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信息机房和机房工程培训PPT

  • 2026-10-29 08:21:24
信息机房和机房工程培训PPT

机房工程建设涉及到很多专业，比如电气、暖通、装饰等等，机房工程是一个综合性非常强的系统，入门比较慢，最好的方法就是先学习理论知识，然后参与一个机房建设项目，从头到尾，就会有一个新的认识。

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  1. 请求信息 : 2026-11-05 16:36:14 HTTP/1.1 GET : http://h.sjds.net/a/514557.html
  2. 运行时间 : 0.076614s [ 吞吐率：13.05req/s ] 内存消耗：4,220.39kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=9bfc64317c1557fb5916ce17fa4659f0
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  1. CONNECT:[ UseTime:0.000612s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000815s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000383s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000380s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000522s ]
  6. SELECT * FROM `set` [ RunTime:0.000284s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000652s ]
  8. SELECT * FROM `article` WHERE `id` = 514557 LIMIT 1 [ RunTime:0.000337s ]
  9. UPDATE `article` SET `lasttime` = 1793867774 WHERE `id` = 514557 [ RunTime:0.001330s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000307s ]
  11. SELECT * FROM `article` WHERE `id` < 514557 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000418s ]
  12. SELECT * FROM `article` WHERE `id` > 514557 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000382s ]
  13. SELECT * FROM `article` WHERE `id` < 514557 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000466s ]
  14. SELECT * FROM `article` WHERE `id` < 514557 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000497s ]
  15. SELECT * FROM `article` WHERE `id` < 514557 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000512s ]
0.086678s