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32 位 Linux 3G/1G 虚拟地址,90% 的人都理解错了

  • 2026-03-10 06:11:51
32 位 Linux 3G/1G 虚拟地址,90% 的人都理解错了

32 位 Linux 3G/1G 虚拟地址，90% 的人都理解错了

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  1. 请求信息 : 2026-03-27 13:07:17 HTTP/2.0 GET : https://f.mffb.com.cn/a/479042.html
  2. 运行时间 : 0.167409s [ 吞吐率：5.97req/s ] 内存消耗：4,567.30kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=3482fe0aecda8185111419e80ddc8b4c
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  1. CONNECT:[ UseTime:0.000448s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000704s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.012910s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000280s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000622s ]
  6. SELECT * FROM `set` [ RunTime:0.000617s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000633s ]
  8. SELECT * FROM `article` WHERE `id` = 479042 LIMIT 1 [ RunTime:0.002098s ]
  9. UPDATE `article` SET `lasttime` = 1774588037 WHERE `id` = 479042 [ RunTime:0.002809s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.001190s ]
  11. SELECT * FROM `article` WHERE `id` < 479042 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000375s ]
  12. SELECT * FROM `article` WHERE `id` > 479042 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000497s ]
  13. SELECT * FROM `article` WHERE `id` < 479042 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003510s ]
  14. SELECT * FROM `article` WHERE `id` < 479042 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.033269s ]
  15. SELECT * FROM `article` WHERE `id` < 479042 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.025132s ]
0.169006s