可以被root和一般账号使用。/boot：内核和启动文件/dev：设备驱动文件/etc：存放一些系统配置文件，比如用户账号密码等/home：系统默认的用...

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  1. 请求信息 : 2026-07-04 08:10:36 HTTP/2.0 GET : https://f.mffb.com.cn/a/490262.html
  2. 运行时间 : 0.134452s [ 吞吐率：7.44req/s ] 内存消耗：4,921.63kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=ce348763c97ca4a25605001c1aa8fbc8
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  1. CONNECT:[ UseTime:0.000820s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001212s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000506s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000495s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000892s ]
  6. SELECT * FROM `set` [ RunTime:0.000395s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001013s ]
  8. SELECT * FROM `article` WHERE `id` = 490262 LIMIT 1 [ RunTime:0.007585s ]
  9. UPDATE `article` SET `lasttime` = 1783123836 WHERE `id` = 490262 [ RunTime:0.012758s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000448s ]
  11. SELECT * FROM `article` WHERE `id` < 490262 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000851s ]
  12. SELECT * FROM `article` WHERE `id` > 490262 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001056s ]
  13. SELECT * FROM `article` WHERE `id` < 490262 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001973s ]
  14. SELECT * FROM `article` WHERE `id` < 490262 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001510s ]
  15. SELECT * FROM `article` WHERE `id` < 490262 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.007536s ]
0.136300s