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用源码来解释tcp的三次握手协议

当前时间： 2026-06-03 04:30:21 分类：办公文件 评论(0)
用源码来解释tcp的三次握手协议

懒得弄到公众号里了，下面贴了链接，有兴趣的自己看吧

https://github.com/sunder3344/linux_kernel_magic/blob/main/tcp3%E6%AC%A1%E6%8F%A1%E6%89%8B%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90.md

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-06-04 11:37:56 HTTP/1.1 GET : https://www.yeyulingfeng.com/a/701694.html
  2. 运行时间 : 0.205930s [ 吞吐率：4.86req/s ] 内存消耗：4,620.30kb 文件加载：145
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=641cfd7dfa92e2b9d2ab3984f498a96e
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  1. CONNECT:[ UseTime:0.000473s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000766s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004653s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000265s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000515s ]
  6. SELECT * FROM `set` [ RunTime:0.000197s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000616s ]
  8. SELECT * FROM `article` WHERE `id` = 701694 LIMIT 1 [ RunTime:0.005611s ]
  9. UPDATE `article` SET `lasttime` = 1780544276 WHERE `id` = 701694 [ RunTime:0.010337s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.024175s ]
  11. SELECT * FROM `article` WHERE `id` < 701694 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003300s ]
  12. SELECT * FROM `article` WHERE `id` > 701694 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.009142s ]
  13. SELECT * FROM `article` WHERE `id` < 701694 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.023326s ]
  14. SELECT * FROM `article` WHERE `id` < 701694 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.011863s ]
  15. SELECT * FROM `article` WHERE `id` < 701694 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.019983s ]
0.207600s