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高效运维:Linux Shell 编程核心知识点!

  • 2026-04-13 15:59:11
高效运维:Linux Shell 编程核心知识点!

高效运维：Linux Shell 编程核心知识点！

今天分享linux中的shell编程知识~#Linux#运维#网络安全#shell脚本

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  1. 请求信息 : 2026-04-15 04:38:51 HTTP/2.0 GET : https://f.mffb.com.cn/a/486249.html
  2. 运行时间 : 0.206970s [ 吞吐率：4.83req/s ] 内存消耗：4,543.54kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=c1b40f0696831a54a24ea7237a97a8d1
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  1. CONNECT:[ UseTime:0.001020s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001633s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000719s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000688s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001341s ]
  6. SELECT * FROM `set` [ RunTime:0.000610s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001755s ]
  8. SELECT * FROM `article` WHERE `id` = 486249 LIMIT 1 [ RunTime:0.000978s ]
  9. UPDATE `article` SET `lasttime` = 1776199131 WHERE `id` = 486249 [ RunTime:0.022605s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.005040s ]
  11. SELECT * FROM `article` WHERE `id` < 486249 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001171s ]
  12. SELECT * FROM `article` WHERE `id` > 486249 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003941s ]
  13. SELECT * FROM `article` WHERE `id` < 486249 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001720s ]
  14. SELECT * FROM `article` WHERE `id` < 486249 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002230s ]
  15. SELECT * FROM `article` WHERE `id` < 486249 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001978s ]
0.210738s